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Emergency Water Damage Restoration Companies in Ajax, ON (2026)

Top 50 of 403 water damage restoration companies, in emergency orderUpdated 0 paid placements in this rankingHow we rank

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

Shut off the water source and the power to wet rooms if it is safe to reach the panel. Photograph damage for your insurer.

The short answer

  1. 1

    #1 for emergency water damage restoration in Ajax: Paul Davis Durham East & West, open 24/7.

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

Top emergency water damage restoration companies in Ajax at a glance

Top emergency water damage restoration companies in Ajax at a glance
RankBusinessCR ScoreGoogle ratingBased inHours
1Paul Davis Durham East & West654.8★ (252)Ajax24/7
2Faith In Construction645.0★ (100)Ajax24/7
3Wrench it up plumbing644.8★ (112)Ajax24/7
4Restoration Mate635.0★ (150)Scarborough, 21 km away24/7
52601422 Ontario Inc635.0★ (60)Pickering, 4 km away24/7
6PuroClean Restoration York Durham North625.0★ (132)East Gwillimbury, 23 km away24/7
7PuroClean Markham/Scarborough625.0★ (126)Markham, 27 km away24/7
8Paul Davis Toronto624.8★ (436)North York, 44 km away24/7
9DKI - Toronto East (Formerly DKI - Con-Tech)624.7★ (108)Scarborough, 19 km away24/7
10Core Emergency Restoration614.7★ (27)Ajax24/7

Call an emergency water damage restoration company in Ajax 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 water damage restoration companies in Ajax, 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 403 is on the water damage restoration companies page.

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

  4. #4 Restoration Mate

    Based in Scarborough, 21 km away

    63/100CR Score

    Ranked #4 because of its Google rating and trade focus: 5.0★ from 150 Google reviews, listed on Google as “Water damage restoration service”.

    • 5.0★ from 150 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    2360 Midland Ave Unit 6, Scarborough, ON M1S 4A9
    View profile for Restoration Mate(647) 277-1178

  5. #5 2601422 Ontario Inc

    Based in Pickering, 4 km away

    63/100CR Score

    Ranked #5 because of its Google rating and trade focus: 5.0★ from 60 Google reviews, listed on Google as “Water damage restoration service”.

    • 5.0★ from 60 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    1630 Bayly St, Pickering, ON L1W 3N2
    View profile for 2601422 Ontario Inc(289) 460-5124

  8. #8 Paul Davis Toronto

    Based in North York, 44 km away

    62/100CR Score

    Ranked #8 because of its Google rating and trade focus: 4.8★ from 436 Google reviews, listed on Google as “Water damage restoration service”.

    • 4.8★ from 436 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    108 Milvan Dr, North York, ON M9L 1Z6
    View profile for Paul Davis Toronto(905) 856-5737

  12. #12 Walton Restoration

    Based in Oshawa, 12 km away

    61/100CR Score

    Ranked #12 because of its Google rating and trade focus: 4.6★ from 58 Google reviews, listed on Google as “Water damage restoration service”.

    • 4.6★ from 58 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    1103 Wentworth St W #1, Oshawa, ON L1J 8P7
    View profile for Walton Restoration(905) 725-5666

  15. #15 ONT Restoration

    Based in Ajax

    61/100CR Score

    Ranked #15 because of its Google rating and trade focus: 5.0★ from 17 Google reviews, listed on Google as “Water damage restoration service”.

    • 5.0★ from 17 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    1620 Charles St, Whitby, ON L1N 1B9
    View profile for ONT Restoration(416) 819-5000

  16. #16 Xtreme Controls

    Based in Toronto, 25 km away

    61/100CR Score

    Ranked #16 because of its Google rating and trade focus: 4.9★ from 70 Google reviews, listed on Google as “Water damage restoration service”.

    • 4.9★ from 70 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    1985 Victoria Park Ave #10, Toronto, ON M1R 0C9
    View profile for Xtreme Controls

  23. #23 Oncall Restoration

    Based in Scarborough, 18 km away

    60/100CR Score

    Ranked #23 because of its Google rating and trade focus: 5.0★ from 28 Google reviews, listed on Google as “Water damage restoration service”.

    • 5.0★ from 28 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    80A Nashdene Rd #10D, Scarborough, ON M1V 5E4
    View profile for Oncall Restoration(416) 836-5253

Top 50 of 403 water damage restoration companies 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.

water damage restoration companies in Ajax, ranks 26 to 50
RankBusinessCR ScoreGoogle ratingDistance
26PuroClean Restoration Durham604.6★ (29)14 km
27Restoration Canada604.7★ (70)30 km
28Flood Services - Flooded Basement & Water Damage Restoration605.0★ (85)42 km
29GTA Mold Removal Mississauga605.0★ (181)56 km
30Canada's Restoration Services604.8★ (96)40 km
31Lemarg Restoration604.9★ (84)41 km
32Mold Assist of Markham, ON605.0★ (29)22 km
335 Star Cleaning - Water Remediation595.0★ (46)32 km
34CD Flood & Sewer Water Damage Cleanup595.0★ (388)35 km
35CPR24 Restoration594.9★ (63)36 km
36Prime Restoration Ltd.594.8★ (23)19 km
375 Star Cleaning - Water Damage Restoration594.5★ (52)29 km
38BASEMENT FLOODING GTA - VP RESTORATION595.0★ (91)50 km
39Resolve Restoration595.0★ (28)28 km
40Mold Assist of Toronto595.0★ (34)31 km
41FIRST ONSITE Property Restoration594.5★ (8)4 km
42Immaculare Construction Inc595.0★ (5)In Ajax
43PuroClean Restoration Toronto East594.6★ (23)21 km
44Pro Max Restoration595.0★ (24)28 km
45Safesite Restoration | 24-Hour Emergency Flood/Water Remediation Services595.0★ (15)19 km
46The Restorators - Toronto594.6★ (55)36 km
47ONT Restoration594.8★ (22)25 km
48WINMAR Property Restoration Specialists - Newmarket594.8★ (51)39 km
49A & E Environmental, Inc.584.9★ (28)31 km
50BELFOR Property Restoration583.8★ (54)21 km

How we ranked emergency water damage restoration companies in Ajax

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 water damage restoration companies 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 water damage restoration companies in Ajax: questions

Which water damage restoration companies in Ajax are open 24/7?

24 on this list post 24/7 hours, including Paul Davis Durham East & West, Faith In Construction, Wrench it up plumbing, Restoration Mate and 2601422 Ontario Inc.

Who is ranked #1 for emergency water damage restoration in Ajax, ON?

Paul Davis Durham East & West is #1, with a CR Score of 65 out of 100 on emergency weights.

How are emergency water damage restoration companies in Ajax 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 water damage restoration companies 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 water damage restoration company arrives?

Shut off the water source and the power to wet rooms if it is safe to reach the panel. Photograph damage for your insurer.

How many emergency water damage restoration companies here list a phone number?

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

Update log for Ajax

  1. October 2026: CR Scores recalculated for 403 water damage restoration companies serving Ajax.

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