Veteran-Owned.
Locally Trusted.
The Bay Area's #1 Commercial Roofing Specialist.
ACS handles every commercial roofing need (replacement, repair, coatings, and waterproofing) across 50+ Bay Area cities. Get your free, no-obligation assessment from a local team trusted by hospitals, retailers, and property managers for over two decades.
Every Commercial Roofing Need. One Trusted Contractor.
Veteran-Owned & Family-Operated
23+ Years Bay Area Experience
CA License #605271
3,500+ Projects Completed
Free Quote: No Obligation
Commercial Roof Replacement: Full tear-off and re-roof for aging or damaged systems beyond repair.
Roof Repair: Fast, targeted leak fixes before small problems become costly disruptions.
TPO Single-Ply Roofing: Energy-efficient, 20-year warranty, and used in over 50% of new commercial builds.
Roof Coatings (Acrylic & Silicone): Extend roof life by 20 years, reduce energy costs 15–27%, and zero odor — safe for occupied hospitals, schools, and apartments.
Why Bay Area Property Managers Choose ACS
ACS is the 2nd largest veteran-owned business in the Bay Area (Silicon Valley Business Journal), a distinction earned through 23 years of disciplined, quality-first work across 3,500+ commercial projects.
We're a family-operated local team and serve the properties others can't. With no-odor coating options, documented energy savings, and zero-disruption scheduling. We'll always tell you honestly if a repair will do the job.
CA License #605271. Fully insured. (925) 724-2324
Serving 50+ Bay Area Cities
“I know that you’ll see it through. That’s why I have no trouble recommending you guys. Everyone is great when things go smoothly. The true test of character/quality is how someone responds to challenges.”
Tom Hastings
Long Time Customer
Trusted by Leading Bay Area Organizations
“This roof had thousands of lineal feet of details. Hundreds of feet that was curved, circular, transitions form flat to vertical, pipes, curbs, vents, expansion joints…no problems. It’s an awesome project and the ACS crew absolutely ROCKED this one.”
Dan Varvais
National Coatings Product and Technical Manager
“We cannot thank you enough for stepping in, on Tony’s recommendation and handling our newly coated roofing project in Menlo Park so smoothly and masterfully…We look forward to referring you without further reservation.”
Arnell Enterprises
- Walnut Creek
- Berkeley
- Milpitas
- Novato
- Menlo Park
- San Mateo
- Santa Rosa
- San Francisco
- Oakland
- San Jose
- Fremont
- Hayward
- Livermore
- Pleasanton
Get Your Free Commercial Roof Assessment
A local ACS specialist will follow up within 1 business day to schedule your free on-site assessment. No obligation. No sales pitch.
And many more. Not sure if we cover your area? Call us, we'd love to help.
Preventative Maintenance & Inspections: Protect your investment before small issues escalate.
Waterproofing: Long-lasting leak detection and waterproofing solutions for flat and low-slope roofs.
Trusted by leading Bay Area organizations across healthcare, retail, and commercial real estate including Safeway, Sutter Health San Francisco, Sutter Health Novato, and Cypress Apartments San Jose.