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Best Water Damage Restoration Companies in London, ON (2026)

76 water damage restoration companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →

The short answer

  1. 1

    Best overall in London: London Steam Carpet, Upholstery & Air-Duct Cleaning, CR Score 68/100; 4.8★ from 882 Google reviews; open 24/7.

  2. 2

    Best for emergencies (open 24/7): First General London/Middlesex, posts 24/7 hours; ranked #2 of 76.

  3. 17

    Most-reviewed: London Plumbing, 332 Google reviews at 4.8★, the most of 76 ranked after London Steam Carpet, Upholstery & Air-Duct Cleaning; ranked #17.

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

76 London water damage restoration companies are ranked here by CR Score, from ten published factors. 30 are open 24/7, 51 open Saturdays and 44 open Sundays, based on posted hours. The median Google rating is 4.8★ across 76 rated businesses.

Top 10 water damage restoration companies in London at a glance

Top 10 water damage restoration companies in London at a glance
RankBusinessCR ScoreGoogle ratingBased inHoursBest for
1London Steam Carpet, Upholstery & Air-Duct Cleaning684.8★ (882)London24/7Overall
2First General London/Middlesex634.7★ (113)London24/7Emergencies
3FIRST ONSITE Property Restoration634.6★ (96)London24/7—
4Palmiye House Cleaning Services624.9★ (105)LondonSat · Sun—
5Restore, Renovate, Build (formerly Restoration 1 London)624.7★ (60)London24/7—
6Paul Davis London624.4★ (113)London24/7—
7Pillar Restoration - Property Restoration Experts624.9★ (78)Norfolk County, 16 km away24/7—
8Across Canada Restorations614.7★ (34)London24/7—
9PuroClean Restoration London614.8★ (24)London24/7—
10Super Team Restoration Experts605.0★ (15)London24/7—

The 76 best water damage restoration companies in London, ranked

Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.

  4. #4 Palmiye House Cleaning Services

    Based in London

    62/100CR Score

    Ranked #4 because of its Google rating and trade focus: 4.9★ from 105 Google reviews, listed on Google as “Water damage restoration service”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.9★ from 105 Google reviews
    Hours
    Mon–Fri 9 AM–5 PM · Sat–Sun 10 AM–4 PM
    Address
    380 Wellington St, London, ON N6A 5B5
    View profile for Palmiye House Cleaning Services(226) 224-2394

  6. #6 Paul Davis London

    Based in London

    62/100CR Score

    Ranked #6 because of its Google rating and trade focus: 4.4★ from 113 Google reviews, listed on Google as “Water damage restoration service”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.4★ from 113 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    562 Sovereign Rd, London, ON N5V 4K6
    View profile for Paul Davis London(519) 685-9595

  7. #7 Pillar Restoration - Property Restoration Experts

    Based in Norfolk County, 16 km away

    62/100CR Score

    Ranked #7 because of its Google rating and trade focus: 4.9★ from 78 Google reviews, listed on Google as “Water damage restoration service”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.9★ from 78 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    3972 Carriage Rd, Delaware, ON N0L 1E0
    View profile for Pillar Restoration - Property Restoration Experts(519) 203-2456

  8. #8 Across Canada Restorations

    Based in London

    61/100CR Score

    Ranked #8 because of its Google rating and trade focus: 4.7★ from 34 Google reviews, listed on Google as “Water damage restoration service”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.7★ from 34 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    297 Exeter Rd Unit 15, London, ON N6L 1G3
    View profile for Across Canada Restorations(226) 980-7812

  9. #9 PuroClean Restoration London

    Based in London

    61/100CR Score

    Ranked #9 because of its Google rating and trade focus: 4.8★ from 24 Google reviews, listed on Google as “Water damage restoration service”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.8★ from 24 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    105 Midpark Rd Unit 7, London, ON N6N 1A1
    View profile for PuroClean Restoration London(519) 902-8030

  11. #11 BELFOR Property Restoration

    Based in London

    60/100CR Score

    Ranked #11 because of its Google rating and trade focus: 4.0★ from 92 Google reviews, listed on Google as “Water damage restoration service”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.0★ from 92 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    60 Enterprise Dr, London, ON N6N 1A7
    View profile for BELFOR Property Restoration(519) 652-1172

  12. #12 Hudson Restoration London

    Based in London

    60/100CR Score

    Ranked #12 because of its Google rating and trade focus: 4.5★ from 23 Google reviews, listed on Google as “Water damage restoration service”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.5★ from 23 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    1195 Gainsborough Rd Unit 2, London, ON N6H 5L5
    View profile for Hudson Restoration London(519) 340-3200

  13. #13 London Extreme Clean

    Based in London

    60/100CR Score

    Ranked #13 because of its Google rating and trade focus: 4.5★ from 24 Google reviews, listed on Google as “Water damage restoration service”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.5★ from 24 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    2-665 Fanshawe Park Rd W Suite 161B, London, ON N6G 5B4
    View profile for London Extreme Clean(226) 289-7473

  15. #15 SERVPRO of London

    Based in London

    60/100CR Score

    Ranked #15 because of its Google rating and trade focus: 4.9★ from 12 Google reviews, listed on Google as “Water damage restoration service”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.9★ from 12 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    605 Newbold St Unit 1, London, ON N6E 2T7
    View profile for SERVPRO of London(519) 657-6527

  16. #16 Shamas Contracting Inc

    Based in London

    60/100CR Score

    Ranked #16 because of its Google rating and trade focus: 4.4★ from 19 Google reviews, listed on Google as “Water damage restoration service”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.4★ from 19 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    15 Charterhouse Crescent, London, ON N5W 5V3
    View profile for Shamas Contracting Inc(519) 434-4343

  17. #17 London Plumbing

    Based in London

    59/100CR Score

    Ranked #17 because of its Google rating and review volume: 4.8★ from 332 Google reviews.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.8★ from 332 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    79 Stanley St, London, ON N6C 1B3
    View profile for London Plumbing(226) 270-0405

  18. #18 Mold Busters Hawkesbury

    Based in London

    59/100CR Score

    Ranked #18 because of its Google rating and trade focus: 4.7★ from 12 Google reviews, listed on Google as “Water damage restoration service”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.7★ from 12 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    View profile for Mold Busters Hawkesbury(866) 394-5412

  19. #19 ServiceMaster Restore of London

    Based in Lambton Shores, 20 km away

    59/100CR Score

    Ranked #19 because of its Google rating and trade focus: 4.6★ from 38 Google reviews, listed on Google as “Water damage restoration service”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.6★ from 38 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    5631 Egremont Dr, Ilderton, ON N0M 2A0
    View profile for ServiceMaster Restore of London(226) 270-2042

  20. #20 ServiceMaster Tillsonburg

    Based in Norfolk County, 43 km away

    59/100CR Score

    Ranked #20 because of its Google rating and trade focus: 4.8★ from 91 Google reviews, listed on Google as “Water damage restoration service”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.8★ from 91 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    165 John Pound Rd, Tillsonburg, ON N4G 4G8
    View profile for ServiceMaster Tillsonburg(519) 688-3396

  21. #21 Basement Waterproofing Pros

    Based in London

    59/100CR Score

    Ranked #21 because of its Google rating and trade focus: 4.8★ from 9 Google reviews, listed on Google as “Water damage restoration service”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.8★ from 9 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    534 Consortium Ct, London, ON N6E 2S8
    View profile for Basement Waterproofing Pros(519) 805-2515

  22. #22 Emergency Flood Response

    Based in London

    59/100CR Score

    Ranked #22 because of its Google rating and trade focus: 4.6★ from 10 Google reviews, listed on Google as “Water damage restoration service”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.6★ from 10 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    80 Pacific Ct unit 10, London, ON N5V 3K4
    View profile for Emergency Flood Response(519) 852-5339

  23. #23 Steam Force Ltd

    Based in London

    59/100CR Score

    Ranked #23 because of its Google rating and trade focus: 4.4★ from 66 Google reviews, listed on Google as “Water damage restoration service”.

    Based on 7 of 10 factors; credentials, recency and availability not yet collected.

    • 4.4★ from 66 Google reviews
    Address
    20 Kitchener Ave Unit #35-36, London, ON N5Z 2B2
    View profile for Steam Force Ltd

  25. #25 Johnston Pros

    Based in London

    58/100CR Score

    Ranked #25 because of its Google rating and trade focus: 5.0★ from 5 Google reviews, listed on Google as “Water damage restoration service”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 5.0★ from 5 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    View profile for Johnston Pros(888) 707-6677

Water damage restoration companies 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 76 ranked water damage restoration companies here; the rest are on their profiles.

water damage restoration companies in London, ranks 26 to 50
RankBusinessCR ScoreGoogle ratingDistance
26Active Environmental Safety584.3★ (6)In London
27The Steam Team585.0★ (10)In London
28On Side Restoration Services583.3★ (38)In London
29Steam Canada Head Office573.9★ (22)In London
30CPB Painting564.9★ (95)In London
31SAR group564.9★ (27)In London
32The Painting Plastering Specialist564.9★ (40)In London
33Imperial Restoration Inc565.0★ (3)In London
34DKI - Lubnow Restoration564.7★ (27)In London
35Paul Davis Brantford & Woodstock564.6★ (51)61 km
36On Side Restoration Services555.0★ (10)46 km
37Harding Masonry & Restoration555.0★ (31)In London
38Koala Insulation of London555.0★ (21)In London
39Spray-Net London554.7★ (68)In London
40Elegant Kitchen Restoration Inc.555.0★ (34)4 km
41WINMAR Property Restoration Specialists - Stratford543.9★ (15)44 km
42WINMAR Property Restoration Specialists - London543.8★ (119)In London
43BELFOR Property Restoration544.0★ (15)48 km
44Cosmaroma Home Reno Supplies - London544.9★ (82)In London
45Tradecy Inc.534.8★ (24)12 km
46Rusnak Masonry Inc.535.0★ (181)49 km
47J & S Masonry, Restoration and Genereal contracting534.4★ (7)In London
48Brite Shine Cleaning535.0★ (21)50 km
49Power House Construction534.7★ (68)In London
50MSM Renovations and Restorations525.0★ (27)In London

Also serving London

20 more water damage restoration companies within 64 km that we can't rank yet: too few reviews, or a trade we couldn't confirm. Listed A to Z.

Unranked water damage restoration companies serving London
BusinessGoogle ratingDistance
A.P. Hurley Construction & Emergency Services4.3★ (8)45 km
Abbey Caulking Maintenance & Restoration LtdIn London
Abbey Caulking Maintenance Restoration5.0★ (1)In London
Advanced Basement Systems4.9★ (172)In London
Allside Masonry5.0★ (33)In London
Bear Property Cleaning4.9★ (381)In London
Davidoff Roofing (London) Ltd4.7★ (106)In London
Davinci Contractors Group Inc.4.6★ (57)In London
DDS Home Services4.8★ (48)In London
Deck Refresh4.9★ (105)In London
empcontracting.ca Inc.5.0★ (1)In London
Forest City RestorationIn London
Gauged Masonry & Restoration ltdIn London
Jay Okkerse Contracting5.0★ (6)23 km
Lancaster Flagstone Brick & Concrete4.7★ (55)In London
RCC Waterproofing London4.5★ (20)In London
Reece Masonry & Restoration4.9★ (20)In London
Stopleak Basement WaterproofingIn London
Superior Plumbing & Heating of London4.6★ (250)In London
Warehouse Guys | London's Best Choice for Hot Tubs, Kitchens & Pools4.6★ (249)In London

How much do water damage restoration companies cost in London?

US national ranges converted to CAD, not adjusted for London. Each row names its basis and the month we checked it.

How much do water damage restoration companies cost in London?
JobLowTypicalHighBasisChecked
Water damage restorationCA$1,940CA$5,440CA$8,950Per job: typical range of customer-reported restorations. US national range converted at 1.4054 CAD per USD (Bank of Canada, October 20, 2026)October 2026

How we ranked London water damage restoration companies

We scored 76 London water damage restoration companies on ten 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. A business with no Google reviews scores zero on rating, review volume and recency. Other unknown factors are left out, 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 London data
Reputation25%Google star rating, adjusted for how many reviews back itMeasured
Credentials15%Active state license, bond and workers’ comp on fileNot yet collected
Review volume10%Number of Google reviews, compared with the most-reviewed business on the listMeasured
Recency5%Share of reviews from the last 12 monthsNot yet collected
Availability5%Weekly open hours, Saturday, Sunday, 24/7 or same-dayMeasured
Trade focus10%How clearly the business does this trade (its Google category and name)Measured
Proximity5%Based in the city scores highest, less the farther away it isMeasured
Claimed profile10%The business has claimed its ContractorsRanked profile (free or paid earn the same)Measured
Partnered5%The business links to ContractorsRanked from its own website with our badge, checked periodicallyMeasured
ContractorsRanked reviews10%Verified customer reviews collected by ContractorsRanked: their rating and how many there areMeasured

Water damage restoration companies in London: frequently asked questions

Who is the best water damage restoration company in London?

By CR Score, the highest-ranked water damage restoration company in London, ON is London Steam Carpet, Upholstery & Air-Duct Cleaning with a CR Score of 68/100. It has 4.8★ from 882 Google reviews. It is open 24/7. First General London/Middlesex (#2) and FIRST ONSITE Property Restoration (#3) follow. We ranked 76 water damage restoration companies on ten factors, last updated October 22, 2026.

How many water damage restoration companies are there in London?

ContractorsRanked ranks 76 water damage restoration companies serving London, ON. 39 of them are based in London; the rest serve it from nearby towns. Another 20 within 64 km are listed but not ranked yet. Counts are as of October 2026.

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

30 ranked water damage restoration companies in London post 24/7 hours. The highest-ranked are London Steam Carpet, Upholstery & Air-Duct Cleaning (#1), First General London/Middlesex (#2) and FIRST ONSITE Property Restoration (#3). Hours come from each business's Google listing as of October 2026, so call to confirm.

Which water damage restoration companies in London work on weekends?

51 of 76 ranked water damage restoration companies post Saturday hours and 44 post Sunday hours. The highest-ranked open Saturdays are London Steam Carpet, Upholstery & Air-Duct Cleaning (#1), First General London/Middlesex (#2) and FIRST ONSITE Property Restoration (#3). Posted hours are office hours; crews may book weekend jobs separately.

How much does water damage restoration cost in London?

Water damage restoration typically costs CA$1,940 to CA$8,950, with CA$5,440 typical (Per job: typical range of customer-reported restorations. US national range converted at 1.4054 CAD per USD (Bank of Canada, October 20, 2026)). This is a national range, not adjusted for London. Prices were last checked October 2026. Get at least two written quotes before you hire.

What Google rating do London water damage restoration companies have?

The median Google rating among 76 rated water damage restoration companies in London is 4.8★, with a median of 24 reviews. London Steam Carpet, Upholstery & Air-Duct Cleaning has the most, 882 reviews, and ranks #1. We adjust ratings for review count, so a few five-star reviews cannot top the list.

How does ContractorsRanked rank water damage restoration companies?

Each water damage restoration company gets a 0–100 CR Score from ten published factors, led by reputation (25%), credentials (15%), review volume (10%) and trade focus (10%). A business with no Google reviews scores zero on rating, review volume and recency; other factors we cannot measure are left out. Only businesses with a confirmed trade and 3 or more reviews, or a claimed profile, are ranked.

Do water damage restoration companies outside London count in this ranking?

Yes, if they are within 64 km of the London city centre, our service radius for water damage restoration companies. Each listing shows where the business is based and how far away it is. Proximity is 5% of the CR Score, so a nearby business gets a small edge.

Update log for London

  1. October 2026: CR Scores recalculated for 76 water damage restoration companies serving London.
  2. October 2026: 1 duplicate listing merged.

More water damage restoration companies and London pages

Other trades in London