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Affordable coastal house designs Designed for Portland | My Home Floor Plans

Ready-to-Build coastal house design Plans for Portland

With thousands of satisfied clients, we’ve made it easy to choose a coastal house design that fits your Portland lot, goals, and budget.

Each design includes structural engineering, editable files, and the ability to build again and again — no extra charge.

These flexible plans are perfect for rental income, lifestyle upgrades, or long-term investments in Portland.

Top Benefits of Our coastal house design Plans in Portland

Printable & Editable Plans – CAD and PDF versions come standard with every purchase.
Structural Review Included – Each layout is engineered for safety and compliance in Portland.
Build as Many as You Want – No additional charge for multiple builds.
Foundation Choice Included – Switch to crawlspace or basement foundations with no added fee.
Easy Customization – Adjust floor plan details quickly and affordably.

From backyard suites to long-term investments, these coastal house design plans are tailored for convenience, flexibility, and cost-efficiency in Portland.

Architectural Inspirations for coastal house design Projects in Portland

All coastal house design styles offered for Portland are pre-engineered to balance curb appeal, functionality, and cost-effective building — no matter your aesthetic goals.

Frequently Asked Questions About coastal house design in Portland

What is a coastal house design?

A coastal house design is a secondary structure — often detached — used for guest accommodations, backyard rentals, or flexible living space. Our plans in Portland offer customization and code-compliant layouts.

Can I adjust the plan for my Portland property?

Yes. We offer fast and affordable customization for coastal house design plans — including layout edits, foundation changes, and more to meet Portland's requirements.

Will it meet Portland building codes?

All plans include structural engineering and can be adapted to meet Portland permitting and zoning codes. Let us know your lot details and we’ll help ensure compliance.

What’s included in the purchase?

You get full CAD and PDF files, an unlimited-build license, and free foundation modifications — everything needed to start building your coastal house design in Portland.

Created by Experts — Not AI

We work directly with real builders, drafters, and engineers to develop every coastal house design. These plans meet modern building expectations, code requirements, and customization flexibility — with no guesswork.

Designed for Portland, built anywhere — our coastal house design plans meet national IRC guidelines while accommodating Portland zoning and lot constraints.

Build Smarter with Our coastal house design Designs in Portland

With full CAD access, engineered approval, and no build limits, our plans make your Portland construction project easier and faster than ever.

View all architectural styles or contact our design team to get started today.

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Showing 2506–2520 of 3001 resultsSorted by average rating

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SALE! $1,386.39 Sale! Quickview
16-1306 HOME PLAN – House plan details
Original price was: $2,446.56.Current price is: $1,386.39.

Width: 63'-6"

Depth: 56'-8"

Htd SF: 3,944

Unhtd SF: 3,371
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SALE! $1,386.39 Sale! Quickview
16-1304 HOME PLAN – House plan details
Original price was: $2,446.56.Current price is: $1,386.39.

Width: 73'-6"

Depth: 76'-10"

Htd SF: 4,191

Unhtd SF: 1,120
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SALE! $1,304.79 Sale! Quickview
16-1292 HOME PLAN – House plan details
Original price was: $2,302.56.Current price is: $1,304.79.

Width: 62'-0"

Depth: 58'-0"

Htd SF: 2,980

Unhtd SF: 1,192
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16-1290 HOME PLAN – House plan details
Original price was: $2,446.56.Current price is: $1,386.39.

Width: 49'-0"

Depth: 55'-6"

Htd SF: 3,183

Unhtd SF: 1,635
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SALE! $1,386.39 Sale! Quickview
16-1250 HOME PLAN – House plan details
Original price was: $2,446.56.Current price is: $1,386.39.

Width: 59'-6"

Depth: 57'-8"

Htd SF: 3,412

Unhtd SF: 2,181
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SALE! $2,039.19 Sale! Quickview
16-1239 HOME PLAN – House plan details
Original price was: $3,598.56.Current price is: $2,039.19.

Width: 101'-8"

Depth: 71'-0"

Htd SF: 7,666

Unhtd SF: 4,183
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SALE! $1,386.39 Sale! Quickview
16-1206 HOME PLAN – House plan details
Original price was: $2,446.56.Current price is: $1,386.39.

Width: 64'-10"

Depth: 49'-0"

Htd SF: 3,317

Unhtd SF: 2,994
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SALE! $1,386.39 Sale! Quickview
16-1204 HOME PLAN – House plan details
Original price was: $2,446.56.Current price is: $1,386.39.

Width: 76'-0"

Depth: 57'-4"

Htd SF: 4,355

Unhtd SF: 1,910
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SALE! $1,141.59 Sale! Quickview
16-1179 HOME PLAN – House plan details
Original price was: $2,014.56.Current price is: $1,141.59.

Width: 34'-8"

Depth: 58'-8"

Htd SF: 2,384

Unhtd SF: 740
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16-1176 HOME PLAN – House plan details
Original price was: $2,446.56.Current price is: $1,386.39.

Width: 79'-8"

Depth: 80'-6"

Htd SF: 4,519

Unhtd SF: 2,282
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16-1175C HOME PLAN – House plan details
Original price was: $2,446.56.Current price is: $1,386.39.

Width: 52'-0"

Depth: 40'-8"

Htd SF: 3,011

Unhtd SF: 1,523
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16-1175B HOME PLAN – House plan details
Original price was: $2,446.56.Current price is: $1,386.39.

Width: 52'-0"

Depth: 41'-1"

Htd SF: 3,051

Unhtd SF: 1,621
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SALE! $1,386.39 Sale! Quickview
16-1174 HOME PLAN – House plan details
Original price was: $2,446.56.Current price is: $1,386.39.

Width: 41'-8"

Depth: 50'-0"

Htd SF: 3,101

Unhtd SF: 1,390
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SALE! $1,386.39 Sale! Quickview
16-1171 HOME PLAN – House plan details
Original price was: $2,446.56.Current price is: $1,386.39.

Width: 104'-10"

Depth: 71'-6"

Htd SF: 4,200

Unhtd SF: 1,000
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SALE! $1,141.59 Sale! Quickview
16-1142 HOME PLAN – House plan details
Original price was: $2,014.56.Current price is: $1,141.59.

Width: 34'-10"

Depth: 43'-4"

Htd SF: 2,289

Unhtd SF: 558