40 foundation repair companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Corunna: Wet 2 Dry Basement Waterproofing, CR Score 61/100; 5.0★ from 121 Google reviews; open 24/7.
Best for emergencies (open 24/7): U.S. Waterproofing, posts 24/7 hours; ranked #2 of 40.
Most-reviewed: Everdry of Southeastern Michigan, 920 Google reviews at 4.6★, the most of 40 ranked; ranked #8.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
40 Corunna foundation repair companies are ranked here by CR Score, from ten published factors. 14 are open 24/7, 28 open Saturdays and 20 open Sundays, based on posted hours. The median Google rating is 4.9★ across 40 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Wet 2 Dry Basement Waterproofing | 61 | 5.0★ (121) | Clinton Township, 42 km away | 24/7 | Overall |
| 2 | U.S. Waterproofing | 60 | 4.7★ (355) | Fraser, 56 km away | 24/7 | Emergencies |
| 3 | SuperDry Basement Waterproofing | 59 | 5.0★ (33) | New Haven, 33 km away | 24/7 | — |
| 4 | Calculus Foundation Repair & Waterproofing | 59 | 5.0★ (254) | Eastpointe, 63 km away | Sat · Sun · Evenings | — |
| 5 | WaterBGone - Safie Brothers Construction | 58 | 4.6★ (77) | New Baltimore, 39 km away | 24/7 | — |
| 6 | Quality 1st Basement Waterproofing | 58 | 5.0★ (33) | Clinton Township, 36 km away | 24/7 | — |
| 7 | Wallace Basement Waterproofing | 57 | 5.0★ (6) | Port Huron, 13 km away | 24/7 | — |
| 8 | Everdry of Southeastern Michigan | 57 | 4.6★ (920) | Sterling Heights, 63 km away | Sat · Evenings | Most reviews |
| 9 | Advanced Basement Systems | 57 | 4.9★ (510) | Chatham, 54 km away | — | — |
| 10 | Paul's Basement Waterproofing | 56 | 5.0★ (144) | Amherstburg, 59 km away | Sat | — |
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.
Ranked #1 because of its Google rating and trade focus: 5.0★ from 121 Google reviews, listed on Google as “Waterproofing service”.
Based in Fraser, 56 km away
Ranked #2 because of its Google rating and trade focus: 4.7★ from 355 Google reviews, listed on Google as “Waterproofing service”.
Based in New Haven, 33 km away
Ranked #3 because of its Google rating and trade focus: 5.0★ from 33 Google reviews, listed on Google as “Waterproofing service”.
Based in Eastpointe, 63 km away
Ranked #4 because of its Google rating and trade focus: 5.0★ from 254 Google reviews, listed on Google as “Waterproofing service”.
Based in New Baltimore, 39 km away
Ranked #5 because of its Google rating and trade focus: 4.6★ from 77 Google reviews, listed on Google as “Waterproofing service”.
Based in Clinton Township, 36 km away
Ranked #6 because of its Google rating and trade focus: 5.0★ from 33 Google reviews, listed on Google as “Waterproofing service”.
Based in Port Huron, 13 km away
Ranked #7 because of its Google rating and trade focus: 5.0★ from 6 Google reviews, listed on Google as “Waterproofing service”.
Based in Sterling Heights, 63 km away
Ranked #8 because of its Google rating and review volume: 4.6★ from 920 Google reviews, the most in Corunna.
Based in Chatham, 54 km away
Ranked #9 because of its Google rating and trade focus: 4.9★ from 510 Google reviews, listed on Google as “Waterproofing service”.
Based in Amherstburg, 59 km away
Ranked #10 because of its Google rating and trade focus: 5.0★ from 144 Google reviews, listed on Google as “Waterproofing service”.
Based in Clinton Township, 58 km away
Ranked #11 because of its Google rating and trade focus: 5.0★ from 58 Google reviews, listed on Google as “Waterproofing service”.
Based in Sarnia, 39 km away
Ranked #12 because of its Google rating and trade focus: 5.0★ from 7 Google reviews, listed on Google as “Waterproofing service”.
Based in Fraser, 57 km away
Ranked #13 because of its Google rating and review volume: 4.9★ from 390 Google reviews.
Based in New Baltimore, 23 km away
Ranked #14 because of its Google rating and trade focus: 4.9★ from 36 Google reviews, listed on Google as “Waterproofing service”.
Based in Saint Clair Shores, 58 km away
Ranked #15 because of its Google rating and trade focus: 5.0★ from 24 Google reviews, listed on Google as “Waterproofing service”.
Based in Sarnia, 18 km away
Ranked #16 because of its Google rating and trade focus: 4.4★ from 47 Google reviews, listed on Google as “Waterproofing service”.
Based in Fraser, 55 km away
Ranked #17 because of its Google rating and review volume: 4.5★ from 686 Google reviews.
Based in Warren, 64 km away
Ranked #18 because of its Google rating and review volume: 4.9★ from 292 Google reviews.
Based in Midland, 52 km away
Ranked #19 because of its Google rating and trade focus: 4.8★ from 119 Google reviews, listed on Google as “Waterproofing service”.
Based in Clinton Township, 52 km away
Ranked #20 because of its Google rating and review volume: 4.8★ from 767 Google reviews.
Based in Sterling Heights, 62 km away
Ranked #21 because of its Google rating and trade focus: 4.8★ from 96 Google reviews, listed on Google as “Waterproofing service”.
Based in Clinton Township, 48 km away
Ranked #22 because of its Google rating and trade focus: 5.0★ from 11 Google reviews, listed on Google as “Waterproofing service”.
Based in Sarnia, 28 km away
Ranked #23 because of its Google rating and trade focus: 4.6★ from 14 Google reviews, listed on Google as “Waterproofing service”.
Based in Sarnia, 12 km away
Ranked #24 because of its Google rating and availability: 5.0★ from 6 Google reviews, open 24/7.
Based in Rochester Hills, 63 km away
Ranked #25 because of its Google rating and trade focus: 4.6★ from 9 Google reviews, listed on Google as “Waterproofing service”.
#1 to #25 are shown in full above. Here are #26 to #40, in CR Score order; each links to its profile.
| Rank | Business | CR Score | Google rating | Distance |
|---|---|---|---|---|
| 26 | Tom's Basement Waterproofing, Inc. | 51 | 4.1★ (45) | 41 km |
| 27 | KP Basements | 50 | 4.8★ (10) | 58 km |
| 28 | Sarnia Sewer & Drainage | 50 | 5.0★ (5) | 16 km |
| 29 | Family Restoration Chimney Repair Company | 50 | 5.0★ (93) | 64 km |
| 30 | Monty's Basement Waterproofing | 49 | 4.3★ (3) | 11 km |
| 31 | Melo's Concrete Waterproofing | 49 | 2.7★ (7) | 11 km |
| 32 | Bayshore Construction | 49 | 5.0★ (4) | 63 km |
| 33 | Secord Basement Waterproofing | 48 | 4.9★ (41) | 53 km |
| 34 | So Clean Inc | 48 | 4.1★ (26) | 55 km |
| 35 | Select Renovations | 48 | 4.9★ (62) | 57 km |
| 36 | Go Plumbing & Drain | 47 | 4.5★ (11) | 63 km |
| 37 | The Landscaper | 44 | 5.0★ (3) | 59 km |
| 38 | Delta Concrete & Industrial Contracting | 43 | 3.9★ (7) | 39 km |
| 39 | SQ Diamond Home Ltd. | 42 | 5.0★ (3) | 57 km |
| 40 | Arisco Contracting Group, Inc. | 40 | 3.3★ (3) | 58 km |
8 more foundation repair companies within 64 km that we can't rank yet: too few reviews, or a trade we couldn't confirm. Listed A to Z.
| Business | Google rating | Distance |
|---|---|---|
| B-Dry Waterproofing | 5 km | |
| CNC Foundations Midwest | 18 km | |
| Concrete Sarnia: Concrete Contractors | 5.0★ (1) | 10 km |
| Foundation Repair Chesterfield Township | 3.0★ (2) | 37 km |
| Foundation Repair Macomb Township | 5.0★ (2) | 45 km |
| New Baltimore Foundation Repair Experts | 41 km | |
| Point-Up Masonry | 5.0★ (2) | 9 km |
| Tom's Basement Waterproofing | 4.0★ (2) | 60 km |
US national ranges converted to CAD, not adjusted for Corunna. Each row names its basis and the month we checked it.
| Job | Low | Typical | High | Basis | Checked |
|---|---|---|---|---|---|
| Foundation repair | CA$3,130 | CA$7,270 | CA$11,430 | Per project: typical range of customer-reported repairs. US national range converted at 1.4054 CAD per USD (Bank of Canada, October 20, 2026) | October 2026 |
We scored 40 Corunna foundation repair 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.
| Factor | Weight | Computed from | In Corunna data |
|---|---|---|---|
| Reputation | 25% | Google star rating, adjusted for how many reviews back it | Measured |
| Credentials | 15% | Active state license, bond and workers’ comp on file | Not yet collected |
| Review volume | 10% | Number of Google reviews, compared with the most-reviewed business on the list | Measured |
| Recency | 5% | Share of reviews from the last 12 months | Not yet collected |
| Availability | 5% | Weekly open hours, Saturday, Sunday, 24/7 or same-day | Measured |
| Trade focus | 10% | How clearly the business does this trade (its Google category and name) | Measured |
| Proximity | 5% | Based in the city scores highest, less the farther away it is | Measured |
| Claimed profile | 10% | The business has claimed its ContractorsRanked profile (free or paid earn the same) | Measured |
| Partnered | 5% | The business links to ContractorsRanked from its own website with our badge, checked periodically | Measured |
| ContractorsRanked reviews | 10% | Verified customer reviews collected by ContractorsRanked: their rating and how many there are | Measured |