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Best Roofers in Montclair, CA (2026)

1,608 roofers ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →

The short answer

  1. 1

    Best overall in Montclair: Green Ladder Roofing and Waterproofing, CR Score 90/100; 5.0★ from 258 Google reviews; open 24/7.

  2. 2

    Best for emergencies (open 24/7): Roofing and More, LLC, posts 24/7 hours; ranked #2 of 1,608.

  3. 45

    Most-reviewed: Home Renew 360 Roofing I Construction I Energy, 705 Google reviews at 4.8★, the most of 1,608 ranked; ranked #45.

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

1,608 Montclair roofers are ranked here by CR Score, from 8 published factors. 389 are open 24/7, 1,107 open Saturdays and 810 open Sundays, based on posted hours. The median Google rating is 5.0★ across 1,608 rated businesses.

Top 10 roofers in Montclair at a glance

Top 10 roofers in Montclair at a glance
RankBusinessCR ScoreGoogle ratingBased inHoursBest for
1Green Ladder Roofing and Waterproofing905.0★ (258)Pasadena, 26 mi away24/7Overall
2Roofing and More, LLC904.8★ (168)Jurupa Valley, 12 mi away24/7Emergencies
3Specialist Roofing & Repair894.9★ (247)Orange, 22 mi away24/7—
4All In Roofing895.0★ (213)Los Angeles, 29 mi away24/7—
5Cali Roofing Solutions895.0★ (87)Corona, 17 mi away24/7—
6Ontario Roofing884.9★ (48)Ontario, 8 mi away24/7—
7Woody's Roofing884.9★ (176)South Pasadena, 27 mi away24/7—
8Fontana Roofing Experts Pro875.0★ (36)Fontana, 12 mi away24/7—
9Code 4 Roofing Specialist875.0★ (21)Claremont, 6 mi away24/7—
10Above It All Roofing874.8★ (119)Irvine, 23 mi away24/7—

The 1,608 best roofers in Montclair, 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.

  4. #4 All In Roofing

    Based in Los Angeles, 29 mi away

    89/100CR Score

    Ranked #4 because of its Google rating and availability: 5.0★ from 213 Google reviews, open 24/7.

    • 5.0★ from 213 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    800 S Eastman Ave, Los Angeles, CA 90023
    View profile for All In Roofing(323) 287-2407

  6. #6 Ontario Roofing

    Based in Ontario, 8 mi away

    88/100CR Score

    Ranked #6 because of its Google rating and availability: 4.9★ from 48 Google reviews, open 24/7.

    • 4.9★ from 48 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    4335 E Lowell St STE G, Ontario, CA 91761
    View profile for Ontario Roofing(909) 330-4661

  7. #7 Woody's Roofing

    Based in South Pasadena, 27 mi away

    88/100CR Score

    Ranked #7 because of its Google rating and availability: 4.9★ from 176 Google reviews, open 24/7.

    • 4.9★ from 176 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    1415 Monterey Rd #110, South Pasadena, CA 91030
    View profile for Woody's Roofing(818) 583-0850

  11. #11 Hercules Roofing

    Based in Huntington Beach, 30 mi away

    87/100CR Score

    Ranked #11 because of its Google rating and availability: 5.0★ from 116 Google reviews, open 24/7.

    • 5.0★ from 116 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    7755 Center Avenue suite 1100, Unit B, Huntington Beach, CA 92647
    View profile for Hercules Roofing(949) 301-8984

  13. #13 Kaliber Roofing Inc

    Based in Montclair

    87/100CR Score

    Ranked #13 because of its Google rating and trade focus: 4.8★ from 82 Google reviews, listed on Google as “Roofing contractor”.

    • 4.8★ from 82 Google reviews
    Hours
    Mon–Sat 6 AM–7 PM · Sun 9 AM–1 PM
    Address
    11182 Poulsen Ave, Montclair, CA 91763
    View profile for Kaliber Roofing Inc(909) 631-0310

  14. #14 Granger Roofing

    Based in Corona, 10 mi away

    87/100CR Score

    Ranked #14 because of its Google rating and availability: 5.0★ from 25 Google reviews, open 24/7.

    • 5.0★ from 25 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    12648 Limonite Ave suite 674, Corona, CA 92880
    View profile for Granger Roofing(951) 602-1926

  15. #15 Urban Roofing

    Based in Riverside, 19 mi away

    87/100CR Score

    Ranked #15 because of its Google rating and availability: 5.0★ from 41 Google reviews, open 24/7.

    • 5.0★ from 41 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    3890 11th St Unit 118, Riverside, CA 92501
    View profile for Urban Roofing(888) 808-9193

  16. #16 Brilliant Roofing

    Based in El Monte, 21 mi away

    87/100CR Score

    Ranked #16 because of its Google rating and availability: 4.9★ from 106 Google reviews, open 24/7.

    • 4.9★ from 106 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    4439 Rowland Ave #1250, El Monte, CA 91731
    View profile for Brilliant Roofing(626) 604-0714

  19. #19 ND Roofing Inc

    Based in Pomona, 2 mi away

    86/100CR Score

    Ranked #19 because of its Google rating and availability: 5.0★ from 10 Google reviews, open 24/7.

    • 5.0★ from 10 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    1047 Blakely Ct, Pomona, CA 91767
    View profile for ND Roofing Inc(909) 965-0198

  22. #22 NEMA Roofing

    Based in Downey, 27 mi away

    86/100CR Score

    Ranked #22 because of its Google rating and availability: 5.0★ from 58 Google reviews, open 24/7.

    • 5.0★ from 58 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    8211 Firestone Blvd, Downey, CA 90241
    View profile for NEMA Roofing(866) 214-0006

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 1,608 ranked roofers here; the rest are on their profiles.

roofers in Montclair, ranks 26 to 50
RankBusinessCR ScoreGoogle ratingDistance
26Frontline Roofing865.0★ (23)16 mi
27Meyers Roofing Co864.8★ (94)29 mi
28US Home Builders Roofing Contractor Downey865.0★ (49)28 mi
29Sandoval Roofing865.0★ (49)8 mi
30Costar Roofing Los Angeles865.0★ (67)32 mi
31Oscar & Rosa Roofing Restoration inc865.0★ (29)21 mi
32Steep Flat Roofing865.0★ (93)37 mi
33All Things Roofing LA864.9★ (141)38 mi
34Fernandez Roofing Corp855.0★ (14)12 mi
35Los Feliz Roofing Pros854.9★ (49)26 mi
36Cloud Nine Roofing & Construction855.0★ (48)29 mi
37Hexagon Roofing Inc. - Pasadena Roofers854.9★ (49)27 mi
38KRGS ROOFING854.8★ (40)21 mi
39RooFlow ROOFING854.6★ (21)11 mi
401st Roofing Solution Anaheim CA855.0★ (37)26 mi
41Elevate Arc Roofing854.9★ (34)22 mi
42Garden Grove Roof Pros855.0★ (42)28 mi
43Alas & Bravo Roofing Company854.9★ (56)29 mi
44Wright Brothers Roofing & Construction854.8★ (88)31 mi
45Home Renew 360 Roofing I Construction I Energy854.8★ (705)35 mi
46Fixology Pro Roofers854.7★ (14)11 mi
47Tylzen Spoke Roofing854.8★ (35)22 mi
48Venice Beach Roofing854.7★ (67)26 mi
49The Affordable Roofers855.0★ (70)16 mi
50Horizon Roofing854.8★ (59)29 mi

Also serving Montclair

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 Montclair
BusinessGoogle ratingDistance
Alvarado General Builders Inc.5.0★ (1)In Montclair
American Highland Roofing4.7★ (57)16 mi
Apex Roofing Co5.0★ (2)5 mi
Aragon Construction - Glass, Glazing & Architectural Metals5.0★ (7)In Montclair
Better Roofing4.5★ (64)21 mi
Born 2 Roof5.0★ (1)In Montclair
Claremont Intuition Free Evaluation Roof Repair5.0★ (2)2 mi
Cortez Roofing3.5★ (2)6 mi
DK Commercial Roofing Ontario5.0★ (2)6 mi
Francisco's Roofing Inc.4.9★ (92)30 mi
JE HOME CONSTRUCTION5.0★ (2)1 mi
Mariscal Construction Inc.In Montclair
Micasa Pro Roofers - Ontario3.0★ (2)6 mi
PAGO Roofing5.0★ (2)3 mi
Quality Quote RoofingIn Montclair
Riverside Planners Roofing LLC4.7★ (60)13 mi
SG Roofing LLC5.0★ (44)29 mi
Specialty Trades5.0★ (1)In Montclair
Talavera Roofing and RemodelingIn Montclair
Universal Roofing3.0★ (2)6 mi

How much do roofers cost in Montclair?

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 Montclair?
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 Montclair roofers

We scored 1,608 Montclair 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 Montclair 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 Montclair: frequently asked questions

Who is the best roofer in Montclair?

By CR Score, the highest-ranked roofer in Montclair, CA is Green Ladder Roofing and Waterproofing with a CR Score of 90/100. It has 5.0★ from 258 Google reviews. It is open 24/7. Roofing and More, LLC (#2) and Specialist Roofing & Repair (#3) follow. We ranked 1,608 roofers on 8 factors, last updated October 22, 2026.

How many roofers are there in Montclair?

ContractorsRanked ranks 1,608 roofers serving Montclair, CA. 1 of them is based in Montclair; 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 Montclair are open 24/7?

389 ranked roofers in Montclair post 24/7 hours. The highest-ranked are Green Ladder Roofing and Waterproofing (#1), Roofing and More, LLC (#2) and Specialist Roofing & Repair (#3). Hours come from each business's Google listing as of October 2026, so call to confirm.

Which roofers in Montclair work on weekends?

1,107 of 1,608 ranked roofers post Saturday hours and 810 post Sunday hours. The highest-ranked open Saturdays are Green Ladder Roofing and Waterproofing (#1), Roofing and More, LLC (#2) and Specialist Roofing & Repair (#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 Montclair?

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 Montclair roofers have?

The median Google rating among 1,608 rated roofers in Montclair is 5.0★, with a median of 11 reviews. Home Renew 360 Roofing I Construction I Energy has the most, 705 reviews, and ranks #45. 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 Montclair?

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 Montclair

  1. October 2026: CR Scores recalculated for 1,608 roofers serving Montclair.
  2. October 2026: 14 duplicate listings merged.

More roofers and Montclair pages

Other trades in Montclair