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Emergency Roofers in Niagara Falls, ON (2026)

Top 25 of 370 roofers, in emergency orderUpdated 0 paid placements in this rankingHow we rank

25 of the 25 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 Niagara Falls: Niagara RoofMasters, 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 Niagara Falls at a glance

Top emergency roofers in Niagara Falls at a glance
RankBusinessCR ScoreGoogle ratingBased inHours
1Niagara RoofMasters914.8★ (343)Welland, 15 km away24/7
2Buffalo's Best Roofing Company LLC914.9★ (576)Cheektowaga, 34 km away24/7
3ROOF WIZARD INC905.0★ (79)Niagara Falls24/7
4AJT Roofing and Contracting904.9★ (190)St. Catharines, 16 km away24/7
5OConnor Contracting904.9★ (268)Buffalo, 23 km away24/7
6King Remodeling Corp roofing contractor905.0★ (177)Buffalo, 27 km away24/7
7Buffalo Roofing894.8★ (379)Williamsville, 32 km away24/7
8Graves Brothers Home Improvement894.7★ (494)Williamsville, 33 km away24/7
9Niagara RoofMasters | Eavestrough and Roofing894.8★ (50)Niagara Falls24/7
10Lifetime Siding, Roofing and Construction884.9★ (116)Buffalo, 24 km away24/7

Call an emergency roofer in Niagara Falls 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 25 emergency roofers in Niagara Falls, 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 370 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.

  1. Ranked #1 in Niagara Falls

    #1 Niagara RoofMasters

    Based in Welland, 15 km away

    91/100CR Score

    Ranked #1 because of its Google rating and availability: 4.8★ from 343 Google reviews, open 24/7.

    • 4.8★ from 343 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    2275 RR 20 Unit 23, Welland, ON L3B 5N5
    View profile for Niagara RoofMasters(647) 277-4983

  3. #3 ROOF WIZARD INC

    Based in Niagara Falls

    90/100CR Score

    Ranked #3 because of its Google rating and availability: 5.0★ from 79 Google reviews, open 24/7.

    • 5.0★ from 79 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    5935 Prospect St, Niagara Falls, ON L2G 1G9
    View profile for ROOF WIZARD INC(905) 353-5303

  7. #7 Buffalo Roofing

    Based in Williamsville, 32 km away

    89/100CR Score

    Ranked #7 because of its Google rating and availability: 4.8★ from 379 Google reviews, open 24/7.

    • 4.8★ from 379 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    5565 Transit Rd, Williamsville, NY 14221
    View profile for Buffalo Roofing(716) 444-7663

  11. #11 DSS Roofing

    Based in Buffalo, 23 km away

    88/100CR Score

    Ranked #11 because of its Google rating and availability: 5.0★ from 87 Google reviews, open 24/7.

    • 5.0★ from 87 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    127 Hiler Ave, Buffalo, NY 14217, United States
    View profile for DSS Roofing(716) 907-7373

  12. #12 JP Construction

    Based in North Tonawanda, 20 km away

    88/100CR Score

    Ranked #12 because of its Google rating and availability: 4.9★ from 80 Google reviews, open 24/7.

    • 4.9★ from 80 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    3967 Niagara Falls Blvd, North Tonawanda, NY 14120, United States
    View profile for JP Construction(716) 528-6350

  15. #15 Black Rock Roofing

    Based in Buffalo, 22 km away

    87/100CR Score

    Ranked #15 because of its Google rating and availability: 4.6★ from 123 Google reviews, open 24/7.

    • 4.6★ from 123 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    2064 Niagara St, Buffalo, NY 14207, United States
    View profile for Black Rock Roofing(716) 875-5138

  16. #16 Faber Roofing

    Based in Welland, 19 km away

    87/100CR Score

    Ranked #16 because of its Google rating and availability: 4.9★ from 53 Google reviews, open 24/7.

    • 4.9★ from 53 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    41 Linwood Dr, Welland, ON L3C 2B5
    View profile for Faber Roofing(289) 668-9061

  19. #19 Blampin Roof Tops

    Based in St. Catharines, 14 km away

    86/100CR Score

    Ranked #19 because of its Google rating and availability: 4.8★ from 22 Google reviews, open 24/7.

    • 4.8★ from 22 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    2 Huntley Crescent, St. Catharines, ON L2M 6E6
    View profile for Blampin Roof Tops(905) 327-7694

  20. #20 Erie Home

    Based in Buffalo, 35 km away

    85/100CR Score

    Ranked #20 because of its Google rating and availability: 4.7★ from 67 Google reviews, open 24/7.

    • 4.7★ from 67 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    4950 Genesee St, Buffalo, NY 14225
    View profile for Erie Home(716) 403-4097

  23. #23 911 Roofer

    Based in Thorold, 12 km away

    84/100CR Score

    Ranked #23 because of its Google rating and availability: 4.6★ from 11 Google reviews, open 24/7.

    • 4.6★ from 11 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    52 Richmond St, Thorold, ON L2V 3G9
    View profile for 911 Roofer(647) 633-2948

How we ranked emergency roofers in Niagara Falls

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 Niagara Falls: questions

Which roofers in Niagara Falls are open 24/7?

25 on this list post 24/7 hours, including Niagara RoofMasters, Buffalo's Best Roofing Company LLC, ROOF WIZARD INC, AJT Roofing and Contracting and OConnor Contracting.

Who is ranked #1 for emergency roofing in Niagara Falls, ON?

Niagara RoofMasters is #1, with a CR Score of 91 out of 100 on emergency weights.

How are emergency roofers in Niagara Falls 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 Niagara Falls

  1. October 2026: CR Scores recalculated for 370 roofers serving Niagara Falls.
  2. October 2026: 1 duplicate listing merged.

More emergency and roofing pages