Ranked #1 because of its Google rating and availability: 4.9★ from 181 Google reviews, open 24/7.
- 4.9★ from 181 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 207 Bank St Suite 311, Ottawa, ON K2P 2N2
56 foundation repair companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Arnprior: Action Restoration foundation repair, CR Score 86/100; 4.9★ from 181 Google reviews; open 24/7.
Best for emergencies (open 24/7): Simonz Roofing & Waterproofing, posts 24/7 hours; ranked #2 of 56.
Most-reviewed: Vanity Roofing Ottawa, 243 Google reviews at 4.7★, the most of 56 ranked; ranked #3.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
56 Arnprior foundation repair companies are ranked here by CR Score, from 8 published factors. 9 are open 24/7, 32 open Saturdays and 25 open Sundays, based on posted hours. The median Google rating is 4.9★ across 56 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Action Restoration foundation repair | 86 | 4.9★ (181) | Ottawa, 51 km away | 24/7 | Overall |
| 2 | Simonz Roofing & Waterproofing | 83 | 4.9★ (63) | Nepean, 51 km away | 24/7 | Emergencies |
| 3 | Vanity Roofing Ottawa | 81 | 4.7★ (243) | Kanata, 32 km away | Sat · Sun · Evenings | Most reviews |
| 4 | Dr. Pipe Drain and Plumbing | 81 | 5.0★ (65) | Nepean, 51 km away | 24/7 | — |
| 5 | 911 Foundation Repair Services | 81 | 4.5★ (19) | Kanata, 38 km away | Sat · Sun | — |
| 6 | Summit Drain & Plumbing Ottawa | 81 | 5.0★ (123) | Kanata, 39 km away | Sat · Sun · Evenings | — |
| 7 | Bol-Dan Foundation & Masonry Inc | 79 | 4.9★ (16) | Ottawa, 56 km away | 24/7 | — |
| 8 | Stevensons Home Repair | 79 | 4.9★ (30) | Kanata, 38 km away | 24/7 | — |
| 9 | Ottawa Foundation Repair Specialists | 79 | 5.0★ (6) | Ottawa, 48 km away | Sat · Sun | — |
| 10 | Pro-Core Foundations | 79 | 4.9★ (54) | Nepean, 30 km away | — | — |
Ordered by CR Score, a 0–100 score from 8 published factors. Paid placement never changes the order.
Scores below: based on 6 of 8 factors; credentials and recency not yet collected. Hatched segments mark factors we don't have yet.
Ranked #1 because of its Google rating and availability: 4.9★ from 181 Google reviews, open 24/7.
Based in Nepean, 51 km away
Ranked #2 because of its Google rating and availability: 4.9★ from 63 Google reviews, open 24/7.
Based in Kanata, 32 km away
Ranked #3 because of its Google rating and review volume: 4.7★ from 243 Google reviews, the most Google reviews on this list (243).
Based in Nepean, 51 km away
Ranked #4 because of its Google rating and availability: 5.0★ from 65 Google reviews, open 24/7.
Based in Kanata, 38 km away
Ranked #5 because of its Google rating and trade focus: 4.5★ from 19 Google reviews, listed on Google as “Waterproofing service”.
Based in Kanata, 39 km away
Ranked #6 because of its Google rating and review volume: 5.0★ from 123 Google reviews, 123 Google reviews.
Based in Ottawa, 56 km away
Ranked #7 because of its Google rating and availability: 4.9★ from 16 Google reviews, open 24/7.
Based in Kanata, 38 km away
Ranked #8 because of its Google rating and availability: 4.9★ from 30 Google reviews, open 24/7.
Based in Ottawa, 48 km away
Ranked #9 because of its Google rating and trade focus: 5.0★ from 6 Google reviews, listed on Google as “Waterproofing service”.
Based in Nepean, 30 km away
Ranked #10 because of its Google rating and trade focus: 4.9★ from 54 Google reviews, listed on Google as “Waterproofing service”.
Based in Nepean, 47 km away
Ranked #11 because of its Google rating and trade focus: 4.9★ from 86 Google reviews, listed on Google as “Foundation”.
Based in Kanata, 47 km away
Ranked #12 because of its Google rating and review volume: 4.9★ from 70 Google reviews, 70 Google reviews.
Based in Kanata, 39 km away
Ranked #13 because of its Google rating and availability: 5.0★ from 11 Google reviews, open 24/7.
Based in Ottawa, 49 km away
Ranked #14 because of its Google rating and trade focus: 4.9★ from 92 Google reviews, listed on Google as “Waterproofing service”.
Based in Kanata, 60 km away
Ranked #15 because of its Google rating and review volume: 5.0★ from 73 Google reviews, 73 Google reviews.
Based in Renfrew, 14 km away
Ranked #16 because of its Google rating and availability: 5.0★ from 13 Google reviews, open 7 days a week.
Based in Kanata, 47 km away
Ranked #17 because of its Google rating and trade focus: 4.9★ from 78 Google reviews, listed on Google as “Waterproofing service”.
Based in Ottawa, 40 km away
Ranked #18 because of its Google rating and trade focus: 5.0★ from 43 Google reviews, listed on Google as “Concrete contractor”.
Based in Bells Corners, 47 km away
Ranked #19 because of its Google rating and availability: 4.8★ from 54 Google reviews, open 7 days a week.
Based in Ottawa, 46 km away
Ranked #20 because of its Google rating and availability: 4.9★ from 42 Google reviews, open 7 days a week.
Based in Ottawa, 45 km away
Ranked #21 because of its Google rating and availability: 4.9★ from 35 Google reviews, open 7 days a week.
Based in Ottawa, 51 km away
Ranked #22 because of its Google rating and availability: 4.7★ from 3 Google reviews, open 24/7.
Based in Clarence-Rockland, 47 km away
Ranked #23 because of its Google rating and availability: 5.0★ from 10 Google reviews, open 7 days a week.
Based in Ottawa, 37 km away
Ranked #24 because of its Google rating and availability: 5.0★ from 4 Google reviews, open 24/7.
Based in Ottawa, 54 km away
Ranked #25 because of its Google rating and availability: 5.0★ from 8 Google reviews, open 24/7.
#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 56 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 |
|---|---|---|
| AHS Renovations - Advanced Home Solutions | 4.9★ (16) | In Arnprior |
| Arbour & Tearreau Foundations | 5.0★ (2) | 56 km |
| Arnprior Handyman Service | 4.8★ (43) | In Arnprior |
| Arrowmech Plumbing Inc. | 5.0★ (5) | In Arnprior |
| Bankside Contracting | 5.0★ (33) | In Arnprior |
| Bruce Mechanical Ltd | 4.7★ (24) | In Arnprior |
| F&F Residential Works | 5.0★ (1) | In Arnprior |
| Home Front Services | 5.0★ (22) | In Arnprior |
| J & J Renos | 4.8★ (16) | In Arnprior |
| MacPherson Plumbing & Heating (Arnprior) Ltd | 4.3★ (42) | In Arnprior |
| Madawaska Landscaping and Construction | 5.0★ (3) | In Arnprior |
| McGonigal Construction Ltd | 4.0★ (4) | In Arnprior |
| MFD Construction | 5.0★ (6) | In Arnprior |
| Nickerson Carpentry | 5.0★ (8) | In Arnprior |
| Orr Developments Inc. | 5.0★ (17) | In Arnprior |
| Ottawa Concrete | 5.0★ (2) | 57 km |
| Saylor Plumbing and Heating | 4.8★ (33) | In Arnprior |
| SLL Contracting LTD | 5.0★ (3) | In Arnprior |
| WOLF System Canada Ltd. | In Arnprior | |
| Zen Interior Design and Renovation | 5.0★ (18) | In Arnprior |
US national ranges converted to CAD, not adjusted for Arnprior. 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 56 Arnprior 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 Arnprior 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 |