50 foundation repair companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Lindsay: Groundworks, CR Score 60/100; 4.9★ from 1,412 Google reviews; open 7 days a week.
Best for emergencies (open 24/7): Liftlock Waterproofing, posts 24/7 hours; ranked #3 of 50.
Most-reviewed: Guardian Plumbing and Drain, 627 Google reviews at 4.8★, the most of 50 ranked after Groundworks; ranked #11.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
50 Lindsay foundation repair companies are ranked here by CR Score, from ten published factors. 19 are open 24/7, 38 open Saturdays and 30 open Sundays, based on posted hours. The median Google rating is 5.0★ across 50 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Groundworks | 60 | 4.9★ (1,412) | East Gwillimbury, 64 km away | Sat · Sun · Evenings | Overall |
| 2 | Durham Backhoe Basement Waterproofing | 58 | 5.0★ (67) | Oshawa, 38 km away | Sat · Sun · Evenings | — |
| 3 | Liftlock Waterproofing | 58 | 4.7★ (31) | Peterborough, 33 km away | 24/7 | Emergencies |
| 4 | Aquaphobia Foundation Repair & Crack Injections | 58 | 5.0★ (102) | Cobourg, 48 km away | Sat · Sun · Evenings | — |
| 5 | Russell & Sons Waterproofing | 56 | 4.6★ (25) | Peterborough, 32 km away | Sat · Sun · Evenings | — |
| 6 | Ashpark Basement Waterproofing Contractors | 56 | 5.0★ (9) | Oshawa, 23 km away | Sat · Sun · Evenings | — |
| 7 | Fehr Foundation Repair | 55 | 4.8★ (25) | Bracebridge, 41 km away | 24/7 | — |
| 8 | Call the Plumbing Doctor Inc. & Call the Foundation Doctor Inc. | 55 | 4.8★ (182) | Oshawa, 53 km away | 24/7 | — |
| 9 | Aquatech Basement Waterproofing Oshawa | 55 | 5.0★ (49) | Oshawa, 61 km away | Sat · Sun · Evenings | — |
| 10 | Hillside Waterproofing | 54 | 5.0★ (97) | Keswick, 59 km away | 24/7 | — |
Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.
Ranked #1 because of its Google rating and review volume: 4.9★ from 1,412 Google reviews, the most in Lindsay.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Oshawa, 38 km away
Ranked #2 because of its Google rating and trade focus: 5.0★ from 67 Google reviews, listed on Google as “Waterproofing service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Peterborough, 33 km away
Ranked #3 because of its Google rating and trade focus: 4.7★ from 31 Google reviews, listed on Google as “Waterproofing service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Cobourg, 48 km away
Ranked #4 because of its Google rating and trade focus: 5.0★ from 102 Google reviews, listed on Google as “Foundation”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Peterborough, 32 km away
Ranked #5 because of its Google rating and trade focus: 4.6★ from 25 Google reviews, listed on Google as “Waterproofing service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Oshawa, 23 km away
Ranked #6 because of its Google rating and trade focus: 5.0★ from 9 Google reviews, listed on Google as “Waterproofing service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Bracebridge, 41 km away
Ranked #7 because of its Google rating and trade focus: 4.8★ from 25 Google reviews, listed on Google as “Waterproofing service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Oshawa, 53 km away
Ranked #8 because of its Google rating and review volume: 4.8★ from 182 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Oshawa, 61 km away
Ranked #9 because of its Google rating and trade focus: 5.0★ from 49 Google reviews, listed on Google as “Waterproofing service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Keswick, 59 km away
Ranked #10 because of its Google rating and trade focus: 5.0★ from 97 Google reviews, listed on Google as “Concrete contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Cobourg, 61 km away
Ranked #11 because of its Google rating and review volume: 4.8★ from 627 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Ajax, 53 km away
Ranked #12 because of its Google rating and trade focus: 4.8★ from 19 Google reviews, listed on Google as “Waterproofing service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Peterborough, 26 km away
Ranked #13 because of its Google rating and trade focus: 5.0★ from 7 Google reviews, listed on Google as “Waterproofing service”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Oshawa, 51 km away
Ranked #14 because of its Google rating and trade focus: 5.0★ from 4 Google reviews, listed on Google as “Waterproofing service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Oshawa, 51 km away
Ranked #15 because of its Google rating and trade focus: 4.5★ from 15 Google reviews, listed on Google as “Waterproofing service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Ajax, 48 km away
Ranked #16 because of its Google rating and review volume: 5.0★ from 105 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Ajax, 63 km away
Ranked #17 because of its Google rating and trade focus: 4.9★ from 70 Google reviews, listed on Google as “Drainage service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Orillia, 59 km away
Ranked #18 because of its Google rating and trade focus: 5.0★ from 5 Google reviews, listed on Google as “Waterproofing service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Orillia, 61 km away
Ranked #19 because of its Google rating and trade focus: 5.0★ from 15 Google reviews, listed on Google as “Waterproofing service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Peterborough, 32 km away
Ranked #20 because of its Google rating and trade focus: 4.8★ from 20 Google reviews, listed on Google as “Waterproofing service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Ajax, 48 km away
Ranked #21 because of its Google rating and review volume: 4.8★ from 112 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Oshawa, 49 km away
Ranked #22 because of its Google rating and trade focus: 5.0★ from 6 Google reviews, listed on Google as “Waterproofing service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Gravenhurst, 50 km away
Ranked #23 because of its Google rating and trade focus: 5.0★ from 3 Google reviews, listed on Google as “Waterproofing service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Pickering, 62 km away
Ranked #24 because of its Google rating and review volume: 5.0★ from 40 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Etobicoke, 23 km away
Ranked #25 because of its Google rating and trade focus: 5.0★ from 24 Google reviews, listed on Google as “Concrete contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
#1 to #25 are shown in full above. Here are #26 to #50, in CR Score order; each links to its profile.
20 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 |
|---|---|---|
| 905 leaky basement solutions | 5.0★ (2) | 59 km |
| AJS Waterproof | 5.0★ (1) | 60 km |
| Always Parging | 5.0★ (1) | 46 km |
| Bros Co | 5.0★ (1) | 34 km |
| Cardinal Plumbing Electric & Septic - Kawartha | In Lindsay | |
| D.S Foundation and Concrete | 5.0★ (2) | 64 km |
| Donerite Solutions Waterproofing | 5.0★ (1) | 36 km |
| JCA Construction | 5.0★ (1) | 33 km |
| John Sims Concrete Construction | 4.7★ (7) | In Lindsay |
| Kawartha Concrete Floors | 4.8★ (24) | In Lindsay |
| Larry Burns Excavating Inc | 5.0★ (1) | 61 km |
| Obsidian developments | 5.0★ (5) | In Lindsay |
| Promus Kawarthas | 5.0★ (17) | In Lindsay |
| RockOn Masonry | 5.0★ (11) | In Lindsay |
| Soil Surgeons Excavating, Grading, & Septic | 5.0★ (2) | 27 km |
| TerraTrax Building Solutions | 5.0★ (1) | 40 km |
| The Basement Guy Waterproofing | 5.0★ (1) | 60 km |
| Weekes Maintenance | 5.0★ (2) | 33 km |
| Whitby Foundation Repair | 5.0★ (1) | 46 km |
| York Durham Contracting Inc. | 5.0★ (1) | 45 km |
US national ranges converted to CAD, not adjusted for Lindsay. 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 50 Lindsay 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 Lindsay 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 |