Mountain View ADU Developer — Garage, Home, and Backyard Builds.

About SYMBiHOM in Mountain View

Mountain View issued 70 ADU permits in 2023 and 57 in 2024 — a market in full stride. With a tech-dense rental base and strong appreciation fundamentals, a fully permitted ADU in Mountain View — whether a garage conversion, a home conversion, or a backyard unit — is one of the highest-return investments in the Bay Area. SYMBiHOM is a CA HCD approved ADU Design-Build Developer serving Mountain View homeowners.

Our Credentials in Mountain View

SYMBiHOM's plans are CA HCD approved and compatible with Mountain View's fast-track approvals for modular ADUs available through the Santa Clara County ADU Plans Gallery. We are also the only pre-approved garage conversion builder on the City of San José's vendor list.

Permitting in Mountain View

Mountain View participates in the Santa Clara County Planning Collaborative ADU Plans Gallery and supports fast-track approvals for modular ADUs meeting pre-approved designs.

ADU builder San Jose pre approved garage conversion and accessory dwelling unit plans

Animation of Symbihom’s Garage Conversion

What We Build

•       Attached or detached garage conversion — studio, 1BR, or 2BR, 300–850 sq. ft.

•       Junior ADU (JADU) — attached garage, up to 500 sq. ft.

•       Home conversion — convert underutilized interior space into a fully permitted ADU

•       Backyard ADU — new detached unit on your existing lot

•       State-approved factory-built panel system

•       Fully customizable finishes — cabinetry, flooring, fixtures

•       ADA-accessible design available

•       Sub-metered electricity and water available

Timeline:

Typical build: 4–6 weeks after permits are issued. Designs are customizable across garage conversions, home conversions, and backyard ADUs.

Is Your Property Eligible?

The lot must be zoned residential with an existing single-family home or duplex, and must not be located in a geohazard, landslide, flood zone, or Wildland-Urban Interface area. The property must not have an open Code Enforcement violation.

Not sure if your property qualifies? Fill out the form below. We check zoning and flag any issues before you spend anything.

See Symbihom’s Floor Plan Options and Backyard Builds