- Serving San Francisco & the Bay Area
ADUs & Garage Conversions
in the San Francisco Bay Area
Need a ADUs & Garage Conversions Expert in Your City?
- San Francisco
- San Mateo
- San Bruno
- San Carlos
- San Jose
- San Rafael
- Berkeley
- Oakland
- Millbrae
- Richmond
- Tiburon
Click on your city to learn more about our local construction and remodeling services.
Whether you’re creating extra living space, a rental unit, or a guest suite, our licensed and insured team delivers high-quality construction across the San Francisco Bay Area.
What’s Included in Our ADU & Garage Conversion Services
Our ADU & Garage Conversion Services Include:
Building an ADU or converting your garage requires a detailed process that balances design, permitting, and construction. At Division General Building, we handle it all — so you can focus on your goals.
Design & Planning:
Customized layouts that maximize comfort, privacy, and functionality.
Permits & City Approvals:
We handle all necessary documents and approvals according to California ADU regulations and Bay Area city codes.
Foundation & Framing Work:
Structural adjustments and reinforcements to ensure safety and compliance.
Plumbing & Electrical Installation:
Complete systems for modern living — from bathrooms to kitchens.
Energy Efficiency Upgrades:
Eco-friendly materials and insulation to meet energy standards.
Garage Conversions:
Transform garages into studios, offices, guest suites, or income-generating rentals.
Why Build an ADU or Convert Your Garage
ADUs and garage conversions are one of the most cost-effective ways to expand your property’s potential. They add space, versatility, and value without requiring you to move or purchase new land.
At Division General Building, we help homeowners across the San Francisco Bay Area make the most of their property with smart, sustainable construction solutions.
Generate rental income:
Earn consistent monthly income with a legal rental unit.
Create independent space:
Perfect for guests, family members, or home offices.
Increase property value:
Well-built ADUs significantly boost resale value.
Maximize unused areas:
Turn garages or backyards into fully livable spaces.
Sustainable living:
Designed for energy efficiency and minimal footprint.
Why Choose Division General Building
Choosing the right team for your ADU or garage conversion makes all the difference.
At Division General Building, we combine design expertise, project management, and high-quality construction to deliver exceptional results — on time and within budget.
- Over 15 years of construction and remodeling experience.
- Licensed & insured under California State License Board (CSLB).
- Turn-key service — from design and permits to final inspection.
- Transparent estimates with no hidden costs.
- Expert knowledge of ADU & city building codes.
- Dedicated support from start to finish.
Our ADU & Garage Conversion Process
We’ve simplified the ADU construction process to ensure clarity, efficiency, and peace of mind. At Division General Building, we manage the entire process, ensuring your new ADU or converted garage adds both comfort and long-term value.
1. Consultation & Design
We begin by understanding your goals, needs, and property conditions. Our design team then creates a personalized plan that aligns with your vision and complies with city requirements.
2. Permits & Construction
Our licensed professionals handle all permits, materials, and construction work with precision, safety, and transparency.
3. Final Inspection & Delivery
We ensure your new space passes all inspections and is fully move-in ready — built to last and designed to impress.
Covered Areas
Division General Building proudly provides ADU and garage conversion services throughout the San Francisco Bay Area.
Wherever you are in the Bay Area, our team ensures your ADU or garage conversion is built right — safely, beautifully, and to code.
- San Francisco
- San Mateo
- San Bruno
- San Carlos
- San Jose
- Tiburon
- San Rafael
- Berkeley
- Oakland
- Millbrae
- Richmond
Ready to start your next construction or remodeling project?
Let’s bring your ideas to life with a free consultation from Division General Building.
Phone
Need expert help with your next construction or remodeling project? Give us a call today.
(650) 255-3511
Main Phone
(415) 519-5505
Personal Phone
Send us a message with your project details, and one of our specialists will respond within 24 hours.
Location
Wherever you’re located, Division General Building delivers quality craftsmanship and dependable service — building excellence in every corner of the Bay.
Get in Touch Form
Fill out the form below and tell us a little about your ideas.