LICENSE #1107971
Looking to add more space to your home? At BNO Builders, we specialize in custom home and room additions throughout San Francisco, San Jose, Palo Alto, Berkeley, Oakland, and the greater Bay Area. Whether you need a new bedroom, an ADU for rental income, a spacious family room, or a second-story addition, our skilled team will bring your vision to life with exceptional craftsmanship and efficient project management. With over 15 years of experience, our licensed professionals handle every aspect of your home addition—from planning and permitting to construction and finishing—ensuring a smooth, stress-free process.
With a reputation for quality and reliability, we specialize in home expansions, ADUs, and second-story additions that blend seamlessly with your home’s architecture.
We design and build custom home additions that match your lifestyle in the Bay Area, whether it's a luxurious master suite, a modern home office, or an open-concept living space.
A well-planned home addition boosts property value, making it a smart investment for homeowners in San Francisco, San Jose, and the Bay Area.
From design and permitting to construction and final finishes, we handle everything—on time and within budget.
BNO Builders is a licensed general contractor (California License #1107971), ensuring that your home addition project meets the highest safety and quality standards.
2290 North First Street, Suite 108,
San Jose, CA
1255 Treat Blvd, Suite 300,
Walnut Creek, CA
Alvarado Street,
Monterey, CA
The timeline for a home addition project in San Francisco, San Jose, and the Bay Area varies depending on the project scope. Typically, it takes 3 to 6 months, including:
BNO Builders is a trusted home addition contractor serving San Francisco, San Jose, Palo Alto, Berkeley, Sunnyvale, Oakland, Fremont, Walnut Creek, and surrounding areas. With a focus on custom design, high-quality construction, and outstanding customer service, we bring your home expansion dreams to life.
Visit Us at:
2290 North First Street, Suite 108, San Jose, CA
1255 Treat Blvd, Suite 300, Walnut Creek, CA
Call (669) 201-9310 for a Free Consultation!
Email: info@bnobuilders.com
BNO Builders is fully licensed and certified (California Contractor License #1107971), ensuring that your home addition project meets the highest standards of safety, quality, and craftsmanship.
2290 North First Street, Suite 108,
San Jose, CA
1255 Treat Blvd, Suite 300,
Walnut Creek, CA
Alvarado Street,
Monterey, CA
Contact us today to schedule a free consultation with our expert team!
Custom Cabinetry & Countertops
Custom Built-ins and Finishes
Custom Kitchen Build
Outdoor Construction
Custom Deck Build
Hillside Room Expansion