Best roofers in Diamond Bar, CA
The highest-scoring roofer in and near Diamond Bar is Fullerton EcoStar Roofing Group (score 78, 5.0 stars from 195 Google reviews). 36 companies meet the 5 Star standard within about 16 miles; the top 30 are ranked below.
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We list only companies that clear our published bar, so this area is still filling in. As more roofers near Diamond Bar qualify, they'll appear here automatically.
Compare the top 10
| # | Company | Score | Google rating | Reviews | Years | Based in |
|---|---|---|---|---|---|---|
| 1 | Fullerton EcoStar Roofing Group | 78 | 5.0 | 195 | – | Fullerton |
| 2 | PWC Roofing | 77 | 5.0 | 202 | – | Fullerton |
| 3 | Sandoval Roofing | 74 | 5.0 | 93 | – | Ontario |
| 4 | King Roofing Company | 72 | 4.9 | 128 | – | Orange |
| 5 | Superior Roofing Systems | 72 | 5.0 | 115 | – | Anaheim |
| 6 | Terrazas Roofing | 72 | 4.9 | 111 | – | Orange |
| 7 | Brave Bird Roofing | 72 | 5.0 | 77 | – | Fullerton |
| 8 | Tetras Roofing Yorba | 69 | 4.9 | 56 | – | Yorba Linda |
| 9 | Luans roofing Inc | 69 | 5.0 | 53 | – | Chino Hills |
| 10 | MAF Roofing CA | 68 | 4.9 | 52 | – | Anaheim |
Roofers in Diamond Bar: quick answers
Who is the highest-rated roofer in Diamond Bar, CA?
Fullerton EcoStar Roofing Group has the highest 5 Star Score among roofers in and near Diamond Bar: 78 out of 100, with a 5.0 star Google rating from 195 reviews.
How many 5 Star roofers serve Diamond Bar?
36 roofers meet our standard within about 16 miles of Diamond Bar: at least a 4.5 star rating, 20 or more reviews and a score of 60 or higher. The top 30 have 2,447 Google reviews between them, averaging 4.92 stars.
How are these roofers ranked?
By 5 Star Score: rating quality adjusted for review count (45 points), review volume (25), review recency (15), years in business (10) and license verification (5). Businesses cannot pay to change their score.
Roofers near Diamond Bar
- Pomona, CA (23)
- Fullerton, CA (38)
- Anaheim, CA (48)
- Orange, CA (38)
- Corona, CA (23)
- Santa Ana, CA (37)
- Riverside, CA (19)
- Inglewood, CA (90)
Other pros in Diamond Bar
- HVAC companies (75)
- Plumbers (90)
- Electricians (29)
- Garage door companies (34)
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Ratings and review counts come from each company's public Google listing and are re-checked monthly. 5 Star Home Service Pros is independent; companies cannot pay for placement.