24/7 Emergency
9.1

Century Roof and Solar

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23135 Saklan Rd, Hayward, CA 94545 29 Years in Business

Bay Area Service Hub Review

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.

Evaluation Scores

Workmanship
9.5
Quality of work performed
Customer Service
9.0
Responsiveness & communication
Pricing
8.0
Clear & honest pricing
Reliability
8.5
Consistency & dependability
Expertise
9.5
Technical skills & certifications
Warranty Support
9.0
Post-service coverage

Essential Q&A

What makes this contractor 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 this contractor?
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.

Frequently Asked Questions

Is this contractor licensed and insured in California?
Yes. License #721502 is active with a $25,000 contractor bond, workers' compensation, and $1,000,000 in liability insurance.
Does this company offer 24/7 emergency services?
Yes, their website explicitly lists "Emergency Repairs" among their residential and commercial services.
What kind of warranty is provided on their workmanship?
As a GAF Master Elite contractor, they offer the Golden Pledge Limited Warranty which covers workmanship for up to 25 years.
Do they provide free estimates or flat-rate pricing?
Yes, their website features a prominent "Contact Us for a FREE Estimate" option for potential clients.
How long has this business been serving the Bay Area?
They have been serving the Bay Area since April 1996, providing over 29 years of continuous service.
Are their technicians background-checked and certified?
Yes, their team includes GAF Master Elite and SunPower Authorized installers who undergo factory training.

Platform Scorecard

Cross-platform reputation comparison

G Google
4.8 /5
83 reviews
Y Yelp
4.5 /5
148 reviews
BBB BBB
A+
0 complaints (3 yr)
Diamond Certified
Certified 24 years
477 verified surveys
Checkbook.org
87%
superior rating
32 ratings

Services Offered

Gutter Installation Insulation Roof Inspection Roof Repair Roof Replacement Skylight Installation Solar Installation Solar Panel Cleaning

Areas of Expertise

Battery Backup Systems Energy Efficiency Integrated Solar Roofing Thermal Imaging Inspections

Certifications

Diamond Certified GAF Green Roofer GAF Master Elite SunPower Authorized Dealer

Authorized Dealer

GAF SunPower

Service Areas

Alameda County Contra Costa County Hayward Marin County San Francisco County San Mateo County

License Details

Status Active
Classifications
C-39 - Roofing
Issue Date 1996-04-18
Liability Insurance $1,000,000
Disciplinary Actions None

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All data sourced from official platforms

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