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

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

13 of the 27 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 Perth: Mold Busters Perth, 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 Perth at a glance

Top emergency water damage restoration companies in Perth at a glance
RankBusinessCR ScoreGoogle ratingBased inHours
1Mold Busters Perth615.0★ (8)Ancaster, 1 km away24/7
2ServiceMaster Restore of Lanark County613.5★ (34)Smiths Falls, 17 km away24/7
3Mold Busters Carleton Place614.3★ (45)Ancaster, 39 km away24/7
424/7 Remedial Services604.7★ (13)Napanee, 18 km away24/7
5BELFOR Property Restoration604.6★ (11)Smiths Falls, 17 km away24/7
6WINMAR Property Restoration Specialists - Lanark County594.1★ (14)Carleton Place, 29 km away24/7
7FIRST ONSITE Property Restoration594.5★ (26)Brockville, 51 km away24/7
8Mold Busters Brockville574.7★ (15)Brockville, 57 km away24/7
9BELFOR Property Restoration565.0★ (9)Brockville, 52 km away24/7
10Wise-Drys565.0★ (9)Prince Edward, 52 km away24/7

Call an emergency water damage restoration company in Perth 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 27 emergency water damage restoration companies in Perth, ranked

24/7 first, then same-day service, then the rest. Each group is in CR Score order on emergency weights.

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 Perth

    #1 Mold Busters Perth

    Based in Ancaster, 1 km away

    61/100CR Score

    Ranked #1 because of its Google rating and trade focus: 5.0★ from 8 Google reviews, listed on Google as “Water damage restoration service”.

    • 5.0★ from 8 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    View profile for Mold Busters Perth(866) 393-4069

  10. #10 Wise-Drys

    Based in Prince Edward, 52 km away

    56/100CR Score

    Ranked #10 because of its Google rating and trade focus: 5.0★ from 9 Google reviews, listed on Google as “Water damage restoration service”.

    • 5.0★ from 9 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    View profile for Wise-Drys(613) 706-3366

  15. #15 Spray-Net

    Based in Ottawa, 64 km away

    37/100CR Score

    Ranked #15 because of its Google rating and review volume: 4.9★ from 123 Google reviews.

    • 4.9★ from 123 Google reviews
    Hours
    Mon–Fri 7 AM–7 PM · Sat–Sun 8 AM–4 PM
    Address
    81 Auriga Dr #23, Ottawa, ON K2E 7Y5
    View profile for Spray-Net(613) 704-1748

  17. #17 ThreeStepsDrywall

    Based in Kanata, 46 km away

    36/100CR Score

    Ranked #17 because of its Google rating and review volume: 4.9★ from 46 Google reviews.

    • 4.9★ from 46 Google reviews
    Hours
    Mon–Fri 7 AM–8 PM · Sat–Sun 7 AM–5 PM
    Address
    514 Parade Dr, Stittsville, ON K2S 0X8
    View profile for ThreeStepsDrywall(343) 313-0353

  19. #19 René Meunier Renovations — Residential Remodeler, Construction, Improvement & Restoration | Home Renovation in Ottawa

    Based in Ottawa, 52 km away

    35/100CR Score

    Ranked #19 because of its Google rating and trade focus: 5.0★ from 16 Google reviews, listed on Google as “Kitchen remodeler”.

    • 5.0★ from 16 Google reviews
    Hours
    Mon–Thu 7 AM–7 PM · Fri 7 AM–5 PM · Sat–Sun 9 AM–3 PM
    View profile for René Meunier Renovations — Residential Remodeler, Construction, Improvement & Restoration | Home Renovation in Ottawa(613) 913-7484

All 27 water damage restoration companies by emergency score

#1 to #25 are shown in full above. Here are #26 to #27, in CR Score order; each links to its profile.

water damage restoration companies in Perth, ranks 26 to 27
RankBusinessCR ScoreGoogle ratingDistance
26Vertical Building Services305.0★ (6)55 km
27Brockville Wood Products303.9★ (7)54 km

How we ranked emergency water damage restoration companies in Perth

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 Perth: questions

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

13 on this list post 24/7 hours, including Mold Busters Perth, ServiceMaster Restore of Lanark County, Mold Busters Carleton Place, 24/7 Remedial Services and BELFOR Property Restoration.

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

Mold Busters Perth is #1, with a CR Score of 61 out of 100 on emergency weights.

How are emergency water damage restoration companies in Perth 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?

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

Update log for Perth

  1. October 2026: CR Scores recalculated for 27 water damage restoration companies serving Perth.

More emergency and water damage restoration pages