62/100CR Score
Ranked #1 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
Best Roofers in San Lorenzo, CA (2026)
765 roofers ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in San Lorenzo: Roof Doctors Alameda County, CR Score 62/100; 5.0★ from 87 Google reviews; open 24/7.
- 2
Best for emergencies (open 24/7): Hayes Brothers Roofers LLC, posts 24/7 hours; ranked #2 of 765.
- 13
Most-reviewed: Attic Pros, 1,938 Google reviews at 4.8★, the most of 765 ranked; ranked #13.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
765 San Lorenzo roofers are ranked here by CR Score, from ten published factors. 128 are open 24/7, 436 open Saturdays and 315 open Sundays, based on posted hours. The median Google rating is 4.9★ across 765 rated businesses.
Top 10 roofers in San Lorenzo at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Roof Doctors Alameda County | 62 | 5.0★ (87) | Alameda, 5 mi away | 24/7 | Overall |
| 2 | Hayes Brothers Roofers LLC | 62 | 4.9★ (73) | Hayward, 3 mi away | 24/7 | Emergencies |
| 3 | CFY Construction Inc. | 62 | 5.0★ (527) | Daly City, 19 mi away | Sat · Sun | — |
| 4 | NC Roofing Solution | 62 | 5.0★ (111) | San Mateo, 14 mi away | 24/7 | — |
| 5 | Hayward Roofing Pro | 61 | 4.8★ (69) | Hayward, 4 mi away | 24/7 | — |
| 6 | Bay Area Pressure Pros | 61 | 5.0★ (80) | Dublin, 11 mi away | 24/7 | — |
| 7 | Royal Roofing CA | 61 | 5.0★ (115) | South San Francisco, 16 mi away | 24/7 | — |
| 8 | Roof Doctors Contra Costa County | 61 | 4.8★ (188) | Alamo, 16 mi away | 24/7 | — |
| 9 | Lake Michigan Roofing Pro | 61 | 4.8★ (78) | Fremont, 8 mi away | 24/7 | — |
| 10 | Martin Brothers Roofing | 61 | 4.8★ (104) | Fremont, 11 mi away | 24/7 | — |
The 765 best roofers in San Lorenzo, 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 Hayward, 3 mi away
62/100CR ScoreRanked #2 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
Based in Daly City, 19 mi away
62/100CR ScoreRanked #3 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 San Mateo, 14 mi away
62/100CR ScoreRanked #4 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
Based in Hayward, 4 mi away
61/100CR ScoreRanked #5 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 Dublin, 11 mi away
61/100CR ScoreRanked #6 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
Based in South San Francisco, 16 mi away
61/100CR ScoreRanked #7 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 Alamo, 16 mi away
61/100CR ScoreRanked #8 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
Based in Fremont, 8 mi away
61/100CR ScoreRanked #9 because of its Google rating and trade focus: 4.8★ from 78 Google reviews, listed on Google as “Roofing contractor”.
- 4.8★ from 78 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 32997 Lake Michigan St, Fremont, CA 94555
Based in Fremont, 11 mi away
61/100CR ScoreRanked #10 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 Belmont, 14 mi away
61/100CR ScoreRanked #11 because of its Google rating and trade focus: 4.9★ from 112 Google reviews, listed on Google as “Roofing contractor”.
- 4.9★ from 112 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 490 El Camino Real #3000, Belmont, CA 94002
Based in Hayward, 3 mi away
61/100CR ScoreRanked #12 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
#13 Attic Pros
Based in Oakland, 5 mi away
61/100CR ScoreRanked #13 because of its Google rating and review volume: 4.8★ from 1,938 Google reviews, the most in San Lorenzo.
- 4.8★ from 1,938 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 718 Douglas Ave, Oakland, CA 94603
Based in San Mateo, 14 mi away
61/100CR ScoreRanked #14 because of its Google rating and trade focus: 5.0★ from 66 Google reviews, listed on Google as “Roofing contractor”.
- 5.0★ from 66 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 3 E 3rd Ave Unit 337, San Mateo, CA 94401
Based in Alameda, 7 mi away
61/100CR ScoreRanked #15 because of its Google rating and trade focus: 4.9★ from 105 Google reviews, listed on Google as “Roofing contractor”.
- 4.9★ from 105 Google reviews
- Hours
- Mon–Sun 8 AM–8 PM
- Address
- 1151 Harbor Bay Pkwy Suite 206G, Alameda, CA 94502
Based in San Jose, 25 mi away
60/100CR ScoreRanked #16 because of its Google rating and trade focus: 4.8★ from 291 Google reviews, listed on Google as “Roofing contractor”.
- 4.8★ from 291 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 888 Faulstich Ct, San Jose, CA 95112
Based in Redwood City, 14 mi away
60/100CR ScoreRanked #17 because of its Google rating and trade focus: 4.9★ from 74 Google reviews, listed on Google as “Roofing contractor”.
- 4.9★ from 74 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 51 Broadway, Redwood City, CA 94063
Based in San Leandro, 3 mi away
60/100CR ScoreRanked #18 because of its Google rating and trade focus: 5.0★ from 57 Google reviews, listed on Google as “Roofing contractor”.
- 5.0★ from 57 Google reviews
- Hours
- Mon–Fri 8 AM–7 PM · Sat–Sun 9 AM–5 PM
- Address
- 303 W Joaquin Ave #110, San Leandro, CA 94577
Based in San Mateo, 13 mi away
60/100CR ScoreRanked #19 because of its Google rating and trade focus: 4.9★ from 153 Google reviews, listed on Google as “Roofing contractor”.
- 4.9★ from 153 Google reviews
- Hours
- Mon–Sun 9 AM–6 PM
- Address
- 1900 S Norfolk St #394, San Mateo, CA 94403
Based in San Leandro, 4 mi away
60/100CR ScoreRanked #20 because of its Google rating and trade focus: 5.0★ from 24 Google reviews, listed on Google as “Roofing contractor”.
- 5.0★ from 24 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 1515 Aurora Dr Unit 201H, San Leandro, CA 94577
Based in South San Francisco, 17 mi away
60/100CR ScoreRanked #21 because of its Google rating and trade focus: 4.9★ from 80 Google reviews, listed on Google as “Roofing contractor”.
- 4.9★ from 80 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 715 Southwood Dr, South San Francisco, CA 94080
Based in Redwood Shores, 17 mi away
60/100CR ScoreRanked #22 because of its Google rating and trade focus: 5.0★ from 147 Google reviews, listed on Google as “Roofing contractor”.
- 5.0★ from 147 Google reviews
- Hours
- Mon–Sun 8 AM–7 PM
Based in Alameda, 11 mi away
60/100CR ScoreRanked #23 because of its Google rating and trade focus: 4.9★ from 42 Google reviews, listed on Google as “Roofing contractor”.
- 4.9★ from 42 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 1910 Webster St, Alameda, CA 94501
#24 Rapi Fix Roofers
Based in Hayward, 7 mi away
60/100CR ScoreRanked #24 because of its Google rating and trade focus: 4.9★ from 30 Google reviews, listed on Google as “Roofing contractor”.
- 4.9★ from 30 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 31363 Medallion Dr, Hayward, CA 94544
Based in San Francisco, 16 mi away
60/100CR ScoreRanked #25 because of its Google rating and trade focus: 5.0★ from 112 Google reviews, listed on Google as “Roofing contractor”.
- 5.0★ from 112 Google reviews
- Hours
- Mon–Sun 9 AM–6 PM
- Address
- 1485 Bayshore Blvd #320p, San Francisco, CA 94124
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 765 ranked roofers here; the rest are on their profiles.
Also serving San Lorenzo
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 |
|---|---|---|
| A Mendoza Roofing | 3.0★ (2) | 2 mi |
| A.R. ROOFING INC. | 4.9★ (10) | 6 mi |
| ACRD Roofing Inc | In San Lorenzo | |
| American Star Construction | In San Lorenzo | |
| Bravix Noll Roofers | 4.8★ (24) | 11 mi |
| Capital Roofing Guys | 5.0★ (2) | 4 mi |
| Deluxe Menlo Park Roofing | 4.8★ (27) | 14 mi |
| Diaz Diaz Rain Gutters | 3.0★ (2) | 2 mi |
| Epic Roofing Contractors | 4.8★ (20) | 11 mi |
| Flawless Roof Repair & Installation | 5.0★ (42) | 20 mi |
| GOT IT ALL COMMERCIAL ROOFING SERVICES | In San Lorenzo | |
| New City Roofing Co | 4.7★ (38) | 17 mi |
| Oakland Roofing Pros | 4.6★ (25) | 12 mi |
| San Francisco Roofing Service | 4.8★ (44) | 19 mi |
| Sergio Lopez Roofing | 5.0★ (2) | 6 mi |
| Swift Fox Fix Roofings | 4.8★ (42) | 19 mi |
| United Acoustics | 5.0★ (2) | 3 mi |
| Villa's Roofing Company Inc. | 3.0★ (2) | 5 mi |
| Wangs Roofing Inc | 1.0★ (2) | 10 mi |
| Wend’s Roofing Company Oakland | 5.0★ (2) | 8 mi |
How much do roofers cost in San Lorenzo?
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 San Lorenzo roofers
We scored 765 San Lorenzo 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 San Lorenzo 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 San Lorenzo: frequently asked questions
Who is the best roofer in San Lorenzo?
By CR Score, the highest-ranked roofer in San Lorenzo, CA is Roof Doctors Alameda County with a CR Score of 62/100. It has 5.0★ from 87 Google reviews. It is open 24/7. Hayes Brothers Roofers LLC (#2) and CFY Construction Inc. (#3) follow. We ranked 765 roofers on ten factors, last updated October 22, 2026.
How many roofers are there in San Lorenzo?
ContractorsRanked ranks 765 roofers serving San Lorenzo, CA. Another 20 within 40 mi are listed but not ranked yet. Counts are as of October 2026.
Which roofers in San Lorenzo are open 24/7?
128 ranked roofers in San Lorenzo post 24/7 hours. The highest-ranked are Roof Doctors Alameda County (#1), Hayes Brothers Roofers LLC (#2) and NC Roofing Solution (#4). Hours come from each business's Google listing as of October 2026, so call to confirm.
Which roofers in San Lorenzo work on weekends?
436 of 765 ranked roofers post Saturday hours and 315 post Sunday hours. The highest-ranked open Saturdays are Roof Doctors Alameda County (#1), Hayes Brothers Roofers LLC (#2) and CFY Construction Inc. (#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 San Lorenzo?
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 San Lorenzo roofers have?
The median Google rating among 765 rated roofers in San Lorenzo is 4.9★, with a median of 14 reviews. Attic Pros has the most, 1,938 reviews, and ranks #13. 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 San Lorenzo?
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 San Lorenzo
- October 2026: CR Scores recalculated for 765 roofers serving San Lorenzo.
- October 2026: 5 duplicate listings merged.
More roofers and San Lorenzo pages
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Other trades in San Lorenzo
- Plumbers in San Lorenzo821 ranked
- Electricians in San Lorenzo594 ranked
- HVAC contractors in San Lorenzo661 ranked
- General contractors in San Lorenzo1180 ranked
- Painters in San Lorenzo246 ranked
- Landscapers in San Lorenzo192 ranked
- Handymen in San Lorenzo119 ranked
- Kitchen remodelers in San Lorenzo631 ranked
- Bathroom remodelers in San Lorenzo586 ranked
- Flooring contractors in San Lorenzo380 ranked
- Tile installers in San Lorenzo71 ranked
- Drywall contractors in San Lorenzo34 ranked
- Concrete contractors in San Lorenzo304 ranked
- Fence contractors in San Lorenzo144 ranked
- Deck builders in San Lorenzo170 ranked
- Siding contractors in San Lorenzo100 ranked
- Window installers in San Lorenzo319 ranked
- Gutter installers in San Lorenzo211 ranked
- Insulation contractors in San Lorenzo135 ranked
- Solar installers in San Lorenzo301 ranked
- Garage door repair companies in San Lorenzo293 ranked
- Foundation repair companies in San Lorenzo128 ranked
- Tree services in San Lorenzo283 ranked
- Masonry contractors in San Lorenzo147 ranked
- Water damage restoration companies in San Lorenzo404 ranked
- Home builders in San Lorenzo494 ranked
- Demolition contractors in San Lorenzo110 ranked
- All contractors in San Lorenzo