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What is a Garage Conversion ADU?

A garage conversion ADU transforms an existing garage into independent living space that may include a kitchen, bathroom, sleeping area and separate entrance.

It can be a smart way to create more usable space without building a completely separate structure.

WHAT CEDAR EVALUATES

Floor Conditions

Framing

Insulation

Plumbing

Electrical

HVAC

Windows & Doors

Fire Safety

Why Choose a Garage Conversion ADU

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Use Existing Space

Turn an underused garage into functional living space without starting from scratch.

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Preserve More of Your Yard

A garage conversion can add living space while keeping more outdoor space available.

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Create Flexible Living Options

Use the space for family, guests, adult children, or other long-term needs.

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Add More Function 

Transform existing square footage into space that better supports how you want to use your home.

The Cedar Garage Conversion Process

Appraiser

01

Evaluate the Existing Structure

Review the garage, slab, framing, utilities and other existing conditions.

Interior Designer

04

Coordinate Design & Budget

Align design decisions with construction realities.

Building Inspection

02

Understand the Intended Use

Determine who will use the space and how independent it needs to be.

Designing garage conversion

05
Preconstruction & Permitting

Prepare the project for construction.

Planning for Home construction

03

Define the Scope

Identify the major improvements required to convert the space for residential use.

Building ADU

06

Build the ADU

Manage construction through completion with attention to quality, function and communication.

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Is Your Garage a Good Candidate for an ADU?

Cedar helps North County San Diego homeowners evaluate the existing structure, intended use and project requirements before moving too far into design.

Find Out What You Can Build

Fill out the form below, and a member of the Cedar team will get back to you as soon as possible to schedule your consultation.

What type of ADU are you considering?

© 2026 by Cedar Construction Company. 

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