Custom + Affordable ADU Builder in the Bay Area
Financing available — including options with no monthly payments for homeowners 62+.
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From Blueprints to Brilliance: Hear Why Symbihom is a Trusted Partner to Build Your ADU
“Rebecca’s experience in construction and costing makes for a code-compliant unit with reliable subcontractors that she has vetted; she finishes the units beautifully, with light colors, up-lighting, and efficient usage of space; and she is an absolute joy to work with.”
-Santa Clara Homeowner
“Symbihom's process personal service to me provided a fully accessible design to satisfy the needs of my 80 year old mother. From initial planning, cost considerations and final product. I thanked Rebecca for creating a palace for my mother.”
-Daly City Homeowner
Your Home. Your Terms. No Surprises.
Sustainable + Energy Efficient
Low Fixed Cost
Connects to Existing Utilities
Quality Materials + Finishes
Which Path Feels Right for You?
Garage Conversion
Home Conversion
Backyard Homes
click on photo for floor plans
Real Families. Real Homes. Real Peace of Mind.
From Dream to Done — Here's How It Works
Most homeowners are surprised how straightforward this is.
Here's the path from your first call to move-in day.
01 Dream
It starts with your vision— are you looking for extra income, an accessible home for mom and dad, or maybe a guest house for family and friends? Dream deep as we help you define your goals and needs.
02 Design
With your vision as our guide, we customize a layout that works for your backyard, garage or home within the space you plan to repurpose.
03 Prepare
We manage all the preparatory steps to planning your new living space so you don’t have to - everything from submitting permits for your new ADU to ordering materials, appliances, fixtures and finishes. Your new space will be ready for use in no time.
04 Install
Our pre-fab modular system makes installation a breeze. Custom prefabricated wall panels are delivered to your property, assembled onsite, and connected to your existing utilities by our qualified installers.
05 Enjoy
Enjoy your new living space and start reaping the benefits!
A home that works harder for you — and a life with a little more breathing room.
This Is What Freedom Feels Like
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Your space, your rules. Whether it's a place for family, a rental that pays the bills, or a studio that's entirely your own — you decide what this space becomes. That kind of freedom changes everything.
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Built smaller, built smarter. Symbihom living solutions are energy efficient, low maintenance, and designed to leave a lighter footprint — on the environment and on your wallet.
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Bay Area rents for units like yours range from $2,000–$3,200 per month. That's property taxes covered. Travel funded. Financial breathing room — generated by space that was sitting empty. Your home was already worth a fortune. Now it can pay like one.
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Small spaces, high dignity. Every Symbihom living solution is finished with materials chosen for beauty and durability — sleek countertops, elegant flooring, modern fixtures. Spaces that feel generous, not compromised. Your guests won't believe it started as a garage.
