Bay Area ADUs · Marin · San Francisco · San Mateo · Santa Clara

Turn Your Property into Income & Flexibility

Concierge ADU feasibility, permitting & development for discerning Bay Area homeowners. From first question to final inspection — managed end-to-end on your behalf.

By Rebecca E. Möller, Founder & CEO of Symbihom LLC — as featured on The American Dream TV.

Book My Feasibility Call → Take the 30-Second Eligibility Quiz

Featured in Business Insider & Harvard Social Impact Review Specialized in detached, attached & conversion ADUs

Eligibility

Is Your Property a Fit for an ADU?

Answer 5 quick questions to see what’s likely possible on your lot, and receive a curated follow-up from Symbihom.

Step 1

30-Second ADU Eligibility Quiz

Which city is your property in?

Which best describes your lot?

Which ADU are you considering?

Ideal timeline

Approx. budget

Primary use

Enter your details to receive your ADU options

You’ll receive a brief feasibility view and optional next steps for a complimentary ADU call.

What We Do

The Symbihom Advantage

A white-glove ADU experience for Bay Area homeowners who want clarity, accuracy and a single point of coordination.

01 · Feasibility

Property Analysis

Jurisdiction-specific feasibility & constraints, before you commit to design spend.

02 · Permits

Permit Management

We navigate city & county planning, submittals, revisions & approvals on your behalf.

03 · Design

Curated Design Support

Luxury finishes, functional layouts and boutique-level attention to how you live.

04 · Build

Builder Coordination

Vetted builder partners, structured bidding, owner representation & quality oversight.

05 · Delivery

End-to-End Oversight

From feasibility to final inspection – Symbihom walks the full ADU path with you.

Options

ADU Paths for How You Actually Live

From rental income to multigenerational living, Symbihom structures your ADU around your property, your zoning and your long-term goals.

Detached

Detached ADU

A standalone, private residence on your lot — ideal for rental income, guest housing or future family needs.

Attached

Attached ADU

Seamlessly integrates with your existing home, creating additional living space while preserving site lines and flow.

Conversion

Garage Conversion

Transform underutilized garage space into a studio, office, guest suite or independent living unit.

Upscale

Design-Forward ADUs

Two-story or high-end ADUs that emphasize architecture, light and finishes for premium Bay Area properties.

Recent Work

Representative Bay Area ADU Projects

Every property is unique. These examples illustrate how ADUs can support income, family and long-term flexibility.

San Mateo · Detached ADU

600 sq ft · 1 Bed · Rental · Income Use

Attached ADU with private entry and patio, fully accessible design for an aging parent.

Permitting completed in ~90 days; owner retains option to switch between rental and family use.

Los Gatos · Garage Conversion

Modern One Bedroom · Flexible Program

Large garage conversion into a spacious one bedroom with kitchenette and bath, and large laundry room suitable for the family's added convenience and pleasure.

End-to-end support from feasibility through builder coordination and owner representation.

Marin County · Attached ADU

725 sq ft · Multigenerational Living

Attached ADU connecting seamlessly to the main home, designed for aging parents and future flexibility.

Emphasis on accessibility, privacy and long-term adaptability of the space.

Why ADUs

What an ADU Adds to Your Life & Balance Sheet

Rental income that can offset your mortgage or fund future goals.
Increased property value through additional conditioned living space.
Multigenerational living options for parents, adult children or caregivers.
Flexible space for guests, work, creative practice or future needs.
Long-term resilience in one of the most supply-constrained housing markets in the country.

Next Step

Book Your Complimentary ADU Feasibility Call

A focused conversation on what’s realistic on your lot, likely timelines, and how Symbihom can support you from first question to final inspection.

Schedule My Call → Start with the Eligibility Quiz

Available for properties in Marin, San Francisco, San Mateo & Santa Clara counties.
We’ll review high-level feasibility, rough-order-of-magnitude budgets & timing.
No obligation – this call is to give you clarity, not a sales script.