West Coast – 20′ x 20′ Detached Two-Car Garage


(1 customer review)

Get The West Coast 20′ x 20′ Detached Two-Car Garage blueprint package – A fully insulated 20’x20′ west coast modern style two-car garage plan featuring horizontal aluminum siding, dual sloped shed roofs, modern windows & doors and a single frosted glass overhead door. With 348 square feet of interior floor space, there’s plenty of room for storage and two vehicles.


The West Coast - 20' x 20' Detached Two-Car Garage

West Coast Modern two-car garage plans

Measuring 20′ wide x 20′ deep, The West Coast 20′ x 20′ Detached Two-Car Garage features a dual sloped trussed roof, horizontal aluminum metal siding, metal wrapped trim, several skylights as well as a generous French door entrance.

With 348 SF of insulated interior floor space, this 20′ wide x 20′ deep is a favorite of those looking to create a studio space or customize it to whatever way you see fit!

Quick Facts:

The West Coast 20′ x 20′ Detached Two-Car Garage

  • 20′-0″ wide x 20′-0″ deep
  • Sloped roof with 21″ overhangs
  • West coast modern style garage
  • Single overhead garage door
  • 400 sf footprint
  • 8″ concrete foundation
  • Fully insulated
  • 348 sf interior floor space
  • 9′ tall ceilings
  • Two parking stalls

The Exterior:

The West Coast 20′ x 20′ Detached Two-Car Garage

Front aerial perspective
Front aerial perspective
  • Horizontal aluminum siding
  • Standing seam metal roofing
  • Extruded aluminum trim elements
  • Mixed slope shed roof design
  • Modern style overhead garage door
  • 21″ roof overhangs
  • French door entry
  • 5″ gutters & downspouts
  • Trussed roof construction
  • Insulated 2×6 exterior walls
  • 16′ wide x 7′ tall overhead garage door
  • 8″ foundation walls on 24″ wide strip footing
Back aerial perspective
Back aerial perspective

Got Questions or Need Assistance?

Our Design Experts Are Ready To Assist!

The Interior:

The West Coast 20′ x 20′ Detached Two-Car Garage

West Coast modern two-car garage 3D perspective
Perspective 3D section
  • French door entry with sidelights
  • Open floor plan
  • No side windows
  • Painted drywall finish
  • Overhead florescent lights
  • Four skylights for natural light
  • Fully insulated
  • Unheated interior
  • 60 AMP subpanel
  • Typical receptacle layout
  • Flush 8 ft ceilings
  • Makes a great studio or workshop
Interior aerial perspective
Interior aerial perspective

Plan Package Includes:

  • Garage floor plan
  • Two garage sections
  • Garage roof plan
  • Exterior elevations
  • 3D interior & exterior perspectives
  • Wall Legend
  • Construction Assemblies
  • Door & window schedules
  • General specifications
  • Project Data
  • Project Scope
  • Drawing Legend
  • Homeowner instruction guide

For a Limited Time Only:

  • Garage electrical layout
  • Garage reflected ceiling plan
  • Foundation plan
  • Footing & soffit details

Additional Add-on’s:

permit ready garage plans

Digital PDF File

Adaptive House plans additional blueprint sets

Additional Blueprint Sets

permit ready garage plans available in original Autodesk .DWG CAD file format

CAD Design File

Adaptive House Plans Add-on services such as digital PDF files, original computer aided design files (CAD) and additional print sets.

Take a Virtual Tour:

The West Coast 20′ x 20′ Detached Two-Car Garage

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100% Satisfaction Guarantee!

Adaptive House Plans will happily exchange your entire first order for another blueprint or house plan package of equal or lesser value currently within 30 days of your original date of purchase.
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Additional information


Adaptive Plans Inc.

Product Line

Parking Stalls

2 Stalls


20 Feet


20 Feet


400 sf

Square Footage

400.0 sf

Interior Floor Space

348.4 sf

Interior Ceiling Height

8 Feet

Vaulted Ceilings


Garage Door Width

16 Feet

Garage Door Height

7 Feet



Climatic Zone

BC – Zone 4, BC – Zone 5 to 7a, BC – Zone 7b & 8

Cladding Type

Horizontal Aluminum Siding

Roof Style

Shed Roof

Roof Slope


Roof Structure

Engineered Trusses

Roofing Material

Standing Seam Metal Roofing

Roof Overhang

21 Inches

Number of Windows

2 Windows



Covered Entry




Construction Details

Electrical Plan, Footing Detail, Foundation Plan, Reflected Ceiling Plan

Structural Engineering Included



24"x36" Architectural Bond Paper, CAD File, PDF File

Scratch Set



30-day Satisfaction Guarantee

1 review for West Coast – 20′ x 20′ Detached Two-Car Garage

  1. Sadia G.

    This set of plans is exactly what we’ve been looking for. Really happy with the changes we made. Big thanks to you and your team!

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