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Best Water Damage Restoration Companies in Thunder Bay, ON (2026)

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

The short answer

  1. 1

    Best overall in Thunder Bay: ServiceMaster of Thunder Bay, CR Score 63/100; 3.7★ from 43 Google reviews; open 24/7.

  2. 2

    Best for emergencies (open 24/7): Canadian Carpet & Upholstery Cleaning, posts 24/7 hours; ranked #2 of 9.

  3. 3

    Most-reviewed: WINMAR Property Restoration Specialists - Thunder Bay, 29 Google reviews at 4.9★, the most of 9 ranked after ServiceMaster of Thunder Bay; ranked #3.

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

9 Thunder Bay water damage restoration companies are ranked here by CR Score, from ten published factors. 5 are open 24/7, 6 open Saturdays and 5 open Sundays, based on posted hours. The median Google rating is 3.7★ across 9 rated businesses.

Top 9 water damage restoration companies in Thunder Bay at a glance

Top 9 water damage restoration companies in Thunder Bay at a glance
RankBusinessCR ScoreGoogle ratingBased inHoursBest for
1ServiceMaster of Thunder Bay633.7★ (43)Thunder Bay24/7Overall
2Canadian Carpet & Upholstery Cleaning635.0★ (16)Thunder Bay24/7Emergencies
3WINMAR Property Restoration Specialists - Thunder Bay614.9★ (29)Thunder Bay24/7Most reviews
4Paul Davis Thunder Bay613.3★ (22)Thunder Bay24/7—
5On Side Restoration Services592.8★ (16)Thunder Bay24/7—
6Vector Restoration493.8★ (5)Thunder Bay——
7Keating Inc.485.0★ (4)Thunder BaySat—
8Mirabelli Corporation453.7★ (3)Thunder Bay——
9D S I Contracting Inc453.7★ (3)Thunder Bay——

The 9 best water damage restoration companies in Thunder Bay, ranked

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

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

  6. #6 Vector Restoration

    Based in Thunder Bay

    49/100CR Score

    Ranked #6 because of its Google rating and trade focus: 3.8★ from 5 Google reviews, listed on Google as “Concrete contractor”.

    • 3.8★ from 5 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    359 Burbidge St, Thunder Bay, ON P7B 5R3
    View profile for Vector Restoration(807) 346-4405

  7. #7 Keating Inc.

    Based in Thunder Bay

    48/100CR Score

    Ranked #7 because of its Google rating and trade focus: 5.0★ from 4 Google reviews, listed on Google as “Insulation contractor”.

    • 5.0★ from 4 Google reviews
    Hours
    Mon–Fri 9 AM–5 PM · Sat 10 AM–2 PM · Sun closed
    Address
    801 Vickers St N, Thunder Bay, ON P7C 4B9
    View profile for Keating Inc.(807) 625-5417

  8. #8 Mirabelli Corporation

    Based in Thunder Bay

    45/100CR Score

    Ranked #8 because of its Google rating and trade focus: 3.7★ from 3 Google reviews, listed on Google as “Construction company”.

    • 3.7★ from 3 Google reviews
    Hours
    Mon–Fri 8 AM–4:30 PM · Sat–Sun closed
    Address
    815 Norah Crescent, Thunder Bay, ON P7C 5H9
    View profile for Mirabelli Corporation(866) 929-4040

How much do water damage restoration companies cost in Thunder Bay?

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

How much do water damage restoration companies cost in Thunder Bay?
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 Thunder Bay water damage restoration companies

We scored 9 Thunder Bay 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 Thunder Bay 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 Thunder Bay: frequently asked questions

Who is the best water damage restoration company in Thunder Bay?

By CR Score, the highest-ranked water damage restoration company in Thunder Bay, ON is ServiceMaster of Thunder Bay with a CR Score of 63/100. It has 3.7★ from 43 Google reviews. It is open 24/7. Canadian Carpet & Upholstery Cleaning (#2) and WINMAR Property Restoration Specialists - Thunder Bay (#3) follow. We ranked 9 water damage restoration companies on ten factors, last updated October 22, 2026.

How many water damage restoration companies are there in Thunder Bay?

ContractorsRanked ranks 9 water damage restoration companies serving Thunder Bay, ON. 9 of them are based in Thunder Bay; the rest serve it from nearby towns. Counts are as of October 2026.

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

5 ranked water damage restoration companies in Thunder Bay post 24/7 hours. The highest-ranked are ServiceMaster of Thunder Bay (#1), Canadian Carpet & Upholstery Cleaning (#2) and WINMAR Property Restoration Specialists - Thunder Bay (#3). Hours come from each business's Google listing as of October 2026, so call to confirm.

Which water damage restoration companies in Thunder Bay work on weekends?

6 of 9 ranked water damage restoration companies post Saturday hours and 5 post Sunday hours. The highest-ranked open Saturdays are ServiceMaster of Thunder Bay (#1), Canadian Carpet & Upholstery Cleaning (#2) and WINMAR Property Restoration Specialists - Thunder Bay (#3). Posted hours are office hours; crews may book weekend jobs separately.

How much does water damage restoration cost in Thunder Bay?

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 Thunder Bay. Prices were last checked October 2026. Get at least two written quotes before you hire.

What Google rating do Thunder Bay water damage restoration companies have?

The median Google rating among 9 rated water damage restoration companies in Thunder Bay is 3.7★, with a median of 16 reviews. ServiceMaster of Thunder Bay has the most, 43 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 Thunder Bay count in this ranking?

Yes, if they are within 64 km of the Thunder Bay 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 Thunder Bay

  1. October 2026: CR Scores recalculated for 9 water damage restoration companies serving Thunder Bay.

More water damage restoration companies and Thunder Bay pages

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