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Emergency Roofers in Union City, CA (2026)

Top 50 of 757 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 Union City: Martin Brothers Roofing, 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 Union City at a glance

Top emergency roofers in Union City at a glance
RankBusinessCR ScoreGoogle ratingBased inHours
1Martin Brothers Roofing634.8★ (104)Fremont, 3 mi away24/7
2Lake Michigan Roofing Pro624.8★ (78)Fremont, 2 mi away24/7
3Roof Doctors Alameda County625.0★ (87)Alameda, 6 mi away24/7
4Los Gatos Roofing624.8★ (291)San Jose, 17 mi away24/7
5Bay Area Pressure Pros625.0★ (80)Dublin, 10 mi away24/7
6Hayes Brothers Roofers LLC624.9★ (73)Hayward, 7 mi away24/7
7Hayward Roofing Pro624.8★ (69)Hayward, 6 mi away24/7
8Carl & Sons Roofing & Remodeling LLC614.9★ (112)Belmont, 15 mi away24/7
9NC Roofing Solution615.0★ (111)San Mateo, 17 mi away24/7
10Newhaus Roofing & Construction614.9★ (148)San Jose, 19 mi away24/7

Call an emergency roofer in Union City 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 Union City, 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 757 is on the roofers page.

Scores below: based on 8 of 10 factors; credentials and recency not yet collected. Hatched segments mark factors we don't have yet.

  1. Ranked #1 in Union City

    #1 Martin Brothers Roofing

    Based in Fremont, 3 mi away

    63/100CR Score

    Ranked #1 because of its Google rating and trade focus: 4.8★ from 104 Google reviews, listed on Google as “Roofing contractor”.

    • 4.8★ from 104 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    37250 Fremont Blvd, Fremont, CA 94536
    View profile for Martin Brothers Roofing(510) 900-4990

  4. #4 Los Gatos Roofing

    Based in San Jose, 17 mi away

    62/100CR Score

    Ranked #4 because of its Google rating and trade focus: 4.8★ from 291 Google reviews, listed on Google as “Roofing contractor”.

    • 4.8★ from 291 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    888 Faulstich Ct, San Jose, CA 95112
    View profile for Los Gatos Roofing(408) 677-2818

  7. #7 Hayward Roofing Pro

    Based in Hayward, 6 mi away

    62/100CR Score

    Ranked #7 because of its Google rating and trade focus: 4.8★ from 69 Google reviews, listed on Google as “Roofing contractor”.

    • 4.8★ from 69 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    2551 D St, Hayward, CA 94541
    View profile for Hayward Roofing Pro(510) 990-9977

  9. #9 NC Roofing Solution

    Based in San Mateo, 17 mi away

    61/100CR Score

    Ranked #9 because of its Google rating and trade focus: 5.0★ from 111 Google reviews, listed on Google as “Roofing contractor”.

    • 5.0★ from 111 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    3 E 3rd Ave site 329, San Mateo, CA 94401
    View profile for NC Roofing Solution(650) 664-3314

  11. #11 Rapi Fix Roofers

    Based in Hayward, 2 mi away

    61/100CR Score

    Ranked #11 because of its Google rating and trade focus: 4.9★ from 30 Google reviews, listed on Google as “Roofing contractor”.

    • 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

  12. #12 Redwood Roofing Pro

    Based in Redwood City, 13 mi away

    61/100CR Score

    Ranked #12 because of its Google rating and trade focus: 4.9★ from 74 Google reviews, listed on Google as “Roofing contractor”.

    • 4.9★ from 74 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    51 Broadway, Redwood City, CA 94063
    View profile for Redwood Roofing Pro(650) 822-1222

  15. #15 Mountain View Roofing

    Based in Mountain View, 13 mi away

    61/100CR Score

    Ranked #15 because of its Google rating and trade focus: 4.8★ from 83 Google reviews, listed on Google as “Roofing contractor”.

    • 4.8★ from 83 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    123 Fairchild Dr, Mountain View, CA 94043
    View profile for Mountain View Roofing(650) 240-2800

  16. #16 Mountain Roofing Pro

    Based in Mountain View, 14 mi away

    61/100CR Score

    Ranked #16 because of its Google rating and trade focus: 4.8★ from 78 Google reviews, listed on Google as “Roofing contractor”.

    • 4.8★ from 78 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    305 Tyrella Ave, Mountain View, CA 94043
    View profile for Mountain Roofing Pro(650) 663-4222

  17. #17 Royal Roofing CA

    Based in South San Francisco, 23 mi away

    60/100CR Score

    Ranked #17 because of its Google rating and trade focus: 5.0★ from 115 Google reviews, listed on Google as “Roofing contractor”.

    • 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

  20. #20 Spotlight Roofing Inc

    Based in San Mateo, 17 mi away

    60/100CR Score

    Ranked #20 because of its Google rating and trade focus: 5.0★ from 66 Google reviews, listed on Google as “Roofing contractor”.

    • 5.0★ from 66 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    3 E 3rd Ave Unit 337, San Mateo, CA 94401
    View profile for Spotlight Roofing Inc(650) 863-3730

  21. #21 Brixon Pro Roofing

    Based in Fremont, 6 mi away

    60/100CR Score

    Ranked #21 because of its Google rating and trade focus: 4.8★ from 27 Google reviews, listed on Google as “Roofing contractor”.

    • 4.8★ from 27 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    41215 Roberts Ave, Fremont, CA 94538
    View profile for Brixon Pro Roofing(669) 342-2400

  22. #22 Ravexa Repair Roofing

    Based in Palo Alto, 12 mi away

    60/100CR Score

    Ranked #22 because of its Google rating and trade focus: 4.8★ from 45 Google reviews, listed on Google as “Roofing contractor”.

    • 4.8★ from 45 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    2105 St Francis Dr, Palo Alto, CA 94303
    View profile for Ravexa Repair Roofing(650) 547-8800

  24. #24 Attic Pros

    Based in Oakland, 13 mi away

    60/100CR Score

    Ranked #24 because of its Google rating and review volume: 4.8★ from 1,938 Google reviews.

    • 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

Top 50 of 757 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 Union City, ranks 26 to 50
RankBusinessCR ScoreGoogle ratingDistance
26Flawless Roof Repair & Installation605.0★ (42)16 mi
27South San Roofing Pro594.9★ (80)23 mi
28Swift Fox Fix Roofings594.8★ (42)14 mi
29Home Pro Roofing and Solar595.0★ (32)15 mi
30Deluxe Menlo Park Roofing594.8★ (27)12 mi
31NorCal Roofing & Construction595.0★ (24)12 mi
32Rivera Roofing Systems Inc595.0★ (13)5 mi
33Velto Quarn Roofers594.8★ (44)17 mi
34Arch Roofing, Inc.594.7★ (18)7 mi
35Apex Shield Roofing594.9★ (42)19 mi
36Symplify Roofing594.9★ (55)23 mi
37Oakland Roofing Pro594.8★ (36)18 mi
38Tristan & Sons Roofing & Construction LLC594.8★ (116)30 mi
39Prime Edge Roofing594.9★ (46)22 mi
40San Francisco Roofing Pro594.8★ (85)27 mi
41Roof By Tom594.8★ (48)22 mi
42SF Roof Specialists594.8★ (73)26 mi
43Blue Peak Roofing584.7★ (28)16 mi
447 Eagle Roofing Repair584.9★ (34)21 mi
45Ferris Roof & Leak Repairs585.0★ (26)19 mi
46Western Roofing Systems584.9★ (41)23 mi
47Xylo Fix Roofers584.8★ (50)24 mi
48Drycore Roofing585.0★ (23)18 mi
49Omni Glide Roofing584.9★ (45)25 mi
50South Bay Skyline Roofing585.0★ (28)20 mi

How we ranked emergency roofers in Union City

Emergency lists move 10 points of the CR Score from reputation to availability: 15% and 15%. 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
Reputation15%Google star rating, adjusted for how many reviews back it
Credentials15%Active state license, bond and workers’ comp on file
Review volume10%Number of Google reviews, compared with the most-reviewed business on the list
Recency5%Share of reviews from the last 12 months
Availability15%Weekly open hours, Saturday, Sunday, 24/7 or same-day
Trade focus10%How clearly the business does this trade (its Google category and name)
Proximity5%Based in the city scores highest, less the farther away it is
Claimed profile10%The business has claimed its ContractorsRanked profile (free or paid earn the same)
Partnered5%The business links to ContractorsRanked from its own website with our badge, checked periodically
ContractorsRanked reviews10%Verified customer reviews collected by ContractorsRanked: their rating and how many there are

Emergency roofers in Union City: questions

Which roofers in Union City are open 24/7?

25 on this list post 24/7 hours, including Martin Brothers Roofing, Lake Michigan Roofing Pro, Roof Doctors Alameda County, Los Gatos Roofing and Bay Area Pressure Pros.

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

Martin Brothers Roofing is #1, with a CR Score of 63 out of 100 on emergency weights.

How are emergency roofers in Union City ranked?

Emergency lists move 10 points of the CR Score from reputation to availability: 15% and 15%. 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 Union City

  1. October 2026: CR Scores recalculated for 757 roofers serving Union City.
  2. October 2026: 5 duplicate listings merged.

More emergency and roofing pages