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Best Roofers in Piedmont, CA (2026)

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

The short answer

  1. 1

    Best overall in Piedmont: Royal Roofing CA, CR Score 89/100; 5.0★ from 115 Google reviews; open 24/7.

  2. 2

    Best for emergencies (open 24/7): Roof Doctors Contra Costa County, posts 24/7 hours; ranked #2 of 726.

  3. 11

    Most-reviewed: Attic Pros, 1,938 Google reviews at 4.8★, the most of 726 ranked; ranked #11.

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

726 Piedmont roofers are ranked here by CR Score, from 8 published factors. 120 are open 24/7, 411 open Saturdays and 292 open Sundays, based on posted hours. The median Google rating is 4.9★ across 726 rated businesses.

Top 10 roofers in Piedmont at a glance

Top 10 roofers in Piedmont at a glance
RankBusinessCR ScoreGoogle ratingBased inHoursBest for
1Royal Roofing CA895.0★ (115)South San Francisco, 15 mi away24/7Overall
2Roof Doctors Contra Costa County894.8★ (188)Alamo, 14 mi away24/7Emergencies
3CFY Construction Inc.895.0★ (527)Daly City, 16 mi awaySat · Sun—
4Roof Doctors Alameda County895.0★ (87)Alameda, 15 mi away24/7—
5NC Roofing Solution895.0★ (111)San Mateo, 19 mi away24/7—
6Apex Shield Roofing884.9★ (42)Alameda, 4 mi away24/7—
7Omni Glide Roofing884.9★ (45)Albany, 6 mi away24/7—
8Bay Area Pressure Pros885.0★ (80)Dublin, 18 mi away24/7—
9Hayes Brothers Roofers LLC884.9★ (73)Hayward, 14 mi away24/7—
10SF Roof Specialists884.8★ (73)San Francisco, 11 mi away24/7—

The 726 best roofers in Piedmont, 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.

  1. Ranked #1 in Piedmont

    #1 Royal Roofing CA

    Based in South San Francisco, 15 mi away

    89/100CR Score

    Ranked #1 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

  3. #3 CFY Construction Inc.

    Based in Daly City, 16 mi away

    89/100CR Score

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

  11. #11 Attic Pros

    Based in Oakland, 7 mi away

    88/100CR Score

    Ranked #11 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 Blake Roofing

    Based in San Francisco, 11 mi away

    87/100CR Score

    Ranked #16 because of its Google rating and availability: 4.9★ from 42 Google reviews, open 24/7.

    • 4.9★ from 42 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    1900 Mission St, San Francisco, CA 94103
    View profile for Blake Roofing(628) 500-9304

  17. #17 Symplify Roofing

    Based in Walnut Creek, 14 mi away

    87/100CR Score

    Ranked #17 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

  21. #21 Roof By Tom

    Based in Walnut Creek, 11 mi away

    87/100CR Score

    Ranked #21 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

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

roofers in Piedmont, ranks 26 to 50
RankBusinessCR ScoreGoogle ratingDistance
26Premier Roofing Solutions874.8★ (39)11 mi
27Lake Michigan Roofing Pro874.8★ (78)19 mi
28Martin Brothers Roofing874.8★ (104)22 mi
29Oakland Roofing Pro874.8★ (36)3 mi
30Bayside Builders Group874.9★ (105)7 mi
31ELM Roofing Contractors Inc865.0★ (112)12 mi
32Redwood Roofing Pro864.9★ (74)24 mi
33Atlas Roofing865.0★ (83)8 mi
34Frontline Roofing865.0★ (19)10 mi
35Treven Zael Roofers864.8★ (46)16 mi
36Carl & Sons Roofing & Remodeling LLC864.9★ (112)21 mi
37Golden Heights Roofing865.0★ (25)14 mi
38Los Gatos Roofing864.8★ (291)37 mi
39Apollo Roofing Company865.0★ (87)10 mi
40Marina Bay Roofing865.0★ (102)13 mi
41Epic Roofing Contractors864.8★ (20)2 mi
42Master Roofing Company865.0★ (41)3 mi
43Xerlo Cast Roofers864.9★ (29)16 mi
44Dragon Roofing Contractors Hayward865.0★ (37)14 mi
45Blue Peak Roofing864.7★ (28)13 mi
46HomeXperts865.0★ (20)14 mi
47ROOFWORX Inc. – Licensed Roofing Contractor in San Francisco864.9★ (98)12 mi
48Epic Roof Replacement865.0★ (57)8 mi
49Omber Flux Roofing854.8★ (39)19 mi
50Rapi Fix Roofers854.9★ (30)18 mi

Also serving Piedmont

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 Piedmont
BusinessGoogle ratingDistance
Ace Roofing East Bay5.0★ (2)10 mi
Alameda roofing and gutters3.0★ (2)4 mi
Apex Roofers5.0★ (2)4 mi
Apex Roofing Company4.8★ (43)14 mi
Capital Roofing Guys5.0★ (2)9 mi
Diaz Diaz Rain Gutters3.0★ (2)10 mi
Hernandez Roofing2.5★ (2)6 mi
Kensington Roofing3.0★ (2)6 mi
New City Roofing Co4.7★ (38)11 mi
Newhaus Roofing & Construction4.9★ (148)38 mi
Oakland Roofing Repair & Replacement5.0★ (2)2 mi
Roof Doctor4.8★ (16)12 mi
San Francisco Roofing Service4.8★ (44)12 mi
Sergio Lopez Roofing5.0★ (2)5 mi
The Lawson Roofing Co., Inc.3.0★ (2)10 mi
Tristan & Sons Roofing & Construction LLC4.8★ (116)23 mi
Trusted Roofing4.7★ (40)13 mi
United Acoustics5.0★ (2)9 mi
Villa's Roofing Company Inc.3.0★ (2)7 mi
Wend’s Roofing Company Oakland5.0★ (2)5 mi

How much do roofers cost in Piedmont?

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 Piedmont?
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 Piedmont roofers

We scored 726 Piedmont 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 Piedmont 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 Piedmont: frequently asked questions

Who is the best roofer in Piedmont?

By CR Score, the highest-ranked roofer in Piedmont, CA is Royal Roofing CA with a CR Score of 89/100. It has 5.0★ from 115 Google reviews. It is open 24/7. Roof Doctors Contra Costa County (#2) and CFY Construction Inc. (#3) follow. We ranked 726 roofers on 8 factors, last updated October 22, 2026.

How many roofers are there in Piedmont?

ContractorsRanked ranks 726 roofers serving Piedmont, CA. Another 20 within 40 mi are listed but not ranked yet. Counts are as of October 2026.

Which roofers in Piedmont are open 24/7?

120 ranked roofers in Piedmont post 24/7 hours. The highest-ranked are Royal Roofing CA (#1), Roof Doctors Contra Costa County (#2) and Roof Doctors Alameda County (#4). Hours come from each business's Google listing as of October 2026, so call to confirm.

Which roofers in Piedmont work on weekends?

411 of 726 ranked roofers post Saturday hours and 292 post Sunday hours. The highest-ranked open Saturdays are Royal Roofing CA (#1), Roof Doctors Contra Costa County (#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 Piedmont?

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 Piedmont roofers have?

The median Google rating among 726 rated roofers in Piedmont is 4.9★, with a median of 13 reviews. Attic Pros has the most, 1,938 reviews, and ranks #11. 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 Piedmont?

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 Piedmont

  1. October 2026: CR Scores recalculated for 726 roofers serving Piedmont.
  2. October 2026: 3 duplicate listings merged.

More roofers and Piedmont pages

Other trades in Piedmont