Top-Rated East Bay Roofing Companies
3 vetted contractors, thoroughly researched and ranked
Last Updated: January 25, 2026
Our Top Pick
Century Roof and Solar
License #721502 · Verified via CSLB
The owner, Tony Diaz, is frequently cited for his exceptional technical knowledge and for designing 'whole home' energy solutions rather than just installing products.
Platform Scores
(83)
(148)
A+
24 yrs
87%
Diamond Certified
GAF Master Elite
GAF Green Roofer
GAF Authorized
SunPower Authorized
24/7 Emergency
29 years in business, specializing in integrated roofing and solar energy systems. Distinguished by a technical 'systems approach' where the owner, Tony Diaz, personally ensures roof and solar components work together for maximum efficiency. Best for homeowners seeking a single accountable contractor for both roof and solar who prioritize long-term performance over the lowest bid.
Essential Q&A
What makes them stand out?
The owner, Tony Diaz, is frequently cited for his exceptional technical knowledge and for designing 'whole home' energy solutions rather than just installing products.
Who should hire them?
Homeowners who want to install a new roof and solar system simultaneously to avoid warranty conflicts and ensure seamless integration.
Insider tip
Ask Tony for a technical explanation of your roof's ventilation and energy performance; reviews suggest he provides valuable insights that other contractors miss.
Platform Scores
(7)
(106)
A+
12 yrs
Diamond Certified
GAF Certified Weather Stopper Roofing Contractor
CertainTeed Master Craftsman
GAF Authorized
CertainTeed Authorized
24/7 Emergency
Established in 1986, this San Ramon-based contractor specializes in residential roofing, leak diagnostics, and gutter systems. Reviews consistently highlight owner Tom Rhoads' personal involvement in projects and his ability to diagnose complex leaks that other contractors missed. Best for homeowners seeking long-term quality and expert diagnostics rather than the lowest initial bid.
Essential Q&A
What makes them stand out?
The owner, Tom, is personally involved in projects and has a track record of solving 'mystery leaks' that other contractors fail to fix.
Who should hire them?
Homeowners in the Tri-Valley area with tile roofs or persistent leak issues who prioritize expertise and owner-supervision over speed.
Insider tip
Join their 'Overhead Care Club' for annual maintenance perks like gutter cleaning and roof inspections to extend your roof's lifespan.
Platform Scores
(135)
(122)
A+
15 yrs
GAF Master Elite Contractor
Diamond Certified
CertainTeed Select ShingleMaster
GAF Authorized
CertainTeed Authorized
24/7 Emergency
50 years in business, specializing in residential roofing and solar integration. Distinguished by 15 consecutive years of Diamond Certified status, indicating verified high customer satisfaction. Best for homeowners prioritizing long-term quality assurance and comprehensive warranty support over the lowest initial bid.
Essential Q&A
What makes them stand out?
They hold the prestigious Diamond Certified status for 15 consecutive years, a verification of quality that fewer than 5% of companies achieve.
Who should hire them?
Homeowners who want a single contractor to handle both roofing and solar integration with high-end material warranties.
Insider tip
Due to their high demand and reputation, schedule your estimate at least 3-4 weeks in advance, especially during the rainy season.