ADU Contractor in Willow Glen, CA
Detached ADUs, garage conversions, attached additions, and JADUs -- full design-build in Willow Glen and surrounding Santa Clara County.
ADU Contractor in Willow Glen, CA
Willow Glen's charming, established homes are a great fit for garage conversions and thoughtfully designed detached ADUs that match the neighborhood's character. We coordinate all permitting through the City of San Jose for Willow Glen projects.
Services Available in Willow Glen
Why Willow Glen Homeowners Choose Us
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Detached ADUs, garage conversions, attached additions, and JADUs -- full design-build for Willow Glen homeowners and Santa Clara County properties
Detached ADU Construction
Standalone backyard ADU, full design-build from foundation to finish.
Garage Conversion ADU
Convert your existing garage into a legal, permitted living unit.
Attached ADU Addition
ADU built onto your existing home, ideal for tighter lots.
Junior ADU / JADU
Up to 500 sq ft within your home's existing footprint.
ADU Design & Planning
Architectural design, site planning, and Title 24 compliance.
ADU Permits & Approvals
City/county permit expediting for Los Gatos and Santa Clara County.
Multi-Unit & Multifamily ADUs
Multiple ADUs per lot, including SB-9 lot-split projects.
Custom ADU Build-Out
Custom kitchens, baths, finishes, and aging-in-place features.
How Your ADU Project Works in Willow Glen
One team, from your first consultation through final inspection.
Free Site Consultation
We walk your Willow Glen property, review setbacks and lot coverage, and discuss your goals and budget. No cost, no obligation.
Design & Permits
Our team handles architecture, engineering, Title 24 compliance, and the full permit submission with the City of San Jose.
Construction & Handoff
Foundation through final finishes, with regular updates from a dedicated project manager, then a final walkthrough and warranty documentation for your Willow Glen project.
ADU Service Area Near Willow Glen, CA
ADU Contractor Los Gatos covers Willow Glen, CA and the surrounding Santa Clara County area
ADU Service Area
Real, licensed ADU construction across Los Gatos and every neighboring South Bay city — real municipal boundaries, not a schematic.
Areas We Serve
Don't see your city listed? We likely still cover it — reach out and ask.
Materials We Build With
Every ADU is built with trusted, warrantied materials from established manufacturers
We work with manufacturer-certified materials and pass along full manufacturer warranties.
Why Willow Glen Homeowners Choose Us
A dedicated ADU contractor, not a general remodeler taking on a side project
Licensed & Insured
Fully licensed California general contractor, bonded and insured, specializing in ADU design-build projects.
Design-Build Under One Roof
Architecture, engineering, permitting, and construction from a single accountable team -- no hand-offs, no finger-pointing.
Willow Glen Character-Matched Design
We design ADUs that match Willow Glen's established architectural character while coordinating every permit through the City of San Jose.
Frequently Asked Questions -- Willow Glen, CA
Common questions about ADU construction in Willow Glen, CA
Will a Willow Glen ADU match the neighborhood's character?
Yes -- we design garage conversions and detached ADUs specifically to complement Willow Glen's established architectural style, which also helps smooth review with the City of San Jose.
How much does an ADU cost in Willow Glen?
Detached ADUs in Willow Glen typically run $250,000-$450,000+, with garage conversions often 20-35% less since the existing structure is reused. We provide a free, itemized estimate after a site visit.
Who handles permitting for a Willow Glen ADU project?
Willow Glen is part of San Jose, so all permitting runs through the City of San Jose. We manage the complete submission and coordinate any plan-check responses on your behalf.
Are Willow Glen's older homes a challenge for ADU additions?
Older homes sometimes need additional structural assessment for attached additions, but garage conversions and detached ADUs are usually straightforward. We evaluate your specific property during the free consultation.
ADU Services & Service Areas Near Willow Glen, CA
Full design-build ADU services across Willow Glen and Santa Clara County.
ADU Services
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