ADU Construction
Professional ADU Construction Services
Accessory Dwelling Units provide an efficient way to increase livable space and improve the functionality of your property. Whether you need a rental unit, an in law suite, a private guest house, or a home office, ADUs offer long term value and flexibility.
Atlas General Construction delivers complete ADU construction for detached, attached, and converted structures. Our team manages every phase of development including zoning research, architectural coordination, structural engineering, Title 24 compliance, permit processing, foundation work, framing, roofing, plumbing, electrical systems, HVAC installation, interior finishes, and final inspections.
We design efficient floor plans that maximize space, incorporate essential amenities, and complement the existing home. With more than 12 years of experience across the Bay Area, we understand local zoning laws, setback regulations, utility requirements, and the specific challenges involved in ADU construction. Our completed ADUs are built for durability, comfort, and long term performance.
Our ADU Construction Process
Recent Projects
What Our Clients Say
Why Homeowners Choose Atlas General Construction
Frequently Asked Questions About New Construction
Whole home remodels, ADUs, room additions, second-story additions, structural renovations, kitchen remodels, bathroom remodels, garage conversions, and commercial construction.
Yes. We provide a free site visit, project review, and a detailed estimate.
Yes. We work with architects and engineers to support design, structural engineering, Title 24 compliance, permit submittals, and city revisions.
Most projects take 5 to 10 months, depending on scope, permitting, and structural needs.
Yes. We are a fully licensed and insured California General Contractor.
Yes. Our team is experienced in structural work, including beams, wall removal, foundation upgrades, and second-story additions.
We serve the San Francisco Bay Area and Peninsula.
We use a milestone-based payment system that aligns with progress.
Precise estimating, premium craftsmanship, structural expertise, clear communication, and sustainable building practices.
Tenant improvements, office renovations, retail build-outs, restaurant construction, school renovations, structural upgrades, ADA compliance, multifamily improvements, and commercial additions.
Engineering Your Dreams with Us
Our Commitment to Quality and Sustainability
We are dedicated to exceptional craftsmanship and environmentally responsible construction. With more than 12 years of experience, our work emphasizes:
- Structural accuracy
- Code-compliant construction
- Long-lasting durability
- Aesthetic and functional excellence
We use modern building technology, high-quality materials, and efficient techniques to deliver better outcomes for homeowners and communities. We are committed to eco-friendly methods, sustainable materials, waste reduction, and long-term community growth.
Areas We Serve
Proudly serving homeowners throughout the Bay Area
Peninsula Cities
South Bay Cities
East Bay Cities
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Related Services
ADU Construction by City
We build ADUs across the Peninsula. Explore our city-specific ADU services:
Eichler ADUs, detached units, garage conversions
Local office — fastest Peninsula response
Premium ADUs for Los Altos & Los Altos Hills
Streamlined permitting, fast delivery
Estate-quality luxury ADUs
Any Peninsula city — free consultation