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Emergency Roofers in Fullerton, CA (2026)

Top 50 of 1,900 roofers, in emergency orderUpdated 0 paid placements in this rankingHow we rank

25 of the 50 roofers on this list post 24/7 hours. 24/7 businesses come first, then same-day, each ranked by CR Score with availability weighted higher.

Active leak after a storm: move valuables, catch water and stay off the roof. Report storm damage to your insurer.

The short answer

  1. 1

    #1 for emergency roofing in Fullerton: Specialist Roofing & Repair, open 24/7.

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

Top emergency roofers in Fullerton at a glance

Top emergency roofers in Fullerton at a glance
RankBusinessCR ScoreGoogle ratingBased inHours
1Specialist Roofing & Repair924.9★ (247)Orange, 6 mi away24/7
2All In Roofing915.0★ (213)Los Angeles, 18 mi away24/7
3Hercules Roofing915.0★ (116)Huntington Beach, 11 mi away24/7
4Green Ladder Roofing and Waterproofing905.0★ (258)Pasadena, 23 mi away24/7
5Prime Roofing Fullerton Masters905.0★ (35)Fullerton24/7
6Top Roofing Services894.9★ (50)Anaheim, 5 mi away24/7
7Above It All Roofing894.8★ (119)Irvine, 13 mi away24/7
8Woody's Roofing894.9★ (176)South Pasadena, 21 mi away24/7
9Fox Roofing Company895.0★ (72)Irvine, 14 mi away24/7
101st Roofing Solution Anaheim CA895.0★ (37)Anaheim, 6 mi away24/7

Call an emergency roofer in Fullerton now

24/7 hours mean the business says its phone is answered around the clock. Arrival time depends on where the crew is. Ask for an arrival window when you call.

The 50 emergency roofers in Fullerton, ranked

24/7 first, then same-day service, then the rest. Each group is in CR Score order on emergency weights. The full ranking of all 1,900 is on the roofers page.

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

  2. #2 All In Roofing

    Based in Los Angeles, 18 mi away

    91/100CR Score

    Ranked #2 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

  3. #3 Hercules Roofing

    Based in Huntington Beach, 11 mi away

    91/100CR Score

    Ranked #3 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

  8. #8 Woody's Roofing

    Based in South Pasadena, 21 mi away

    89/100CR Score

    Ranked #8 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

  12. #12 NEMA Roofing

    Based in Downey, 13 mi away

    89/100CR Score

    Ranked #12 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

  15. #15 SG Roofing LLC

    Based in Fountain Valley, 11 mi away

    88/100CR Score

    Ranked #15 because of its Google rating and availability: 5.0★ from 44 Google reviews, open 24/7.

    • 5.0★ from 44 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    17233 Newhope St Suite #E, Fountain Valley, CA 92708
    View profile for SG Roofing LLC(714) 916-4870

  24. #24 Horizon Roofing

    Based in Irvine, 14 mi away

    88/100CR Score

    Ranked #24 because of its Google rating and availability: 4.8★ from 59 Google reviews, open 24/7.

    • 4.8★ from 59 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    2030 Main St # 1300, Irvine, CA 92614
    View profile for Horizon Roofing(714) 328-1967

Top 50 of 1,900 roofers by emergency score

#1 to #25 are shown in full above. Here are #26 to #50, in CR Score order; each links to its profile.

roofers in Fullerton, ranks 26 to 50
RankBusinessCR ScoreGoogle ratingDistance
26Francisco's Roofing Inc.884.9★ (92)22 mi
27Forefront Roofing885.0★ (103)27 mi
28Brilliant Roofing884.9★ (106)17 mi
29Grovia Roofing Experts884.9★ (34)11 mi
30Costar Roofing Los Angeles875.0★ (67)22 mi
31Mariam Long Beach ADU Builders874.8★ (47)14 mi
32RESCUE ROOFER - Orange874.5★ (28)5 mi
33Wright Brothers Roofing & Construction874.8★ (88)22 mi
34C&S Construction Enterprises875.0★ (21)9 mi
35Peakline Roofers Pro874.9★ (24)10 mi
36Montebello Roofing Construction874.7★ (49)15 mi
37Roofing Pros South Gate874.8★ (39)14 mi
38Affordable Roofing Solutions, Inc874.8★ (33)4 mi
39Venice Beach Roofing874.7★ (67)19 mi
40EverGreen Roofing Contractor Long Beach875.0★ (30)16 mi
41Hawthorne City Roofing874.8★ (74)23 mi
42XenoFix Pro Roofers874.9★ (34)16 mi
43Thomas Brothers Roofing Service874.9★ (51)13 mi
44Roofing Specialists Montebello874.8★ (32)14 mi
45OC Roof Kings875.0★ (14)7 mi
46Atlas Roofing - Anaheim874.6★ (14)4 mi
47Zornex Key Roofers874.8★ (32)15 mi
48Anaheim Roofing875.0★ (9)2 mi
49Elevate Arc Roofing864.9★ (34)18 mi
50Los Feliz Roofing Pros864.9★ (49)22 mi

How we ranked emergency roofers in Fullerton

Emergency lists move 10 points of the CR Score from reputation to availability: 25% and 20%. Availability credits 24/7 hours, same-day service, weekend hours and weekly open hours. 24/7 roofers are listed first, then same-day, then the rest; ranks follow that order. Paid placement never changes a rank.

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 from
Reputation25%Bayesian-adjusted Google star rating
Credentials15%Active state license 0.6, bond 0.2, workers’ comp 0.2
Review volume10%log10(reviews + 1) against the list maximum
Recency10%Share of reviews from the last 12 months
Availability20%Weekly open hours, Saturday, Sunday, 24/7 or same-day
Trade focus10%Google main category 1.0, business name 0.7, additional category 0.5
Proximity5%1.0 when based in the city, falling to 0 at the trade’s radius
Completeness5%Website, photos, description, hours, claimed profile (0.2 each)

Emergency roofers in Fullerton: questions

Which roofers in Fullerton are open 24/7?

25 on this list post 24/7 hours, including Specialist Roofing & Repair, All In Roofing, Hercules Roofing, Green Ladder Roofing and Waterproofing and Prime Roofing Fullerton Masters.

Who is ranked #1 for emergency roofing in Fullerton, CA?

Specialist Roofing & Repair is #1, with a CR Score of 92 out of 100 on emergency weights.

How are emergency roofers in Fullerton ranked?

Emergency lists move 10 points of the CR Score from reputation to availability: 25% and 20%. Availability credits 24/7 hours, same-day service, weekend hours and weekly open hours. 24/7 roofers are listed first, then same-day, then the rest; ranks follow that order. Paid placement never changes a rank.

What should I do before the roofer arrives?

Active leak after a storm: move valuables, catch water and stay off the roof. Report storm damage to your insurer.

How many emergency roofers here list a phone number?

25 of the 25 businesses ranked in full list a phone number. Tap Call to dial it.

Update log for Fullerton

  1. October 2026: CR Scores recalculated for 1,900 roofers serving Fullerton.
  2. October 2026: 15 duplicate listings merged.

More emergency and roofing pages