🏠 Official Rankings
10 Best Roofers in Sunnyvale, CA (October 2026)
We compared 10 roofers serving Sunnyvale and Santa Clara County, California, and ranked the top providers by verified reviews, ratings, and local reputation — 688 customer reviews in all.
The 10 listed below hold an average rating of 4.9 out of 5, led by Shelton Roofing Co Inc. Updated for October 2026.
- Roofers ranked
- 10
- Average rating
- 4.9★
- Reviews analyzed
- 688
- Area codes
- 408, 650
⭐ 4.9 · 128 reviews
1988 Leghorn St # C, Mountain View, CA 94043
⭐ 4.9 · 97 reviews
305 Tyrella Ave, Mountain View, CA 94043
⭐ 5.0 · 43 reviews
3000 Scott Blvd #101, Santa Clara, CA 95054
⭐ 4.9 · 71 reviews
3350 Scott Blvd, Santa Clara, CA 95054
⭐ 4.8 · 159 reviews
333 Cobalt Way Unit 103 #103, Sunnyvale, CA 94085
⭐ 5.0 · 34 reviews
100 S Murphy Ave, Sunnyvale, CA 94086
⭐ 4.8 · 106 reviews
123 Fairchild Dr, Mountain View, CA 94043
⭐ 5.0 · 24 reviews
710 Lakeway Dr # 200, Sunnyvale, CA 94085
⭐ 4.9 · 16 reviews
150 W Iowa Ave #103, Sunnyvale, CA 94086
⭐ 5.0 · 10 reviews
264 Castro St, Mountain View, CA 94041
Roofers in Sunnyvale — FAQs
What is the average cost of a roof in the Sunnyvale area?+
Roof cost depends on the size and pitch of your roof, the materials, and the condition underneath, so Sunnyvale roofers quote after an inspection. Compare scope and warranty across a few quotes rather than just price, especially given Bay Area winter rains.
How do I know if a roofer in Sunnyvale is any good?+
Check verified reviews, confirm the roofer is licensed and insured in California, and ask for a written estimate and a workmanship warranty. Top-rated options serving Sunnyvale include Premier Roofing & Retro-Fit and Alpha Roofing. A good roofer inspects the roof before quoting.
When is the best time to replace a roof in Sunnyvale?+
The dry stretch from late spring through early fall is ideal, since roofing goes smoothly without rain delays. Crews book up in that window, so scheduling early helps secure your preferred company and gets ahead of winter rains.
Who are the top-rated roofers in Sunnyvale, CA?+
By verified reviews, highly rated roofers serving Sunnyvale include Premier Roofing & Retro-Fit, Home Pro Roofing and Solar, Alpha Roofing, and Sunnyvale Roof Repair. Sunnyvale is in Santa Clara County (area codes 408, 650).
Roofers listed here serve Sunnyvale, Santa Clara County, and nearby ZIP codes including 94085, 94086, 94087, 94088, 94089, 94090, 94091.