ADU Builder in Santa Clara, CA – Montclair Dr Project

9Builders delivers a turnkey accessory dwelling unit on Montclair Dr in Santa Clara, CA — from planning, permits, and Title 24 compliance through foundation, framing, and finishes. A Silicon Valley ADU built to code, on schedule, and ready for multigenerational living, home offices, or long-term rental income.

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This ADU build on Montclair Dr in Santa Clara, CA showcases 9Builders’ end-to-end expertise in delivering compliant, high-quality accessory dwelling units in the heart of Silicon Valley. From early site evaluation and city permitting through foundation work, framing, and interior finishes, our team handled every phase of construction with precision and care.

Santa Clara has embraced ADU-friendly zoning that lets homeowners add valuable square footage — and meaningful rental income — without the cost and disruption of a full home addition. On the Montclair Dr property, we coordinated closely with city planners, structural engineers, and CHEERS-registered Title 24 documentation authors to make sure the new unit met every code requirement while staying on budget and on schedule.

The build included a poured concrete foundation engineered for Bay Area soil and seismic conditions, structural framing aligned with current California Residential Code standards, and modern, low-maintenance interior finishes selected for long-term durability. Whether the goal is multigenerational living, a private home office, or a rental unit to offset Silicon Valley housing costs, the Montclair Dr project illustrates the kind of turnkey ADU construction 9Builders delivers across Santa Clara, Cupertino, Sunnyvale, and the wider Bay Area.

Browse the photo gallery below to see the foundation pour, structural framing, and progress milestones from this Santa Clara ADU build.

Project Gallery

Why 9Builders?

Every project reflects our dedication to quality, transparency, and client satisfaction.

01

Quality Craftsmanship

Premium materials, skilled crews, and meticulous attention to detail on every build.

02

Full-Service Approach

Design, permits, construction, and inspection — all managed under one roof.

03

Bay Area Expertise

Deep knowledge of local codes, zoning, and neighborhood requirements across the Bay Area.

Frequently Asked Questions

Timelines vary by project scope. A typical ADU takes 8-14 months, a home remodel 3-6 months, and smaller projects like fence replacement or tile work can be completed in 1-4 weeks.
Yes. 9Builders manages the entire permitting process and coordinates all required inspections with the city, so you don't have to.
We serve the entire Bay Area including San Jose, Santa Clara, Sunnyvale, Campbell, Los Gatos, Saratoga, Palo Alto, Mountain View, Cupertino, Fremont, and surrounding cities.
Absolutely! Visit our portfolio page to browse all completed projects, or contact us to discuss your own project.
We begin with a free consultation to understand your goals and budget. From there, we provide a detailed estimate, handle design and permits, and manage construction through to final walkthrough.
Yes. All 9Builders projects come with a workmanship warranty. We stand behind the quality of our construction and are committed to your long-term satisfaction.

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