ADU Construction in Sunnyvale — What We Do
California's ADU laws have transformed Bay Area properties into multi-unit assets. We design and build ADUs that comply with state ADU statutes and each city's local ordinances — from Palo Alto to San Jose to San Francisco — so the project moves fast and the finished unit holds long-term value.
Sunnyvale homeowners have hired us for adu construction projects across the city. As a fully licensed California general contractor (CSLB #1008964) with 11 years of Bay Area experience, we know exactly what Sunnyvale permitting, construction conditions, and homeowner expectations look like.
Sunnyvale Permits & Process
Sunnyvale's One-Stop Permit Center handles building, planning, fire, and public works review together for residential projects, which can shorten overall timelines for additions and ADUs.
Scope Included in Every Sunnyvale ADU Construction Project
- Detached ADUs (new construction, up to 1,200 sq ft)
- Attached ADUs (additions to the primary dwelling)
- Junior ADUs (JADUs) within the existing footprint
- Garage conversion ADUs
- Full architectural design and engineered structural plans
- Title 24 energy compliance and CALGreen documentation
- Independent utility metering when required
- All trades: framing, electrical, plumbing, HVAC, roofing, finishes
- Site work, foundation, and drainage
- Permit submittals and full City inspection coordination
Why Sunnyvale Homeowners Choose Us
- Licensed CSLB #1008964, bonded and insured
- Fixed-scope written proposals — no vague allowances
- One dedicated project manager from contract to final inspection
- Full permit handling with the City of Sunnyvale
- Weekly written progress updates
- Daily cleanup and dust containment
- Written workmanship warranty