63/100CR Score
Ranked #1 because of its Google rating and trade focus: 4.8★ from 188 Google reviews, listed on Google as “Roofing contractor”.
- 4.8★ from 188 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Best Roofers in Clayton, CA (2026)
709 roofers ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Clayton: Roof Doctors Contra Costa County, CR Score 63/100; 4.8★ from 188 Google reviews; open 24/7.
- 2
Best for emergencies (open 24/7): Greener Solutions Heating & A/C, posts 24/7 hours; ranked #2 of 709.
- 28
Most-reviewed: Attic Pros, 1,938 Google reviews at 4.8★, the most of 709 ranked; ranked #28.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
709 Clayton roofers are ranked here by CR Score, from ten published factors. 118 are open 24/7, 399 open Saturdays and 278 open Sundays, based on posted hours. The median Google rating is 4.9★ across 709 rated businesses.
Top 10 roofers in Clayton at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Roof Doctors Contra Costa County | 63 | 4.8★ (188) | Alamo, 5 mi away | 24/7 | Overall |
| 2 | Greener Solutions Heating & A/C | 62 | 4.9★ (1,197) | Stockton, 34 mi away | 24/7 | Emergencies |
| 3 | Tristan & Sons Roofing & Construction LLC | 62 | 4.8★ (116) | Pittsburg, 6 mi away | 24/7 | — |
| 4 | Symplify Roofing | 61 | 4.9★ (55) | Walnut Creek, 5 mi away | 24/7 | — |
| 5 | Bay Area Pressure Pros | 61 | 5.0★ (80) | Dublin, 15 mi away | 24/7 | — |
| 6 | Roof By Tom | 60 | 4.8★ (48) | Walnut Creek, 8 mi away | 24/7 | — |
| 7 | Roof Doctors Alameda County | 60 | 5.0★ (87) | Alameda, 19 mi away | 24/7 | — |
| 8 | NC Roofing Solution, Inc | 60 | 4.9★ (249) | Walnut Creek, 9 mi away | Sun | — |
| 9 | Apollo Roofing Company | 60 | 5.0★ (87) | Walnut Creek, 8 mi away | Sat · Sun | — |
| 10 | ACR Roof Repair Inc | 60 | 4.9★ (33) | Concord, 6 mi away | 24/7 | — |
The 709 best roofers in Clayton, ranked
Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.
Scores below: based on 8 of 10 factors; credentials and recency not yet collected. Hatched segments mark factors we don't have yet.
Based in Stockton, 34 mi away
62/100CR ScoreRanked #2 because of its Google rating and trade focus: 4.9★ from 1,197 Google reviews, listed on Google as “Roofing contractor”.
- 4.9★ from 1,197 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 1818 W Fremont St, Stockton, CA 95203
Based in Pittsburg, 6 mi away
62/100CR ScoreRanked #3 because of its Google rating and trade focus: 4.8★ from 116 Google reviews, listed on Google as “Roofing contractor”.
- 4.8★ from 116 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 2145 Railroad Ave #60F, Pittsburg, CA 94565
Based in Walnut Creek, 5 mi away
61/100CR ScoreRanked #4 because of its Google rating and trade focus: 4.9★ from 55 Google reviews, listed on Google as “Roofing contractor”.
- 4.9★ from 55 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 2815 Mitchell Dr #225, Walnut Creek, CA 94598
Based in Dublin, 15 mi away
61/100CR ScoreRanked #5 because of its Google rating and trade focus: 5.0★ from 80 Google reviews, listed on Google as “Roofing contractor”.
- 5.0★ from 80 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 6990 Brighton Dr, Dublin, CA 94568
#6 Roof By Tom
Based in Walnut Creek, 8 mi away
60/100CR ScoreRanked #6 because of its Google rating and trade focus: 4.8★ from 48 Google reviews, listed on Google as “Roofing contractor”.
- 4.8★ from 48 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 1990 N California Blvd 8th floor floor, Walnut Creek, CA 94596
Based in Alameda, 19 mi away
60/100CR ScoreRanked #7 because of its Google rating and trade focus: 5.0★ from 87 Google reviews, listed on Google as “Roofing contractor”.
- 5.0★ from 87 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Walnut Creek, 9 mi away
60/100CR ScoreRanked #8 because of its Google rating and trade focus: 4.9★ from 249 Google reviews, listed on Google as “Roofing contractor”.
- 4.9★ from 249 Google reviews
- Hours
- Mon–Fri 7 AM–6 PM · Sat closed · Sun 7 AM–6 PM
- Address
- 2764 Camino Diablo, Walnut Creek, CA 94597
Based in Walnut Creek, 8 mi away
60/100CR ScoreRanked #9 because of its Google rating and trade focus: 5.0★ from 87 Google reviews, listed on Google as “Roofing contractor”.
- 5.0★ from 87 Google reviews
- Hours
- Mon–Sun 9 AM–5 PM
- Address
- 1515 Oakland Blvd Ste 140, Walnut Creek, CA 94596
Based in Concord, 6 mi away
60/100CR ScoreRanked #10 because of its Google rating and trade focus: 4.9★ from 33 Google reviews, listed on Google as “Roofing contractor”.
- 4.9★ from 33 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 1810 William Way, Concord, CA 94520
Based in Concord, 7 mi away
60/100CR ScoreRanked #11 because of its Google rating and trade focus: 5.0★ from 25 Google reviews, listed on Google as “Roofing contractor”.
- 5.0★ from 25 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 1110 Burnett Ave suite k, Concord, CA 94520
Based in Daly City, 34 mi away
60/100CR ScoreRanked #12 because of its Google rating and trade focus: 5.0★ from 527 Google reviews, listed on Google as “Roofing contractor”.
- 5.0★ from 527 Google reviews
- Hours
- Mon–Fri 8 AM–5:30 PM · Sat–Sun 10 AM–3 PM
- Address
- 7204 Mission St, Daly City, CA 94014
Based in Walnut Creek, 7 mi away
59/100CR ScoreRanked #13 because of its Google rating and trade focus: 5.0★ from 48 Google reviews, listed on Google as “Roofing contractor”.
- 5.0★ from 48 Google reviews
- Hours
- Mon–Fri 8 AM–5:30 PM · Sat–Sun 9 AM–4 PM
- Address
- 1200 Mt Diablo Blvd, Walnut Creek, CA 94596
#14 HomeXperts
Based in Concord, 7 mi away
59/100CR ScoreRanked #14 because of its Google rating and trade focus: 5.0★ from 20 Google reviews, listed on Google as “Roofing contractor”.
- 5.0★ from 20 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 2150 John Glenn Dr Suite 250, Concord, CA 94520
Based in Hayward, 19 mi away
59/100CR ScoreRanked #15 because of its Google rating and trade focus: 4.8★ from 69 Google reviews, listed on Google as “Roofing contractor”.
- 4.8★ from 69 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 2551 D St, Hayward, CA 94541
Based in Danville, 9 mi away
59/100CR ScoreRanked #16 because of its Google rating and trade focus: 4.7★ from 28 Google reviews, listed on Google as “Roofing contractor”.
- 4.7★ from 28 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 115-125 Hartz Ave, Danville, CA 94526
Based in Hayward, 23 mi away
59/100CR ScoreRanked #17 because of its Google rating and trade focus: 4.9★ from 73 Google reviews, listed on Google as “Roofing contractor”.
- 4.9★ from 73 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 23839 Connecticut St, Hayward, CA 94545
#18 Royal Roofing CA
Based in South San Francisco, 32 mi away
59/100CR ScoreRanked #18 because of its Google rating and trade focus: 5.0★ from 115 Google reviews, listed on Google as “Roofing contractor”.
- 5.0★ from 115 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 109 Northcrest Dr, South San Francisco, CA 94080
Based in Fremont, 27 mi away
59/100CR ScoreRanked #19 because of its Google rating and trade focus: 4.8★ from 104 Google reviews, listed on Google as “Roofing contractor”.
- 4.8★ from 104 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 37250 Fremont Blvd, Fremont, CA 94536
Based in Albany, 20 mi away
59/100CR ScoreRanked #20 because of its Google rating and trade focus: 4.9★ from 45 Google reviews, listed on Google as “Roofing contractor”.
- 4.9★ from 45 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 1490A Solano Ave, Albany, CA 94706
Based in Benicia, 22 mi away
59/100CR ScoreRanked #21 because of its Google rating and trade focus: 4.7★ from 87 Google reviews, listed on Google as “Roofing contractor”.
- 4.7★ from 87 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Hayward, 19 mi away
59/100CR ScoreRanked #22 because of its Google rating and trade focus: 5.0★ from 37 Google reviews, listed on Google as “Roofing contractor”.
- 5.0★ from 37 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 22826 Vermont St #210, Hayward, CA 94541
Based in Walnut Creek, 8 mi away
59/100CR ScoreRanked #23 because of its Google rating and trade focus: 4.8★ from 116 Google reviews, listed on Google as “Roofing contractor”.
- 4.8★ from 116 Google reviews
- Hours
- Mon–Fri 8 AM–8 PM · Sat closed · Sun 8 AM–8 PM
- Address
- 1371 Oakland Blvd #302, Walnut Creek, CA 94596
Based in San Mateo, 34 mi away
58/100CR ScoreRanked #24 because of its Google rating and trade focus: 5.0★ from 111 Google reviews, listed on Google as “Roofing contractor”.
- 5.0★ from 111 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 3 E 3rd Ave site 329, San Mateo, CA 94401
#25 Atlas Roofing
Based in El Cerrito, 20 mi away
58/100CR ScoreRanked #25 because of its Google rating and trade focus: 5.0★ from 83 Google reviews, listed on Google as “Roofing contractor”.
- 5.0★ from 83 Google reviews
- Hours
- Mon–Fri 8 AM–8 PM · Sat–Sun 9 AM–7 PM
- Address
- 7509 Potrero Ave, El Cerrito, CA 94530
Roofers ranked #26 to #50
#1 to #25 are shown in full above. Here are #26 to #50, in CR Score order; each links to its profile. We publish the top 50 of 709 ranked roofers here; the rest are on their profiles.
Also serving Clayton
20 more roofers within 40 mi that we can't rank yet: too few reviews, or a trade we couldn't confirm. Listed A to Z.
| Business | Google rating | Distance |
|---|---|---|
| Bailey's Roofing | 5.0★ (2) | 13 mi |
| Bay Contractors & Roofing | 4.8★ (69) | 32 mi |
| Clayton Roofing Replacement & Repair | 5.0★ (1) | In Clayton |
| DMV Roofing Contractors | 5.0★ (2) | 6 mi |
| Frontline Roofing | 4.8★ (40) | 29 mi |
| Frontline Roofing | 5.0★ (19) | 21 mi |
| G&T Brothers Roofing | 5.0★ (24) | 22 mi |
| Gotham Home Services | 5.0★ (33) | 27 mi |
| Oakland Roofing Pros | 4.6★ (25) | 21 mi |
| Prime Edge Roofing | 4.9★ (46) | 31 mi |
| Redwood Roofing Pro | 4.9★ (74) | 35 mi |
| Rogers Roofing Inc. | 3.0★ (2) | 9 mi |
| Rooferserve Roofing | 5.0★ (2) | 8 mi |
| ROOFWORX Inc. – Licensed Roofing Contractor in San Francisco | 4.9★ (98) | 29 mi |
| San Francisco Roofing Pro | 4.8★ (85) | 33 mi |
| San Francisco Roofing Service | 4.8★ (44) | 30 mi |
| Sinclair Construction | In Clayton | |
| Spartan Home Services | 5.0★ (2) | 10 mi |
| Sun Valley Roofing | 4.5★ (2) | 7 mi |
| Walnut Creek Roofing | 5.0★ (2) | 10 mi |
How much do roofers cost in Clayton?
Typical prices in USD: adjusted for California where a published index exists, national otherwise. Each row names its basis.
| Job | Low | Typical | High | Basis | Checked |
|---|---|---|---|---|---|
| Roof replacement | $8,560 | $11,420 | $15,990 | Per project: asphalt shingles on a 1,700 sq ft home (about 2,000 sq ft of roof). US national range × 1.14 Pacific factor (2025 Cost vs. Value Report) | October 2026 |
| Roof repair | $395 | $1,174 | $1,968 | Per repair: typical range of customer-reported jobs. US national range | October 2026 |
How to check a roofer's license in California
In California, Contractors State License Board (CSLB) licenses C-39 Roofing contractor license.
Jobs of $1,000 or more in labor and materials (from January 1, 2025).
- Search the business name or license number on the Contractors State License Board (CSLB) license lookup.
- Check that the status is active and the name matches the contract or truck.
- Ask for proof of insurance before work starts.
No chip usually means we have not matched a state record yet. Check the lookup yourself before you hire.
Guide checked October 2026. How we verify licenses
When to hire a roofer in California
Roofers are busiest from late spring to early fall, so booking in winter usually means shorter waits. After a big storm, get more than one quote and check the license or registration before signing.
How we ranked Clayton roofers
We scored 709 Clayton roofers on ten factors, weighted as shown. A business is ranked when its trade is confirmed and it has 3 or more Google reviews or a claimed profile. A business with no Google reviews scores zero on rating, review volume and recency. Other unknown factors are left out, not counted as zero. Scores last refreshed October 22, 2026.
Paid placement never changes a rank or score. Featured businesses are paid, labelled, limited to 3 and shown above the ranking, outside it.
| Factor | Weight | Computed from | In Clayton data |
|---|---|---|---|
| Reputation | 25% | Google star rating, adjusted for how many reviews back it | Measured |
| Credentials | 15% | Active state license, bond and workers’ comp on file | Not yet collected |
| Review volume | 10% | Number of Google reviews, compared with the most-reviewed business on the list | Measured |
| Recency | 5% | Share of reviews from the last 12 months | Not yet collected |
| Availability | 5% | Weekly open hours, Saturday, Sunday, 24/7 or same-day | Measured |
| Trade focus | 10% | How clearly the business does this trade (its Google category and name) | Measured |
| Proximity | 5% | Based in the city scores highest, less the farther away it is | Measured |
| Claimed profile | 10% | The business has claimed its ContractorsRanked profile (free or paid earn the same) | Measured |
| Partnered | 5% | The business links to ContractorsRanked from its own website with our badge, checked periodically | Measured |
| ContractorsRanked reviews | 10% | Verified customer reviews collected by ContractorsRanked: their rating and how many there are | Measured |
Roofers in Clayton: frequently asked questions
Who is the best roofer in Clayton?
By CR Score, the highest-ranked roofer in Clayton, CA is Roof Doctors Contra Costa County with a CR Score of 63/100. It has 4.8★ from 188 Google reviews. It is open 24/7. Greener Solutions Heating & A/C (#2) and Tristan & Sons Roofing & Construction LLC (#3) follow. We ranked 709 roofers on ten factors, last updated October 22, 2026.
How many roofers are there in Clayton?
ContractorsRanked ranks 709 roofers serving Clayton, CA. Another 20 within 40 mi are listed but not ranked yet. Counts are as of October 2026.
Which roofers in Clayton are open 24/7?
118 ranked roofers in Clayton post 24/7 hours. The highest-ranked are Roof Doctors Contra Costa County (#1), Greener Solutions Heating & A/C (#2) and Tristan & Sons Roofing & Construction LLC (#3). Hours come from each business's Google listing as of October 2026, so call to confirm.
Which roofers in Clayton work on weekends?
399 of 709 ranked roofers post Saturday hours and 278 post Sunday hours. The highest-ranked open Saturdays are Roof Doctors Contra Costa County (#1), Greener Solutions Heating & A/C (#2) and Tristan & Sons Roofing & Construction LLC (#3). Posted hours are office hours; crews may book weekend jobs separately.
How do I check a roofer's license in California?
In California, Contractors State License Board (CSLB) handles licensing and covers C-39 Roofing contractor license. Search the business or license number at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/CheckLicense.aspx. Jobs of $1,000 or more in labor and materials (from January 1, 2025).
How much does roof replacement cost in Clayton?
Roof replacement typically costs $8,560 to $15,990, with $11,420 typical (Per project: asphalt shingles on a 1,700 sq ft home (about 2,000 sq ft of roof). US national range × 1.14 Pacific factor (2025 Cost vs. Value Report)). The range is adjusted for California. Prices were last checked October 2026. Get at least two written quotes before you hire.
What Google rating do Clayton roofers have?
The median Google rating among 709 rated roofers in Clayton is 4.9★, with a median of 14 reviews. Attic Pros has the most, 1,938 reviews, and ranks #28. We adjust ratings for review count, so a few five-star reviews cannot top the list.
When is the best time to hire a roofer in Clayton?
Roofers are busiest from late spring to early fall, so booking in winter usually means shorter waits. After a big storm, get more than one quote and check the license or registration before signing.
Update log for Clayton
- October 2026: CR Scores recalculated for 709 roofers serving Clayton.
- October 2026: 3 duplicate listings merged.
More roofers and Clayton pages
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Other trades in Clayton
- Plumbers in Clayton511 ranked
- Electricians in Clayton338 ranked
- HVAC contractors in Clayton462 ranked
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- Handymen in Clayton73 ranked
- Kitchen remodelers in Clayton350 ranked
- Bathroom remodelers in Clayton328 ranked
- Flooring contractors in Clayton240 ranked
- Tile installers in Clayton42 ranked
- Drywall contractors in Clayton17 ranked
- Concrete contractors in Clayton228 ranked
- Fence contractors in Clayton109 ranked
- Deck builders in Clayton117 ranked
- Siding contractors in Clayton100 ranked
- Window installers in Clayton311 ranked
- Gutter installers in Clayton141 ranked
- Insulation contractors in Clayton83 ranked
- Solar installers in Clayton297 ranked
- Garage door repair companies in Clayton169 ranked
- Foundation repair companies in Clayton120 ranked
- Tree services in Clayton209 ranked
- Masonry contractors in Clayton94 ranked
- Water damage restoration companies in Clayton365 ranked
- Home builders in Clayton461 ranked
- Demolition contractors in Clayton73 ranked
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