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STRUCTURAL INCLUDED

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Bedrooms
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  • 1
  • 2
  • 3
  • 4
  • 5
  • 6+
Bathrooms
  • 2
  • 2.5
  • 3
  • 3.5
  • 4
  • 4.5
  • 5+
Floors
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  • 2
  • 3
  • 4+
Htd. Sq. Ft.
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Width (Ft.)
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Depth (Ft.)
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# of Garage Bays
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    20-1303 WORKSHOP

    Original price was: $1,150.56.Current price is: $651.99.
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    19-CLUBHOUSE

    Original price was: $3,598.56.Current price is: $2,039.19.
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    19-2514 house PLAN

    Original price was: $1,150.56.Current price is: $651.99.
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    19-2509 GARAGE

    Original price was: $574.56.Current price is: $325.59.
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    19-2446 house PLAN

    Original price was: $2,878.56.Current price is: $1,631.19.
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    19-2135 house PLAN

    Original price was: $1,870.56.Current price is: $1,059.99.
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    19-1742 RV GARAGE

    Original price was: $1,150.56.Current price is: $651.99.
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    19-1701 CABANA

    Original price was: $1,150.56.Current price is: $651.99.
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    19-1691 house PLAN

    Original price was: $1,150.56.Current price is: $651.99.
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    19-1653 GARAGE

    Original price was: $574.56.Current price is: $325.59.
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    19-1233 house PLAN

    Original price was: $1,150.56.Current price is: $651.99.
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    18-2232 GARAGE

    Original price was: $1,150.56.Current price is: $651.99.
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    18-2172 house PLAN

    Original price was: $1,870.56.Current price is: $1,059.99.
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    18-2162 GOLF CART

    Original price was: $1,150.56.Current price is: $651.99.
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    18-1468 RV GARAGE

    Original price was: $1,150.56.Current price is: $651.99.

Explore Architect-Approved detached guest houses for Washington

Searching for flexible and build-ready detached guest houses plans in Washington? You've come to the right place.

All plans include printable PDFs, editable CAD sets, and structural review — plus an unlimited-build license to keep your project affordable.

Perfect for backyard rentals, guest homes, or private escapes, these designs are made with Washington's requirements in mind.

Top Benefits of Our detached guest houses Plans in Washington

  • Printable & Editable Plans – CAD and PDF versions come standard with every purchase.
  • Structural Review Included – Each layout is engineered for safety and compliance in Washington.
  • 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 detached guest houses plans are tailored for convenience, flexibility, and cost-efficiency in Washington.

Popular Styles for detached guest houses in Washington

No matter your design preference, our detached guest houses blueprints in Washington offer the flexibility to match your lifestyle — with smart layouts, private rooms, and charming outdoor spaces.

Your detached guest houses Questions Answered

Why consider a detached guest houses in Washington?

These flexible structures provide space for guests, rental income, or extra privacy — and they’re increasingly popular with Washington homeowners.

Are these plans easy to modify?

Yes! We offer optional layout changes to better match your Washington lot or preferences — including windows, room dimensions, and orientation.

Do plans follow local Washington codes?

Plans are structurally engineered and can be tailored to meet Washington requirements. Let us know your build site details for code-specific support.

What files do I get after purchase?

You’ll receive CAD and PDF plans, engineering review, unlimited-use rights, and a no-cost foundation type change if needed for Washington.

Our Plans Are Built, Not Theorized

Unlike most plan websites, our detached guest houses options in Washington are based on actual construction data. With CAD + PDF files, structural reviews, and field-tested layouts, every plan is practical, accurate, and up to code.

Designed for Washington, built anywhere — our detached guest houses plans meet national IRC guidelines while accommodating Washington zoning and lot constraints.

Start Your detached guest houses in Washington with Confidence

Our blueprints are pre-approved, customizable, and ready to build anywhere in Washington. Every plan includes CAD, PDF, and full support for permitting.

Have questions? Get in touch or see more house styles now.

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