This is a true oceanfront plan, not a suburban plan with a coastal paint palette. Plan 623612DJ is drawn as a three-story raised structure designed to sit on pilings, piers, or a reinforced lower podium on a lot where the main living level needs to be lifted above grade for flood-elevation compliance and view orientation. We review a lot of coastal plans in the 4,500–6,000 sq ft range and most of them collapse the same way: they cram a full suburban program onto a beach-lot footprint and ignore the structural reality of building raised. This one doesn't. The ground level is dedicated to parking, recreation, and a safe room (which tells you the designer understands hurricane zones); the main living level is lifted to the second floor where the views are; the bedrooms stack on the third floor. Below is how we would walk a prospective buyer through this plan, for anyone eyeing a lot on Isle of Palms, Kiawah, Fripp, 30A, or the OBX, including the flags that only show up once you're building raised on sand.
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Ground Level: Garage, Rec Room, Safe Room
Ground Level
The ground level is organized around what might be called "everything you don't want on the ocean-view level." Two garages, a two-bay at 24'4" × 24'6" and a single bay at 14'2" × 24'6", handle parking, storage, and paddleboards. A recreation room with a wet bar faces the rear. This is where kids and house guests end up after a beach day, and keeping that zone off the main living level is the right call on an entertaining-heavy coastal home. A dedicated interior safe room sits on this level, which is a meaningful detail in any Category 3+ hurricane zone. In coastal South Carolina, Georgia Sea Islands, or the Florida Gulf coast, the safe room should be built to FEMA P-320 standards with the appropriate wind-load-rated walls and door, a detail that costs roughly $12k to $22k during initial framing and pays for itself the first time the family actually needs it.
The key structural reality of this level is that on most oceanfront lots, the ground floor isn't truly "ground level": it's at grade but below the Base Flood Elevation (BFE), which means the space is limited by FEMA to enclosed-area storage, parking, and building access. Wet bars, recreation rooms, and finished living spaces in the ground level can only be permitted if the entire space is designed with breakaway walls that release in a flood event and non-flood-damageable finishes. Discuss this with your local floodplain manager before you finalize the plan purchase. In V-zones (velocity/wave action zones) on outer Charleston County beaches or the Florida Gulf coast, the ground-level rec room may need to be reclassified as unfinished storage for code compliance.
Second Floor: Main Living & Primary Suite
Second Floor: Main Living Level
This is where the plan earns the "ocean-view orientation" label. The second floor is the main living level (great room, kitchen, dining, primary suite, and a full-width rear deck), lifted above the garage for view clearance and flood elevation. The great room is two-story and opens to a substantial rear deck through large sliders or, ideally, a multi-panel telescoping door. Two-story volumes on a coastal site are beautiful but acoustically demanding; wool rugs, heavy drapery, and acoustic panel treatment hidden behind ceiling planks are not optional on this plan.
The kitchen is open-concept with a large island and a walk-in pantry. On a plan at this size and finish level, we would push for a butler's pantry addition during the redline phase. The plan as drawn has the walk-in pantry doing double duty, and on a house that will host 12–16 guests for weekend dinners, separating wet prep and dry storage pays for itself in the first season.
The primary suite on this level is the standout detail. Private deck access, a laundry room just past the primary bath, and a bath configured with a freestanding tub, walk-in shower, and separated vanity zones. On a coastal site, placing the primary suite on the main living level means the owner doesn't climb two flights of stairs every night; the third floor is the kid-and-guest zone, not the master zone. This is the correct arrangement for a coastal entertainment home where the owners plan to age in place, because you can install an elevator later and still have a functional home if you never need it.
Third Floor: Secondary Bedrooms & Loft
Third Floor: Bedrooms & Loft
The third floor houses the four secondary bedrooms with two bathrooms, a Jack-and-Jill between Br.4 and Br.5 and a bath that opens to both Br.3 and the hall, plus a loft beside the open stair well above the entry. The loft is a genuinely useful flex space: homework area, secondary TV room for the kids, a quiet reading zone that's visually tied to the stair hall below but acoustically separated from the great room. Both bathrooms are drawn with separated vanity zones, which is the detail that makes them livable; shared-sink J&J baths create daily conflict in families with more than one teen.
Our single concern with this floor is sibling parity. All four secondary bedrooms share two bathrooms: Br.4 and Br.5 split a Jack-and-Jill, while Br.2 reaches the Br.3 bath from the hall. On a weekend with two couples visiting (eight adults total across the five bedrooms), morning routines through two bathrooms gets tight. For the family planning to host regularly, we would propose reconfiguring one of the four bedrooms into a second guest suite with a private full bath at the redline phase. You lose one bedroom count but gain significantly more livable capacity.
Exterior & Coastal Architecture
The stock exterior palette is the right vocabulary for coastal contemporary: smooth stucco paired with stone veneer accents and a secondary wood cladding, multiple rooflines mixing flat and low-slope standing-seam metal, large windows with dark frames, and a substantial multi-level deck system with modern cable or glass railings. The design reads as contemporary without being aggressive, which matters for coastal neighborhoods where the HOA and architectural review committees typically reject anything that reads as industrial or avant-garde. Raised coastal structures benefit enormously from the strong horizontal lines this plan draws; the deck bands at each level unify the three-story mass and keep the house from reading top-heavy on a sandy lot.
The material specifications need adjustment for salt-air exposure. Standard carbon-steel cable railings will pit within 18 months on an oceanfront site, so specify 316-grade marine stainless for every piece of visible hardware. Wood cladding on the gable accents should be ipé, thermally-modified ash, or a pre-finished shou sugi ban cedar; standard cedar will check and split within three seasons in the high-UV, high-humidity, salt-laden exposure of a front-line oceanfront site.
Interior Design Language
The interior renderings show a modern-coastal language: light engineered wood flooring, shaker-style cabinetry in painted and natural wood mixes, stone countertops, floating vanities, and large-format tile in the baths. It's a restrained palette that ages well on a coastal site because the views and the light do most of the decorative work. A few specification notes: light wood flooring should be engineered-oak with a matte or low-sheen finish (high-gloss finishes photograph well but show every sand particle that tracks in from the beach), cabinetry paint in a saltwater-coastal home needs a conversion-varnish finish rather than a standard acrylic to resist humidity swings, and natural stone countertops should be honed rather than polished, because polished granite or quartzite on a coastal kitchen shows water spots within a year.
What Actually Works in This Plan
The primary suite sits on the main living level, which is the correct arrangement for a coastal entertainment home. The owners do not climb two flights every night, and the house stays functional without an elevator if the budget skips one. The suite also sits a few steps from the main-level laundry, which is practical and cuts daily friction, although the walk-in closet is at the far end of the bath rather than opening into the laundry.
The levels are stacked in the right order. The ground level is dedicated to utility and recreation (garage, rec room and safe room), so everything that does not need the view is pushed to the level without one. The safe room is designed in from the start, which is a meaningful feature in Category 3+ hurricane zones such as Charleston County, the Florida Gulf coast and the OBX, and designing it in at framing costs a fraction of a later retrofit.
The plan is built around outdoor living and the view. Decks wrapping the main living floor, with covered patios beneath them at ground level, let the house work as an outdoor-living home through every season, and a beach house without a substantial deck is not a beach house. The two-story great room faces the view; the volume is expensive to build and to condition, but on an oceanfront site it is the most photographed interior space and the room that justifies the plan.
Two smaller decisions round it out. The third-floor loft beside the open entry stair is the right way to give tweens and teens their own zone without pushing them entirely into their bedrooms. And the three-car parking, split between a two-bay and a single-bay garage with interior vertical storage, is the efficient answer on a coastal lot where driveway space is often tight.
Points to Flag Before You Buy
The elevator shaft has to be committed to at framing. Three-story living is sustainable for a 40-year-old family, but by the time the owners are 65 they will want an elevator. Frame the shaft during initial construction even if you do not install the car: retrofitting later costs $45k to $80k, compared with $6k to $9k to rough it in during framing. The foundation is an even bigger question, since its type is not drawn in the base plan. On a coastal lot this matters more than anything else. Pilings, piers, a pedestal or a reinforced podium can mean $80k to $280k of difference in the budget, so engage a structural engineer with local coastal experience before you commit.
Flood rules may affect the ground floor. In coastal velocity and wave-action zones (V-zones), finished recreational space below the Base Flood Elevation is restricted, so the rec room with wet bar may not be permittable. Check your floodplain manager's interpretation before you finalize the plan purchase, because you may need to redesignate the space as unfinished storage. Wind rules matter as much: every operable window and door facing the primary weather direction needs impact-rated glazing or an approved shutter system. In South Carolina this is code in the WBD (wind-borne debris) region, and in Florida it is code along the whole coast.
Inside, the plan has only 3.5 baths for 5 bedrooms, which gets tight on a heavy entertainment schedule. We would recommend adding a fourth full bath during the redline phase, probably by converting one secondary bedroom into a suite. The two-story great room carries the usual acoustic flag with a coastal twist: sliding glass doors open often, and every cross-breeze carries sound, so plan on heavy drapery, wool rugs and an acoustic ceiling treatment.
HVAC zoning across three levels must be specified correctly. You need three separate zones at minimum (ground, second and third), with the third-floor zone oversized for solar gain through the stacked windows. A single-zone system on a three-story coastal plan will run the third floor 8–12°F hotter than the first floor in summer.
Eight Facade Directions for This Plan
The eight renderings below are editorial concept proposals for re-skinning plan 623612DJ, not alternate elevations sold by the designer. Each one keeps the same massing (three garage doors at grade, the deck across the main level, the stacked hipped roofs) and changes only the cladding, color and landscape, so the comparison comes down to materials and to where each version would sit comfortably, from the Carolina barrier islands to the Gulf coast.
1. Wood & Dark Grey Contrast
Here the wood leads. Vertical ipé or thermally-modified ash boards clad most of the upper two floors, and dark grey stucco is held back for the base: the garage level, the square piers under the deck and the projecting bay above the center garage door. The hipped standing-seam roofs are a dark bronze rather than black, which keeps them in the same family as the boards, and the main deck carries cable railings in 316-grade marine stainless. Agaves and other drought-tolerant succulents fill the beds behind low charcoal walls, beside a paver driveway that can be specified permeable. We would propose it for a Kiawah or Sea Pines owner who wants a modern house that still sits comfortably under live oaks, since the grey base anchors the tall mass at grade and the wood softens everything above it.
2. All-White Minimalism
Full-white acrylic stucco on every vertical plane, black-framed windows, matte black standing-seam roof, and dark stone walking paths. Manicured zoysia lawn and minimal planting. This direction works best on ultra-bright exposure (30A, Seaside, Rosemary Beach), where the white actually gains presence against the sand and sky rather than disappearing into overcast. On a forested barrier island (Kiawah, Fripp), this direction fights the landscape; on open-sand exposure, it's the most photogenic of the eight. Budget for repainting on an 8-year cycle, because salt spray and UV are brutal on white stucco.
3. Industrial Concrete & Glass
Board-formed architectural concrete on the lower two levels, dark metal paneling on the upper volume, glass-and-metal garage doors, and extensive glazing. Landscape of crushed granite, specimen agaves, and integrated path lighting. A bold direction we would propose only for a design-forward owner on a permitting jurisdiction that allows contemporary facades: Miami-Dade area, the Outer Banks, and some OBX specific neighborhoods. Most Carolina barrier-island HOAs will reject this outright. Board-formed concrete on salt-air exposure needs a breathable silicate sealer rather than a film sealer, which limits your options for finish color.
4. Modern Farmhouse Fusion
A softer hybrid that borrows from modern farmhouse. White board-and-batten wraps the upper floors, while the ground level and the deck piers switch to white painted brick, and the roof is a dark matte standing-seam metal. Stained wood carriage doors with X-bracing and small window lights replace the flat garage doors, and the drive becomes pale crushed shell or gravel between low white brick walls. Blue and white hydrangeas with clipped boxwood do most of the planting, with a few agaves kept as a nod to the coast. It suits a Mount Pleasant or Palmetto Bluff marshfront lot among traditional Lowcountry houses, and the vertical battens break the tall walls into narrow bands, so the three stories feel less massive than they do in smooth stucco.
5. Warm Wood & Stone
Three materials share this facade almost evenly. Horizontal ipé or thermally-modified ash boards wrap the central tower and the projecting bays, a cream limestone-look stone veneer covers the deck piers, the garage level and the side volumes, and a warm off-white stucco fills the remaining planes under a silver standing-seam roof. The driveway is a grass-paver grid, permeable by design, and the beds are thick with palms, bromeliads, philodendron and other broad-leaf tropicals. Naples, Sarasota or Vero Beach is where it fits best, because the planting ties the house to its setting and the materials look expensive without fuss. Stone that meets the ground on a salt-exposed site needs proper through-wall flashing and weep detailing at its base.
6. Moody Dark Monolith
The entire vertical envelope in dark grey acrylic stucco (deep charcoal or near-black) with black window frames, black standing-seam metal roof, and black stainless cable railings. Landscape in dark-foliage plants (Japanese blood grass, dark-leafed cordyline, black mondo grass) with a white-crushed-shell driveway for contrast. Dramatic night lighting. A direction we would propose for a second-home owner who specifically wants their house to photograph dramatically at sunset and at night. The risk is heat gain: dark stucco in full Florida or South Carolina sun surface-temperatures 35–50°F higher than white stucco, which means HVAC loads and stucco-failure risk both jump materially. Specify with a radiant barrier and increased insulation in the wall assembly.
7. Glass Curtain Wall
The stucco disappears entirely in this version. A steel-framed structure carries floor-to-ceiling glass curtain walls on the upper floors, with glass-and-aluminum garage doors at grade, metal-panel piers under the deck and concrete planters of barrel cactus and agave lining a lit, geometric drive. It is the most expensive direction of the eight, adding $280k to $450k over the base cost for the structural steel and glazing alone, and it only makes sense on front-line oceanfront with an open view to the east or west. The glazing has to meet Large Missile Impact (LMI) standards under ASTM E1886/E1996, which ordinary hurricane glass will not satisfy. We would put it in front of an owner who has both the budget and a lot rare enough to justify living behind this much glass.
8. Eco-Modern with Living Wall
Light-grey acrylic stucco primary plane, thermally-modified wood accents, and a substantial living green wall as the focal point at the entry zone. Permeable driveway with grass strips, bioswale stormwater detail, and diverse native plantings. A direction suited to an owner who wants the house's environmental story to be legible: solar panels on the flat roof sections, rainwater harvesting for the irrigation, the living wall as the visual signature. Living walls in coastal environments require expensive purpose-built systems (Florafelt, LiveWall, or similar) with integrated drip irrigation and professional quarterly maintenance, not DIY pallet walls. Budget $45k to $85k for the living wall installation plus $4k to $8k annually for maintenance.
Regional Fit: Where This Plan Belongs
This plan is drawn for oceanfront, bayfront, or substantial lakefront sites where the main living level genuinely needs to be lifted for views and flood clearance. It's the wrong plan for an interior suburban lot. The three-story height, the raised ground level, and the view-oriented second floor all waste budget and complicate HVAC on a site without a view worth lifting toward. Where it works exceptionally well: Isle of Palms, Sullivan's Island, Kiawah, Seabrook, Fripp, Dewees Island, and the South Carolina barrier islands generally; Bald Head Island and the Brunswick Isles in North Carolina; 30A, Rosemary Beach, Seaside, Watersound, and the central Florida Panhandle; Naples, Marco Island, Vero Beach, and the Florida Gulf coast; Tybee, Hilton Head, Daufuskie in Georgia; and Palmetto Bluff for marshfront rather than oceanfront orientation. For each of these markets, the critical first step is engaging a local structural engineer familiar with the specific foundation system (pilings, piers, or reinforced podium) and the specific flood zone designation on your lot. FEMA mapping and ASCE 7-22 wind-zone designations differ materially across South Carolina coastal, Florida Panhandle, and Florida Gulf coast; a plan that builds for $850k in the South Carolina Lowcountry can cost $1.35M on a Miami-Dade HVHZ lot with identical finishes.
Realistic Build Cost Estimate (Southeastern Oceanfront, 2025–2026)
Coastal contemporary on pilings or piers is meaningfully more expensive per square foot than a comparable inland suburban build: structural steel or engineered-lumber piling systems, impact-rated glazing, marine-grade hardware, and elevator provisions all stack on top of the base cost. These ranges are estimates for comparable 4,800–5,500 sq ft coastal contemporary builds in Charleston County, the Florida Gulf coast, and 30A.
The foundation is where this budget moves the most, so it is worth reading first. Timber pilings with reinforced-concrete caps run $85k to $180k, while a concrete pedestal or reinforced podium for a V-zone lot runs $160k to $340k. Before either, the paperwork is small by comparison: the plan and permit set costs $2,800–$4,500 from the designer, with the local engineer's site-specific fees on top, and local structural engineering for the foundation, wind load and seismic design where it applies adds $18k to $45k.
The shell and systems come next. Framing and dry-in cost $180k to $260k. The mechanical, electrical and plumbing rough-in, including 3 zones of HVAC, runs $105k to $160k. The exterior envelope is the largest single line after the foundation: stucco or cladding, roof and hurricane impact-rated windows together cost $240k to $410k.
Inside, coastal-grade flooring, trim, cabinetry, paint and tile come to $220k to $380k, and kitchen and bath fixtures and appliances add $65k to $135k. The elevator splits into two lines: the rough-in alone (shaft framing, no car) costs $6k to $12k, and the car and mechanical equipment, if installed, add $38k to $65k. Outside, the multi-level decks, railings in 316 SS cable and stair systems run $85k to $160k, and landscape, a permeable driveway, final grade and stormwater compliance add $45k to $110k.
Put together, a turnkey build on a pilings foundation with the stock facade and only the elevator rough-in totals $1.05M to $1.58M. The upper scenario, with a pedestal foundation, an upgraded facade direction, an installed elevator and premium finishes, totals $1.72M to $2.45M.
These figures exclude land cost (oceanfront lots in the Southeastern markets listed range $850k to $6M+), wind/flood insurance premium adjustments, HOA architectural-review fees, and any custom structural engineering required for V-zone or HVHZ jurisdictions.
Pro Tips Before You Commit
Rough in the elevator shaft from day one. Frame a 5'×5' shaft opening aligned from the ground floor through the third floor, even if you do not install the car at first. It costs a few thousand dollars during framing against tens of thousands to retrofit, and on a three-story coastal home you will install the elevator eventually. Before the plan is final, also verify the flood-zone designation. FEMA floodplain designations (AE, VE and coastal AE) drive enclosed-area restrictions, breakaway-wall requirements and Base Flood Elevation calculations, and the plan's ground level may need reconfiguring to match your lot's zone. Do this before you are committed to a builder.
Hardware and glazing need coastal specs. Use 316-grade marine stainless for every visible piece: cable railings, door and window hardware, deck fasteners and HVAC condensate drain grates. 304-grade will pit within 18 months on an oceanfront site, so 316 is not optional on front-line ocean exposure. Impact-rated glazing needs engineering for the specific wind zone, because the South Carolina WBD region, the HVHZ zones in parts of North Carolina and the Florida HVHZ counties (Miami-Dade and Broward) all have different large-missile testing requirements. Get the glazing spec stamped by the structural engineer instead of pulling it from a catalog.
Zone the HVAC three ways at minimum, with independent thermostats for the ground level (garage and rec room), the main living level and the bedroom level. The third floor will run noticeably hotter because of stacked solar gain, so oversize that zone by 20–25%. Design the deck surfaces for beach sand as well. Choose ipé, thermally modified ash or a composite (Trex Transcend or TimberTech AZEK) over standard treated pine, which splinters under salt-laden sand within five years, and space the boards 3/16" apart for sand shedding in place of the standard 1/8".
Budget landscape at 8–12% of hard costs, which on a $1.4M build means $112k to $168k. Coastal landscape is genuinely difficult, since native salt-tolerant plants, a serious irrigation system and stormwater detailing all matter. Finally, engage the architectural-review committee early. Kiawah, Sea Pines, 30A, Rosemary Beach and most coastal HOAs have meaningful design-review authority, so submit a preliminary facade direction before full construction drawings; a rejection caught at the schematic phase costs weeks, not months.
Reader Questions
Does a three-story home like this need an elevator?
Yes. If not on day one, then eventually. For a family with young children the stairs are part of the exercise and not a problem; by the time the owners are in their late 50s, the stair climb starts to matter, and by late 60s it becomes a limiting factor on aging in place. The correct strategy is to frame the elevator shaft at initial construction ($6k to $12k) and install the elevator car later when needed ($38k to $65k). Retrofitting an elevator shaft into a finished three-story home costs $45k to $80k plus weeks of disrupted living; it's not worth the savings.
Can this plan be built in a V-zone flood area?
Yes, but the ground-floor configuration will likely need adjustment. FEMA V-zones (velocity/wave-action zones) restrict enclosed area below the Base Flood Elevation to parking, building access, and unfinished storage. The rec room with wet bar as drawn may need to be redesignated as unfinished storage, with breakaway wall construction so the entire ground level can release during a flood event without damaging the raised structure above. Your local floodplain manager is the decision-maker on this, so engage them before you finalize the plan purchase.
Can this plan be bought directly from The Layered Homes?
No. The Layered Homes reviews house plans but does not draw or sell them. Plan 623612DJ is licensed and sold through Architectural Designs' marketplace, and the "View Full Plan Details & Pricing" button above opens that official listing with its current price and package options. We have an affiliate relationship with Architectural Designs, so a purchase made through that link may earn us a small commission without changing what you pay. Our part is the analysis on this page.
What's the total build cost range for this plan on a Southeast oceanfront lot?
For a turnkey coastal build in the Carolinas, Georgia coast, or Florida Panhandle, expect $1.05M to $1.58M on a timber-piling foundation with stock facade, elevator rough-in only, and semi-custom interior finishes. On a concrete pedestal foundation with an upgraded facade direction, installed elevator, and premium interior finishes, expect $1.72M to $2.45M. In Miami-Dade HVHZ jurisdictions or on front-line oceanfront lots with exceptional engineering requirements, costs can run 15–25% higher still. Land cost is separate and varies enormously by market: oceanfront lots in the Southeast range from roughly $850k to $6M+.
What foundation type is right for this plan on a sandy oceanfront lot?
It depends on the specific flood zone, soil conditions, and wind-load requirements of your lot. On South Carolina barrier islands and most Florida Panhandle sites, timber pilings driven 25–40 ft deep with reinforced concrete pile caps are typical and cost $85k to $180k for a home this size. On Florida HVHZ oceanfront lots or Miami-Dade V-zones, a concrete pedestal foundation or a reinforced podium structure is often required and runs $160k to $340k. The only correct answer comes from a local structural engineer with specific coastal experience; don't rely on the plan designer's default foundation drawing. Hire an engineer with local jurisdictional knowledge before you break ground.
Which facade direction holds up best on actual oceanfront exposure?
The Warm Wood & Stone direction and the Modern Farmhouse Fusion direction are the two we would expect to age best on front-line Southeastern oceanfront sites, because both use material palettes that weather rather than fail. White stucco looks striking but requires repainting on an 8-year cycle and shows every flaw. Dark Monolith stucco has heat-gain and UV-degradation issues in full southern sun. The Industrial Concrete & Glass and Glass Curtain Wall directions are both beautiful but demanding on spec. Only pursue them with a builder who has specifically done contemporary oceanfront work before.
How does hurricane insurance affect a plan at this scale?
Significantly. Wind/hurricane insurance on a $1.5M raised coastal home in Charleston County, the Outer Banks, or the Florida Gulf coast typically runs $8k to $22k annually, and on Florida HVHZ oceanfront lots it can run $18k to $45k+. Flood insurance through NFIP has specific coverage caps ($250k for building); excess flood coverage through a private carrier is necessary at this home value and runs $3k to $12k annually. Factor all of this into the carrying-cost estimate when you're evaluating the plan; coastal premium insurance is a real line item, not a footnote.
Sources & References
- Architectural Designs, plan listing 623612DJ: official plan specifications, square footage, floor configuration, and exterior renderings.
- The Layered Homes editorial notes on coastal contemporary plans for Kiawah, Isle of Palms, Fripp, Palmetto Bluff, 30A, and Naples (2026), including structural, facade, and finish-schedule considerations for comparable 4,800–5,500 sq ft raised oceanfront plans.
- ASCE 7-22, Minimum Design Loads and Associated Criteria for Buildings and Other Structures: wind-load requirements for coastal construction, HVHZ calculations, and coastal V-zone wave-force requirements.
- International Building Code (IBC) 2021 and International Residential Code (IRC) 2021, referenced for structural requirements, egress, and elevator shaft framing.
- FEMA P-320, Taking Shelter from the Storm: Building or Installing a Safe Room: safe-room design standards for hurricane zones.
- FEMA Technical Bulletins 1-3 and 9: coastal construction foundation requirements and V-zone compliance.
- ASTM E1886 and E1996: Large Missile Impact testing standards for hurricane-rated glazing.
- American Iron and Steel Institute: Type 316 stainless steel specification guides for coastal applications.
- NFPA 13 and 13R: fire sprinkler requirements for raised residential structures in certain jurisdictions.
Our Verdict on Plan 623612DJ
Plan 623612DJ is one of the better-drawn coastal contemporary plans we have reviewed at the 5,000 sq ft scale. The program priorities are correct: main living and primary suite on the second floor with the view, bedrooms stacked above, utility and recreation below. The safe room, the split three-car garage, and the laundry a few steps from the primary suite all signal that the designer was thinking about real coastal family life, not just renderings. Our honest flags are that the elevator shaft framing needs to be committed to at initial construction, the ground-floor rec room may need reconfiguration depending on your specific FEMA flood zone, the 3.5-bath count is genuinely tight for five bedrooms in an entertainment-heavy household, and the foundation type is the line item that will either make or break your budget on any given coastal lot. For the buyer who has the right lot (a real oceanfront or marshfront parcel in the Southeastern coastal markets where this plan is meant to live), this is a serious contender and worth commissioning a local structural engineer's review before you commit.
If you are weighing plans at this scale and price point, the contemporary two-story home review with main-floor master and the 3,877 sq ft indoor-outdoor modern farmhouse evaluation make useful comparisons; both handle the open-concept contemporary volume and the main-floor primary suite from different angles worth benchmarking. For the raised-structure parallel specifically, the modern expandable mountain home for sloping lots review walks through the same multi-level-with-view logic on a hillside rather than coastal site, and the 3,127 sq ft modern farmhouse with exceptional outdoor living review runs the deck-and-outdoor-room programming in greater depth than 623612DJ does.
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