JADU - Garage Conversions

Bay Area JADU garage conversion with detached structure, landscaped front, and modern entry door.

JADU Garage Conversion

At Subia Construction, we turn underused garages into smart, code-compliant living spaces that add value and flexibility. As a Bay Area JADU garage conversion contractor, we help you maximize your space, whether you’re creating a rental unit, office, or multigenerational suite. Our team brings thoughtful planning, expert craftsmanship, and real-world execution to every project. If you’re considering something larger than a JADU, explore our full ADU construction services for detached or two-story options.

Featured Garage Conversion Projects

As a trusted Bay Area JADU garage conversion contractor, we offer tailored layouts and proven solutions for detached garages, ADUs, studios, and combo spaces. Every layout we build is backed by experience as a Bay Area JADU garage conversion contractor who understands how to maximize small space without cutting corners.

Detached Garage to JADU
Private entry, full bathroom, and kitchenette, designed for rental flexibility.

Attached Garage Conversion
Seamless transition from main home with matching finishes and upgraded insulation.

Office + Guest Combo Space
Multifunctional layout with custom storage, lighting, and separate access.

Modern Studio JADU
Compact, efficient, and ready to rent—with all permits handled start to finish.

Family Expansion Suite
Aging-in-place layout designed with comfort, safety, and long-term planning in mind.

We also handle full bathroom remodeling, which is often included in JADU conversions for added functionality and value.

Why Choose Subia Construction?

23+ Years of Trade Experience
Hands-on knowledge to avoid common pitfalls and deliver smoother conversions.

Personally Managed Subs
Joey coordinates every trade directly to keep the job on schedule and on budget.

Code-Compliant & Transparent
We build it the right way—no shortcuts, no guesswork, all permits handled.

Custom Layouts that Work
Our hands-on experience as a Bay Area JADU garage conversion contractor means no guesswork, no delays, and results that work for how families live today.Smart use of space for real-life needs, not cookie-cutter plans.

Let’s Turn Your Garage into a Smart Living Space

Book a walkthrough with a proven Bay Area JADU garage conversion contractor and let’s explore layout, permitting, and build-out options together.

JADUs often include compact kitchens or wet bars. See our kitchen remodeling projects for inspiration on small-space design.

👉 Explore real-world garage conversion ideas and layout inspiration on Houzz

our project deserves a Bay Area JADU garage conversion contractor who handles design, permitting, and construction as one streamlined process.

Contact us today

Client Feedback

Clients appreciate the honest, hands-on approach Joey brings to every job.

Punit Sarna

Client

Joey and his team are fantastic! I have had them for 4 different projects for me, and each fabrication/installation was perfect. They are easy to work with, detail oriented and competitive on pricing. Be sure to give them a call for your project!

Patrick C.

Client

Last night, I looked out the window and found Joey still working on our project at 10pm. By the end of today, it was all done, sparkling and new. I've never, ever seen such work ethic and quality in a contractor.

Stephanie G.

Client

Joey was great to work with. He worked fast, was very communicative, has a lot of experience, uses quality products and all of it for a good price. We’re very happy with joey and his crew's work.

Upeka B.

Client

Joey and his crew are very professional and do great work. Our new counters are beautiful, and he got it done fast even with other constraints on our side. I would work with them again!