General Contractor in San Ramon CA — Licensed & Insured | Quartz Construction
Quartz Construction & Remodeling is a licensed general contractor serving San Ramon, CA. As a Class B General Building Contractor (CSLB #1003436), we manage complete home renovation projects in Contra Costa County — from kitchen and bathroom remodels to room additions, ADUs, and whole-home renovations. Call (650) 749-7436 for a free estimate from your trusted San Ramon general contractor.
General Contractor Services in San Ramon, CA
Industry Resources & Standards:
- Kitchen Remodeling: Complete kitchen renovations in San Ramon including cabinet installation, quartz countertops, backsplash tile, new appliances, plumbing relocation, electrical panel upgrades, and layout changes. We pull all permits from the San Ramon Building Department and coordinate all inspections.
- Bathroom Remodeling: Full bathroom renovations, master suite upgrades, walk-in shower conversions, and bathroom additions in San Ramon. Custom tile, frameless glass, and ADA-accessible designs for Contra Costa County homeowners.
- Room Additions: Bedroom additions, primary suite additions, family room additions, and full second-story additions. We handle engineering, permits, and construction — adding valuable square footage to your San Ramon home.
- ADU Construction: Detached ADUs, garage conversion ADUs, and JADUs throughout San Ramon. We design, permit, and build complete turnkey ADUs that generate rental income or provide multigenerational living space.
- Full Home Renovation: Complete home gut renovations in San Ramon — updating a 1960s-1980s Contra Costa County home to modern standards with open-concept layouts, updated electrical and plumbing, new HVAC, and contemporary finishes throughout.
- Foundation and Structural Work: Seismic retrofit, load-bearing wall removal (with engineered beam), foundation repair coordination, and structural framing changes requiring building permits in San Ramon.
- Deck and Outdoor Construction: Custom wood and composite decks, pergolas, covered patios, and outdoor kitchens designed and permitted for San Ramon backyards.
- Window and Door Replacement: Energy-efficient window installation, front door replacement, and sliding door upgrades throughout San Ramon homes — all permitted per San Ramon Building Department requirements.
Why San Ramon Homeowners Choose Quartz Construction
- CSLB Licensed and Insured: Class B General Building Contractor license #1003436 — verify at cslb.ca.gov. Fully bonded and carrying $2M general liability and workers’ compensation insurance
- Permit Experts: We handle all permit applications, plan submittals, and coordination with the San Ramon Building Department — homeowners never need to navigate Building and Safety alone
- 4.9-Star Google Rating: Earned through consistent quality, schedule adherence, and transparent communication with Contra Costa County homeowners
- BBB A+ Accredited: Accredited member of the Better Business Bureau since 2015 with zero unresolved complaints
- Local San Ramon Knowledge: Our team knows San Ramon’s permit process, common home construction types (Contra Costa County tract homes, hillside properties, mid-century modern), and local subcontractor network for fast, reliable project delivery
Get a Free Estimate from Your San Ramon General Contractor
Contact Quartz Construction & Remodeling — your trusted general contractor in San Ramon, CA. Serving all neighborhoods in San Ramon and throughout Contra Costa County. CSLB #1003436 | BBB A+ | 4.9 Stars on Google. Call (650) 749-7436.
What Our Clients Say
Join hundreds of happy Bay Area homeowners who trusted Quartz Construction & Remodeling for their projects.
Professional Resources & Regulations
- California Contractors State License Board (CSLB) — Verify contractor licenses
- City of San Jose Building Permits — Permit requirements & inspections
- ENERGY STAR — Energy-efficient materials & standards
Trusted by San Jose Homeowners
4.9/5.0 • 65+ Google Reviews
“Amazing kitchen remodel — on time, on budget. Highly recommend Quartz Construction!”
— Maria S., San Jose
“Professional, communicative, and the bathroom renovation exceeded expectations.”
— David L., Santa Clara
“Built our ADU from scratch — permits, foundation, everything handled seamlessly.”
— Jennifer T., Sunnyvale
Get Your Free Estimate
Licensed • CSLB#1003436 • Serving San Jose & Bay Area
Or call us directly: (650) 749-7436