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ContractorsRanked

Best Roofers in Fairfax, CA (2026)

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

The short answer

  1. 1

    Best overall in Fairfax: Omber Flux Roofing, CR Score 88/100; 4.8★ from 39 Google reviews; open 24/7.

  2. 2

    Best for emergencies (open 24/7): Roof Doctors Marin County, posts 24/7 hours; ranked #2 of 544.

  3. 37

    Most-reviewed: Attic Pros, 1,938 Google reviews at 4.8★, the most of 544 ranked; ranked #37.

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

544 Fairfax roofers are ranked here by CR Score, from 8 published factors. 95 are open 24/7, 302 open Saturdays and 214 open Sundays, based on posted hours. The median Google rating is 4.9★ across 544 rated businesses.

Top 10 roofers in Fairfax at a glance

Top 10 roofers in Fairfax at a glance
RankBusinessCR ScoreGoogle ratingBased inHoursBest for
1Omber Flux Roofing884.8★ (39)Corte Madera, 4 mi away24/7Overall
2Roof Doctors Marin County884.6★ (40)Fairfax24/7Emergencies
3Royal Roofing CA885.0★ (115)South San Francisco, 24 mi away24/7—
4CFY Construction Inc.885.0★ (527)Daly City, 21 mi awaySat · Sun—
5Treven Zael Roofers874.8★ (46)Sausalito, 9 mi away24/7—
6Bay Contractors & Roofing874.8★ (69)San Francisco, 15 mi away24/7—
7Gotham Home Services875.0★ (33)Dublin, 12 mi away24/7—
8San Francisco Roofing Pro874.8★ (85)San Francisco, 18 mi away24/7—
9SF Roof Specialists874.8★ (73)San Francisco, 16 mi away24/7—
10Xerlo Cast Roofers874.9★ (29)Mill Valley, 8 mi away24/7—

The 544 best roofers in Fairfax, 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 Fairfax

    #1 Omber Flux Roofing

    Based in Corte Madera, 4 mi away

    88/100CR Score

    Ranked #1 because of its Google rating and availability: 4.8★ from 39 Google reviews, open 24/7.

    • 4.8★ from 39 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    250 Bon Air Rd, Greenbrae, CA 94904
    View profile for Omber Flux Roofing(628) 877-7200

  3. #3 Royal Roofing CA

    Based in South San Francisco, 24 mi away

    88/100CR Score

    Ranked #3 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

  4. #4 CFY Construction Inc.

    Based in Daly City, 21 mi away

    88/100CR Score

    Ranked #4 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

  16. #16 Blake Roofing

    Based in San Francisco, 18 mi away

    86/100CR 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

  22. #22 Marina Bay Roofing

    Based in San Francisco, 16 mi away

    86/100CR Score

    Ranked #22 because of its Google rating and trade focus: 5.0★ from 102 Google reviews, listed on Google as “Roofing contractor”.

    • 5.0★ from 102 Google reviews
    Hours
    Mon–Fri 8 AM–6 PM · Sat–Sun 10 AM–2 PM
    Address
    4411 Geary Blvd # 301, San Francisco, CA 94118
    View profile for Marina Bay Roofing(628) 233-8140

  24. #24 Frontline Roofing

    Based in Richmond, 15 mi away

    85/100CR Score

    Ranked #24 because of its Google rating and availability: 5.0★ from 19 Google reviews, open 24/7.

    • 5.0★ from 19 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    12669 San Pablo Ave Suite 107, Richmond, CA 94805
    View profile for Frontline Roofing(530) 402-3246

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

roofers in Fairfax, ranks 26 to 50
RankBusinessCR ScoreGoogle ratingDistance
26Spotlight Roofing Inc855.0★ (66)33 mi
27Roof Doctors Alameda County855.0★ (87)37 mi
28Atlas Roofing855.0★ (83)16 mi
29ELM Roofing Contractors Inc855.0★ (112)21 mi
30ROOF EXPRESS855.0★ (83)18 mi
31NC Roofing Solution Inc855.0★ (6)7 mi
32Hayes Brothers Roofers LLC844.9★ (73)35 mi
33Roof Doctors Napa County844.9★ (45)29 mi
34RTR Roofing of San Francisco844.7★ (19)16 mi
35Symplify Roofing844.9★ (55)31 mi
36Roof Doctor844.8★ (16)17 mi
37Attic Pros844.8★ (1,938)28 mi
38Roof By Tom844.8★ (48)29 mi
39Efficient Santa Rosa Roofing Co.845.0★ (39)32 mi
40ROOFWORX Inc. – Licensed Roofing Contractor in San Francisco844.9★ (98)21 mi
41G&T Brothers Roofing845.0★ (24)19 mi
42Metal Roofing San Francisco845.0★ (52)17 mi
43Apollo Roofing Company845.0★ (58)17 mi
44Carl & Sons Roofing & Remodeling LLC844.9★ (112)36 mi
45Hayward Roofing Pro844.8★ (69)36 mi
46Oakland Roofing Pros844.6★ (25)22 mi
47Golden Heights Roofing845.0★ (25)29 mi
48NorCal Roofing & Construction845.0★ (24)29 mi
49Bravix Noll Roofers834.8★ (24)27 mi
50Bayside Builders Group834.9★ (105)27 mi

Also serving Fairfax

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 Fairfax
BusinessGoogle ratingDistance
Apex Roofing Company4.8★ (43)17 mi
Arrow Deck & Construction4.9★ (38)In Fairfax
Artist Touch Construction, Inc.5.0★ (5)In Fairfax
Decarbonize MarinIn Fairfax
Developers Plus Inc.5.0★ (8)In Fairfax
Edri Construction5.0★ (2)8 mi
Full Coverage Builders, Inc.4.7★ (6)6 mi
HomeXperts5.0★ (20)29 mi
Kitchen King5.0★ (2)In Fairfax
Krill ConstructionIn Fairfax
New City Roofing Co4.7★ (38)18 mi
Rhinos Roofing Company LLC3.0★ (2)12 mi
RKS Roofing ConstructionIn Fairfax
Roofing Guys5.0★ (2)14 mi
San Francisco Roofing Service4.8★ (44)16 mi
Sands ConstructionIn Fairfax
Sears Heating and Air Conditioning3.0★ (2)16 mi
The Yard Squad - Garden Design, Affordable LandscapingIn Fairfax
Trusted Roofing4.7★ (40)17 mi
Zen Construction Inc4.0★ (1)In Fairfax

How much do roofers cost in Fairfax?

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 Fairfax?
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 Fairfax roofers

We scored 544 Fairfax 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 Fairfax 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 Fairfax: frequently asked questions

Who is the best roofer in Fairfax?

By CR Score, the highest-ranked roofer in Fairfax, CA is Omber Flux Roofing with a CR Score of 88/100. It has 4.8★ from 39 Google reviews. It is open 24/7. Roof Doctors Marin County (#2) and Royal Roofing CA (#3) follow. We ranked 544 roofers on 8 factors, last updated October 22, 2026.

How many roofers are there in Fairfax?

ContractorsRanked ranks 544 roofers serving Fairfax, CA. 1 of them is based in Fairfax; the rest serve it from nearby towns. Another 20 within 40 mi are listed but not ranked yet. Counts are as of October 2026.

Which roofers in Fairfax are open 24/7?

95 ranked roofers in Fairfax post 24/7 hours. The highest-ranked are Omber Flux Roofing (#1), Roof Doctors Marin County (#2) and Royal Roofing CA (#3). Hours come from each business's Google listing as of October 2026, so call to confirm.

Which roofers in Fairfax work on weekends?

302 of 544 ranked roofers post Saturday hours and 214 post Sunday hours. The highest-ranked open Saturdays are Omber Flux Roofing (#1), Roof Doctors Marin County (#2) and Royal Roofing CA (#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 Fairfax?

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 Fairfax roofers have?

The median Google rating among 544 rated roofers in Fairfax is 4.9★, with a median of 13 reviews. Attic Pros has the most, 1,938 reviews, and ranks #37. 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 Fairfax?

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 Fairfax

  1. October 2026: CR Scores recalculated for 544 roofers serving Fairfax.
  2. October 2026: 2 duplicate listings merged.

More roofers and Fairfax pages

Other trades in Fairfax