66 foundation repair companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Stratford: On Point Masonry Repair and Waterproofing, CR Score 87/100; 4.9★ from 61 Google reviews; open 24/7.
Best for emergencies (open 24/7): S & Sons Waterproofing, posts 24/7 hours; ranked #2 of 66.
Most-reviewed: The Crack Specialists, 467 Google reviews at 5.0★, the most of 66 ranked; ranked #10.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
66 Stratford foundation repair companies are ranked here by CR Score, from 8 published factors. 14 are open 24/7, 37 open Saturdays and 26 open Sundays, based on posted hours. The median Google rating is 4.9★ across 66 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | On Point Masonry Repair and Waterproofing | 87 | 4.9★ (61) | Norfolk County, 43 km away | 24/7 | Overall |
| 2 | S & Sons Waterproofing | 87 | 4.8★ (49) | Kitchener, 39 km away | 24/7 | Emergencies |
| 3 | Paint Foundation Painters | 86 | 5.0★ (121) | Kitchener, 39 km away | 24/7 | — |
| 4 | Marine Waterproofing | 86 | 5.0★ (55) | Brantford, 60 km away | 24/7 | — |
| 5 | Wetness Protection | 85 | 5.0★ (154) | Norfolk County, 57 km away | Sat · Sun | — |
| 6 | Aquamaster Basement Waterproofing Cambridge | 85 | 5.0★ (108) | Cambridge, 50 km away | Sat · Sun · Evenings | — |
| 7 | Foundation Brothers | 85 | 4.9★ (160) | Norfolk County, 55 km away | Sat · Sun · Evenings | — |
| 8 | PLUMBER ON DEMAND of KITCHENER, ON | 84 | 4.9★ (190) | Kitchener, 39 km away | 24/7 | — |
| 9 | RCC Waterproofing London | 83 | 4.5★ (20) | London, 48 km away | 24/7 | — |
| 10 | The Crack Specialists | 82 | 5.0★ (467) | Brant, 38 km away | — | Most reviews |
Ordered by CR Score, a 0–100 score from 8 published factors. Paid placement never changes the order.
Ranked #1 in Stratford
Based in Norfolk County, 43 km away
Ranked #1 because of its Google rating and availability: 4.9★ from 61 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Kitchener, 39 km away
Ranked #2 because of its Google rating and availability: 4.8★ from 49 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Kitchener, 39 km away
Ranked #3 because of its Google rating and availability: 5.0★ from 121 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Brantford, 60 km away
Ranked #4 because of its Google rating and availability: 5.0★ from 55 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Norfolk County, 57 km away
Ranked #5 because of its Google rating and trade focus: 5.0★ from 154 Google reviews, listed on Google as “Waterproofing service”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Cambridge, 50 km away
Ranked #6 because of its Google rating and trade focus: 5.0★ from 108 Google reviews, listed on Google as “Waterproofing service”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Norfolk County, 55 km away
Ranked #7 because of its Google rating and trade focus: 4.9★ from 160 Google reviews, listed on Google as “Waterproofing service”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Kitchener, 39 km away
Ranked #8 because of its Google rating and availability: 4.9★ from 190 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in London, 48 km away
Ranked #9 because of its Google rating and availability: 4.5★ from 20 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Brant, 38 km away
Ranked #10 because of its Google rating and review volume: 5.0★ from 467 Google reviews, the most Google reviews on this list (467).
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Waterloo, 37 km away
Ranked #11 because of its Google rating and trade focus: 5.0★ from 66 Google reviews, listed on Google as “Waterproofing service”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Lambton Shores, 51 km away
Ranked #12 because of its Google rating and availability: 5.0★ from 6 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Stratford
Ranked #13 because of its Google rating and trade focus: 4.7★ from 3 Google reviews, listed on Google as “Waterproofing service”.
Based on 5 of 8 factors; credentials, recency and availability not yet collected.
Based in Stratford
Ranked #14 because of its Google rating and trade focus: 4.7★ from 3 Google reviews, listed on Google as “Waterproofing service”.
Based on 5 of 8 factors; credentials, recency and availability not yet collected.
Based in Kitchener, 39 km away
Ranked #15 because of its Google rating and trade focus: 4.5★ from 11 Google reviews, listed on Google as “Waterproofing service”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in London, 56 km away
Ranked #16 because of its Google rating and availability: 4.8★ from 85 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Woodstock, 33 km away
Ranked #17 because of its Google rating and trade focus: 4.3★ from 6 Google reviews, listed on Google as “Waterproofing service”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in London, 48 km away
Ranked #18 because of its Google rating and availability: 5.0★ from 35 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Waterloo, 29 km away
Ranked #19 because of its Google rating and trade focus: 5.0★ from 8 Google reviews, listed on Google as “Waterproofing service”.
Based on 5 of 8 factors; credentials, recency and availability not yet collected.
Based in London, 41 km away
Ranked #20 because of its Google rating and availability: 5.0★ from 21 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Brantford, 59 km away
Ranked #21 because of its Google rating and trade focus: 5.0★ from 46 Google reviews, listed on Google as “Waterproofing service”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in London, 56 km away
Ranked #22 because of its Google rating and review volume: 5.0★ from 143 Google reviews, 143 Google reviews.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Cambridge, 29 km away
Ranked #23 because of its Google rating and availability: 5.0★ from 13 Google reviews, open 7 days a week.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in London, 52 km away
Ranked #24 because of its Google rating and availability: 4.8★ from 9 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Guelph, 62 km away
Ranked #25 because of its Google rating and trade focus: 4.9★ from 38 Google reviews, listed on Google as “Waterproofing service”.
Based on 6 of 8 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. We publish the top 50 of 66 ranked foundation repair companies here; the rest are on their profiles.
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 |
|---|---|---|
| ALDERROCK MASONRY LTD. | 5.0★ (31) | In Stratford |
| Belliveau Construction | 3.0★ (4) | In Stratford |
| Beyond The Floor Coatings & More | 5.0★ (4) | In Stratford |
| Custom Gunnite 1995 Inc | 5.0★ (2) | 37 km |
| Denham Construction | 5.0★ (6) | In Stratford |
| Dpa Contracting Ltd | 5.0★ (2) | 52 km |
| Foundation Brothers | 5.0★ (2) | 38 km |
| John Leader Masonry | 4.0★ (4) | In Stratford |
| JVK Restoration Masonry | 4.5★ (8) | In Stratford |
| Player Carpentry & Masonry | 4.3★ (11) | In Stratford |
| Postech Screw Piles Perth County | 5.0★ (1) | 21 km |
| RCC Waterproofing Brantford | 5.0★ (2) | 60 km |
| Red White Reno Inc. | 5.0★ (5) | In Stratford |
| Riley Walsh Construction Ltd. | 4.8★ (18) | In Stratford |
| Rooter-Man Plumbing & Waterproofing Brantford | 5.0★ (2) | 59 km |
| Stone Haven Developments | 5.0★ (51) | In Stratford |
| Superior Waterproofing Solutions | 2.5★ (2) | 38 km |
| Teahen Construction Ltd. | 4.8★ (16) | In Stratford |
| The Regs Home Improvement | 5.0★ (2) | 61 km |
| WINMAR Property Restoration Specialists - Stratford | 3.9★ (15) | In Stratford |
US national ranges converted to CAD, not adjusted for Stratford. 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 66 Stratford foundation repair companies on 8 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. Unknown factors are left out of the score, 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 Stratford data |
|---|---|---|---|
| Reputation | 35% | Bayesian-adjusted Google star rating | Measured |
| Credentials | 15% | Active state license 0.6, bond 0.2, workers’ comp 0.2 | Not yet collected |
| Review volume | 10% | log10(reviews + 1) against the list maximum | Measured |
| Recency | 10% | Share of reviews from the last 12 months | Not yet collected |
| Availability | 10% | Weekly open hours, Saturday, Sunday, 24/7 or same-day | Measured |
| Trade focus | 10% | Google main category 1.0, business name 0.7, additional category 0.5 | Measured |
| Proximity | 5% | 1.0 when based in the city, falling to 0 at the trade’s radius | Measured |
| Completeness | 5% | Website, photos, description, hours, claimed profile (0.2 each) | Measured |