3 Roofing Companies in Diamond Bar, California
Public records on roofing contractors operating in Diamond Bar. Every record is sourced from a public agency or verified third-party directory and stamped with a date.
3 Companies That Service Diamond Bar (Located Nearby)
Showing 3 of 3| Company | City | Reach How far the company works. Local = serves a single state; Multi-State = lists service areas in two or more states. Based on the service areas the company advertises. | Site Age How long the company's website domain has been registered, read from public WHOIS / RDAP records. It's a rough proxy for how long the business has been around. | Credentials Manufacturer certifications and trade-association memberships we verified against each provider's own directory. Hover a badge to see its full name. | Rating A blended average of the company's ratings across Google, Yelp, BBB and manufacturer networks - not any single site's score. | Records How many of 5 public-record checks this company clears: a state license on file, a registered LLC / Inc, a commercial address, at least one credential, and a 4.0+ rating. |
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United Roofing California
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Los Angeles | Local | 2 years |
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Competition Roofing
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Upland | Local | 14 years |
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Fernandez Roofing Corp
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Fontana | Local | 2 years | - |
These firms list Diamond Bar in their advertised service area but are based in another city. The “City” column shows where each is located.
Services available in Diamond Bar
20 service types- Roof Repair
- Roof Installation
- Asphalt Shingle Roofing
- Tile Roofing
- TPO Roofing
- Roof Replacement
- Metal Roofing
- Flat Roofing
- Modified Bitumen Roofing
- Commercial Roofing
- Roof Inspection
- Roof Leak Repair
- EPDM Roofing
- PVC Roofing
- Residential Roofing
- Industrial Roofing
- Roof Coatings
- Storm Damage Repair
- Gutter Installation
- Solar Panel Installation
Storm & hail history
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59 Storm events (10yr)
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1″ Max hail size
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81 mph Max wind gust
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6 Tornadoes (10yr)
Recent storm events
| Date | Type | Magnitude |
|---|---|---|
| Thunderstorm wind | 59 mph | |
| Thunderstorm wind | 63 mph | |
| Thunderstorm wind | 63 mph | |
| Thunderstorm wind | 78 mph | |
| Thunderstorm wind | 67 mph | |
| Thunderstorm wind | 70 mph | |
| Thunderstorm wind | 70 mph | |
| Thunderstorm wind | 60 mph | |
| Thunderstorm wind | 60 mph | |
| Thunderstorm wind | 60 mph |
NOAA records storm events at the county level. Figures above cover Los Angeles County, which contains Diamond Bar.
Recent Inspections and Violations
| Date | Employer | Violation | Type | Penalty |
|---|---|---|---|---|
| No inspections or violations indexed yet. Source: U.S. and state OSHA enforcement data, refreshed monthly. | ||||