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Best Roofers in San Ramon, CA (2026)

808 roofers ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →

The short answer

  1. 1

    Best overall in San Ramon: Bay Area Pressure Pros, CR Score 90/100; 5.0★ from 80 Google reviews; open 24/7.

  2. 2

    Best for emergencies (open 24/7): Roof Doctors Alameda County, posts 24/7 hours; ranked #2 of 808.

  3. 15

    Most-reviewed: Attic Pros, 1,938 Google reviews at 4.8★, the most of 808 ranked; ranked #15.

Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank

808 San Ramon roofers are ranked here by CR Score, from 8 published factors. 138 are open 24/7, 462 open Saturdays and 333 open Sundays, based on posted hours. The median Google rating is 4.9★ across 808 rated businesses.

Top 10 roofers in San Ramon at a glance

Top 10 roofers in San Ramon at a glance
RankBusinessCR ScoreGoogle ratingBased inHoursBest for
1Bay Area Pressure Pros905.0★ (80)Dublin, 5 mi away24/7Overall
2Roof Doctors Alameda County905.0★ (87)Alameda, 8 mi away24/7Emergencies
3Roof Doctors Contra Costa County904.8★ (188)Alamo, 8 mi away24/7—
4Greener Solutions Heating & A/C894.9★ (1,197)Stockton, 38 mi away24/7—
5Hayward Roofing Pro884.8★ (69)Hayward, 8 mi away24/7—
6Hayes Brothers Roofers LLC884.9★ (73)Hayward, 13 mi away24/7—
7Symplify Roofing884.9★ (55)Walnut Creek, 11 mi away24/7—
8Martin Brothers Roofing884.8★ (104)Fremont, 15 mi away24/7—
9NC Roofing Solution885.0★ (111)San Mateo, 24 mi away24/7—
10Royal Roofing CA885.0★ (115)South San Francisco, 25 mi away24/7—

The 808 best roofers in San Ramon, ranked

Ordered by CR Score, a 0–100 score from 8 published factors. Paid placement never changes the order.

Scores below: based on 6 of 8 factors; credentials and recency not yet collected. Hatched segments mark factors we don't have yet.

  7. #7 Symplify Roofing

    Based in Walnut Creek, 11 mi away

    88/100CR Score

    Ranked #7 because of its Google rating and availability: 4.9★ from 55 Google reviews, open 24/7.

    • 4.9★ from 55 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    2815 Mitchell Dr #225, Walnut Creek, CA 94598
    View profile for Symplify Roofing(510) 288-6171

  10. #10 Royal Roofing CA

    Based in South San Francisco, 25 mi away

    88/100CR Score

    Ranked #10 because of its Google rating and availability: 5.0★ from 115 Google reviews, open 24/7.

    • 5.0★ from 115 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    109 Northcrest Dr, South San Francisco, CA 94080
    View profile for Royal Roofing CA(408) 418-2474

  13. #13 Roof By Tom

    Based in Walnut Creek, 10 mi away

    87/100CR Score

    Ranked #13 because of its Google rating and availability: 4.8★ from 48 Google reviews, open 24/7.

    • 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
    View profile for Roof By Tom(925) 239-0226

  15. #15 Attic Pros

    Based in Oakland, 12 mi away

    87/100CR Score

    Ranked #15 because of its Google rating and review volume: 4.8★ from 1,938 Google reviews, the most Google reviews on this list (1,938).

    • 4.8★ from 1,938 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    718 Douglas Ave, Oakland, CA 94603
    View profile for Attic Pros(800) 543-0382

  16. #16 CFY Construction Inc.

    Based in Daly City, 27 mi away

    87/100CR Score

    Ranked #16 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
    View profile for CFY Construction Inc.(650) 488-0221

  21. #21 Rapi Fix Roofers

    Based in Hayward, 13 mi away

    86/100CR Score

    Ranked #21 because of its Google rating and availability: 4.9★ from 30 Google reviews, open 24/7.

    • 4.9★ from 30 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    31363 Medallion Dr, Hayward, CA 94544
    View profile for Rapi Fix Roofers(510) 600-0235

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 808 ranked roofers here; the rest are on their profiles.

roofers in San Ramon, ranks 26 to 50
RankBusinessCR ScoreGoogle ratingDistance
26Omni Glide Roofing864.9★ (45)19 mi
27Golden Heights Roofing865.0★ (25)14 mi
28South San Roofing Pro864.9★ (80)27 mi
29Apollo Roofing Company865.0★ (87)10 mi
30Carl & Sons Roofing & Remodeling LLC864.9★ (112)24 mi
31SF Roof Specialists864.8★ (73)24 mi
32HomeXperts865.0★ (20)14 mi
33Mountain View Roofing864.8★ (83)26 mi
34HousePrep Gutter & Roof Services864.9★ (44)2 mi
35Advanced Roofing El Cerrito Works855.0★ (29)20 mi
36Roofs By Reveille, Inc855.0★ (73)32 mi
37Mountain Roofing Pro854.8★ (78)27 mi
38Prime Edge Roofing854.9★ (46)24 mi
39Roof-Life Construction855.0★ (7)4 mi
40San Francisco Roofing Pro854.8★ (85)28 mi
41Silicon Valley Roof Repairs854.8★ (83)28 mi
42Specialist Roofing and Repair854.9★ (60)27 mi
43Bayside Builders Group854.9★ (105)14 mi
44Blake Roofing854.9★ (42)24 mi
45ACR Roof Repair Inc854.9★ (33)13 mi
46Epic Roof Replacement855.0★ (57)11 mi
47Rivera Roofing Systems Inc855.0★ (13)12 mi
48Bay Contractors & Roofing854.8★ (69)28 mi
49Astounding Construction INC855.0★ (48)9 mi
50Flawless Roof Repair & Installation855.0★ (42)29 mi

Also serving San Ramon

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.

Unranked roofers serving San Ramon
BusinessGoogle ratingDistance
A Mendoza Roofing3.0★ (2)9 mi
American eagle roofing and construction5.0★ (2)11 mi
Apex Roofing Co5.0★ (2)9 mi
Calcon Systems, Inc.5.0★ (1)In San Ramon
CJ's RoofingIn San Ramon
DMV Roofing Contractors5.0★ (2)11 mi
Gotham Home Services5.0★ (33)25 mi
GREEN TECH SOLUTIONS & SERVICESIn San Ramon
Hernandez Roofing2.5★ (2)11 mi
Kelleher Boyd & AssociatesIn San Ramon
MyFort Corp Construction Services5.0★ (1)In San Ramon
Oakland Roofing Pros4.6★ (25)16 mi
Octopus Handyman5.0★ (2)1 mi
Optimum Construction Group Inc.5.0★ (17)In San Ramon
Paramount RoofingIn San Ramon
Rooferserve Roofing5.0★ (2)6 mi
ROOFWORX Inc. – Licensed Roofing Contractor in San Francisco4.9★ (98)23 mi
Spartan Home Services5.0★ (2)2 mi
TeamWork Home Services1.0★ (1)In San Ramon
West Coast Construction & RemodelingIn San Ramon

How much do roofers cost in San Ramon?

Typical prices in USD: adjusted for California where a published index exists, national otherwise. Each row names its basis.

How much do roofers cost in San Ramon?
JobLowTypicalHighBasisChecked
Roof replacement$8,560$11,420$15,990Per 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$1,968Per repair: typical range of customer-reported jobs. US national rangeOctober 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).

  1. Search the business name or license number on the Contractors State License Board (CSLB) license lookup.
  2. Check that the status is active and the name matches the contract or truck.
  3. 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 Ramon roofers

We scored 808 San Ramon roofers on 8 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. Unknown factors are left out of the score, 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.

Read the full method: formula, sources and exclusions

CR Score factors and weights
FactorWeightComputed fromIn San Ramon data
Reputation35%Bayesian-adjusted Google star ratingMeasured
Credentials15%Active state license 0.6, bond 0.2, workers’ comp 0.2Not yet collected
Review volume10%log10(reviews + 1) against the list maximumMeasured
Recency10%Share of reviews from the last 12 monthsNot yet collected
Availability10%Weekly open hours, Saturday, Sunday, 24/7 or same-dayMeasured
Trade focus10%Google main category 1.0, business name 0.7, additional category 0.5Measured
Proximity5%1.0 when based in the city, falling to 0 at the trade’s radiusMeasured
Completeness5%Website, photos, description, hours, claimed profile (0.2 each)Measured

Roofers in San Ramon: frequently asked questions

Who is the best roofer in San Ramon?

By CR Score, the highest-ranked roofer in San Ramon, CA is Bay Area Pressure Pros with a CR Score of 90/100. It has 5.0★ from 80 Google reviews. It is open 24/7. Roof Doctors Alameda County (#2) and Roof Doctors Contra Costa County (#3) follow. We ranked 808 roofers on 8 factors, last updated October 22, 2026.

How many roofers are there in San Ramon?

ContractorsRanked ranks 808 roofers serving San Ramon, CA. Another 20 within 40 mi are listed but not ranked yet. Counts are as of October 2026.

Which roofers in San Ramon are open 24/7?

138 ranked roofers in San Ramon post 24/7 hours. The highest-ranked are Bay Area Pressure Pros (#1), Roof Doctors Alameda County (#2) and Roof Doctors Contra Costa County (#3). Hours come from each business's Google listing as of October 2026, so call to confirm.

Which roofers in San Ramon work on weekends?

462 of 808 ranked roofers post Saturday hours and 333 post Sunday hours. The highest-ranked open Saturdays are Bay Area Pressure Pros (#1), Roof Doctors Alameda County (#2) and Roof Doctors Contra Costa County (#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 Ramon?

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 Ramon roofers have?

The median Google rating among 808 rated roofers in San Ramon is 4.9★, with a median of 14 reviews. Attic Pros has the most, 1,938 reviews, and ranks #15. 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 Ramon?

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 Ramon

  1. October 2026: CR Scores recalculated for 808 roofers serving San Ramon.
  2. October 2026: 5 duplicate listings merged.

More roofers and San Ramon pages

Other trades in San Ramon