7 Roofing Companies in El Sobrante, California
Public records on roofing contractors operating in El Sobrante. Every record is sourced from a public agency or verified third-party directory and stamped with a date.
4 Companies in El Sobrante
Showing 4 of 4| 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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Guyou Roofing & Solar
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El Sobrante | Local | 12 years |
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Elbac Roofing
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El Sobrante | Local | 2 years |
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Eco Star Roofin Group
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El Sobrante | Local | 0 years | - | ||
California Roof Experts
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El Sobrante | Local | 7 years | - |
3 Companies That Service El Sobrante (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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Cornell Roofing Co.
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Concord | Local | 15 years |
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Roofs Roofs and Remodel
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Alamo | Local | 0 years |
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Roof Tile Custom Specialists, Inc
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Antioch | Local | 14 years | - |
These firms list El Sobrante in their advertised service area but are based in another city. The “City” column shows where each is located.
Services available in El Sobrante
24 service types- Roof Repair
- Roof Replacement
- Gutter Installation
- Roof Installation
- Asphalt Shingle Roofing
- Tile Roofing
- Commercial Roofing
- Roof Inspection
- Metal Roofing
- Flat Roofing
- Gutter Repair
- Solar Panel Installation
- Roof Maintenance
- Roof Leak Repair
- Slate Roofing
- Cedar Shake Roofing
- Modified Bitumen Roofing
- Roof Coatings
- Emergency Roof Repair
- Gutter Replacement
- Gutter Guards
- Seamless Gutters
- Skylight Installation
- Insulation
Storm & hail history
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64 Storm events (10yr)
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1″ Max hail size
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76 mph Max wind gust
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3 Tornadoes (10yr)
Recent storm events
| Date | Type | Magnitude |
|---|---|---|
| Thunderstorm wind | 58 mph | |
| Strong wind | 49 mph | |
| Thunderstorm wind | 62 mph | |
| Thunderstorm wind | 58 mph | |
| Thunderstorm wind | 72 mph | |
| Thunderstorm wind | 41 mph | |
| Thunderstorm wind | 76 mph | |
| Hail | 0.5″ | |
| Thunderstorm wind | 71 mph | |
| Thunderstorm wind | 63 mph |
NOAA records storm events at the county level. Figures above cover Riverside County, which contains El Sobrante.
Recent Inspections and Violations
| Date | Employer | Violation | Type | Penalty |
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| No inspections or violations indexed yet. Source: U.S. and state OSHA enforcement data, refreshed monthly. | ||||
Roofing in El Sobrante, by the numbers
Computed from our records · as of Jul 11, 2026
What do roofing jobs actually cost in El Sobrante?
We don’t yet have enough itemized residential roofing permits in El Sobrante to publish a reliable local cost range. Across California, the median filed residential roofing-permit amount is $14,000 - a real filed figure rather than a national estimate. As more El Sobrante permits come on record, we’ll show the local range here.
How many roofing companies in El Sobrante are actually licensed and verified?
Of the 4 companies we track in El Sobrante, 0 have an active contractor license located in public records, 1 is a registered business entity, and 2 operate from a commercial rather than residential address. California requires roofers to carry a C-39 roofing-contractor license from the Contractors State License Board (CSLB). A company not appearing with a license here isn’t proof it’s unlicensed - some jurisdictions don’t publish - so verify directly, and always confirm liability and workers’ comp insurance before work starts.
Is El Sobrante a storm-damage market, and how do I avoid storm chasers?
Riverside County has recorded 64 significant storm events in the past decade, including hail up to 1" and wind gusts to 76 mph, so storm-driven roof damage is common here. After big storms, be wary of out-of-area crews who show up unsolicited, pressure you to sign immediately, or ask you to sign over your insurance claim. 4 of the roofers we track are based in El Sobrante itself, alongside 3 that service it from nearby - favor an established local firm you can verify over a crew that appeared after the hail.
Which manufacturer certifications do El Sobrante roofers hold?
2 of the 4 roofers we track in El Sobrante hold at least one manufacturer certification (GAF, Owens Corning, CertainTeed, TAMKO, IKO, Malarkey). The most common here is Owens Corning, held by 1 company - versus 46% certified across California. Certification means the manufacturer vetted the contractor and lets them back your roof with stronger, longer material-and-labor warranties. Not required to install a roof, but a real signal of training and standing.
How do the reviews compare across El Sobrante roofers?
Across the 4 companies we track in El Sobrante, the average rating is 4.6★, combining Google, BBB, and Yelp. 3 appear on more than one platform and 2 have owners who actively respond to reviews. Look for steady, recent, multi-source ratings over a handful of old five-star reviews on one site - any single platform can be cherry-picked.
Frequently asked - El Sobrante
How do I know if a roofing contractor in El Sobrante is legitimate?
Ask for proof of a current contractor license and insurance before any work begins. Verify the license is active through the appropriate state authority and confirm they carry both liability and workers compensation coverage. Check online reviews, ask for local references, and look up their business history. A legitimate contractor will provide all of this willingly and without pressure. Confirm current licensing and permit requirements with your local building department.
What roofing materials work best for the El Sobrante area climate?
El Sobrante sits in the East Bay hills and experiences a Mediterranean climate with dry hot summers, mild wet winters, and occasional strong winds. Materials that handle moisture cycling and UV exposure well include concrete or clay tile, composition asphalt shingles, and metal roofing. These hold up to seasonal rain and heat without warping or cracking. Your contractor should recommend materials rated for wind resistance given the hillside exposure common in this region.
What should a written roofing estimate include?
A solid estimate should clearly list the scope of work, materials to be used including brand and grade, labor costs, project timeline, cleanup and disposal details, and payment schedule. It should also describe how existing damage or decking issues will be handled if discovered mid-project. Never accept a verbal estimate only. Having everything in writing protects you if disputes arise and makes it easier to compare bids from multiple contractors accurately.
How many roofing bids should I get before hiring someone?
Getting at least three bids is a smart practice. Multiple quotes help you understand the fair market range for your project and reveal whether any contractor is unusually high or suspiciously low. Be cautious of bids that are significantly cheaper than the others, as this can signal cut corners, inferior materials, or a contractor who may ask for more money mid-project. Use the bidding process to also evaluate how responsive and professional each contractor is.
What warranty should I expect from a roofing contractor?
You should receive two types of warranties: one from the material manufacturer covering defects in the roofing product, and one from the contractor covering their workmanship. Workmanship warranties vary widely, so ask specifically how long it lasts and what it covers. Get both warranties in writing before signing a contract. A contractor who is confident in their work will stand behind it. Ask what the process is for filing a claim if a problem develops after the job is done.
What are the biggest red flags when hiring a roofing company?
Watch out for contractors who demand large upfront cash payments, pressure you to sign immediately, show up unsolicited after a storm, lack a physical business address, or cannot provide proof of insurance and licensing. Vague contracts, no written estimate, and reluctance to pull permits are also serious warning signs. A trustworthy contractor communicates clearly, gives you time to review documents, and does not rely on high-pressure tactics to close the deal.