69 foundation repair companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Clairton: Keystone Basement Systems, CR Score 64/100; 4.8★ from 1,806 Google reviews; open Saturdays until 5 PM.
Best for emergencies (open 24/7): Aquaguard Systems Inc., posts 24/7 hours; ranked #2 of 69.
Most-reviewed: Baker's Waterproofing, 1,391 Google reviews at 4.7★, the most of 69 ranked after Keystone Basement Systems; ranked #4.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
69 Clairton foundation repair companies are ranked here by CR Score, from ten published factors. 11 are open 24/7, 45 open Saturdays and 28 open Sundays, based on posted hours. The median Google rating is 4.7★ across 69 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Keystone Basement Systems | 64 | 4.8★ (1,806) | McKeesport, 3 mi away | Sat · Evenings | Overall |
| 2 | Aquaguard Systems Inc. | 63 | 4.9★ (184) | Pittsburgh, 9 mi away | 24/7 | Emergencies |
| 3 | Sisko waterproofing and Foundation | 62 | 4.7★ (97) | Baldwin, 2 mi away | 24/7 | — |
| 4 | Baker's Waterproofing | 61 | 4.7★ (1,391) | Washington, 24 mi away | Sat · Sun · Evenings | Most reviews |
| 5 | ARK Basement Services | 61 | 4.6★ (176) | Duquesne, 9 mi away | 24/7 | — |
| 6 | Champion Waterproofing | 59 | 4.8★ (233) | Jeannette, 14 mi away | Sat | — |
| 7 | H & R Waterproofing, LLC | 58 | 4.7★ (45) | McKeesport, 10 mi away | Sat · Sun · Evenings | — |
| 8 | Steel City Waterstoppers and Foundation | 58 | 4.9★ (59) | Economy, 18 mi away | Sat · Sun · Evenings | — |
| 9 | Groundworks | 57 | 4.8★ (84) | Forest Hills, 23 mi away | Sat · Sun · Evenings | — |
| 10 | Pittsburgh Drain Guys | 56 | 4.8★ (115) | Pittsburgh, 10 mi away | — | — |
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 review volume: 4.8★ from 1,806 Google reviews, the most in Clairton.
Based in Pittsburgh, 9 mi away
Ranked #2 because of its Google rating and trade focus: 4.9★ from 184 Google reviews, listed on Google as “Waterproofing service”.
Based in Baldwin, 2 mi away
Ranked #3 because of its Google rating and trade focus: 4.7★ from 97 Google reviews, listed on Google as “Waterproofing service”.
Based in Washington, 24 mi away
Ranked #4 because of its Google rating and trade focus: 4.7★ from 1,391 Google reviews, listed on Google as “Waterproofing service”.
Based in Duquesne, 9 mi away
Ranked #5 because of its Google rating and trade focus: 4.6★ from 176 Google reviews, listed on Google as “Waterproofing service”.
Based in Jeannette, 14 mi away
Ranked #6 because of its Google rating and trade focus: 4.8★ from 233 Google reviews, listed on Google as “Waterproofing service”.
Based in McKeesport, 10 mi away
Ranked #7 because of its Google rating and trade focus: 4.7★ from 45 Google reviews, listed on Google as “Waterproofing service”.
Based in Economy, 18 mi away
Ranked #8 because of its Google rating and trade focus: 4.9★ from 59 Google reviews, listed on Google as “Waterproofing service”.
Based in Forest Hills, 23 mi away
Ranked #9 because of its Google rating and trade focus: 4.8★ from 84 Google reviews, listed on Google as “Waterproofing service”.
Based in Pittsburgh, 10 mi away
Ranked #10 because of its Google rating and trade focus: 4.8★ from 115 Google reviews, listed on Google as “Waterproofing service”.
Based in Economy, 27 mi away
Ranked #11 because of its Google rating and trade focus: 4.5★ from 143 Google reviews, listed on Google as “Waterproofing service”.
Based in McKeesport, 3 mi away
Ranked #12 because of its Google rating and review volume: 5.0★ from 112 Google reviews.
Based in Bellevue, 12 mi away
Ranked #13 because of its Google rating and trade focus: 5.0★ from 20 Google reviews, listed on Google as “Waterproofing service”.
Based in Bellevue, 17 mi away
Ranked #14 because of its Google rating and trade focus: 4.4★ from 85 Google reviews, listed on Google as “Waterproofing service”.
Based in Baldwin, 6 mi away
Ranked #15 because of its Google rating and availability: 5.0★ from 34 Google reviews, open 24/7.
Based in Economy, 34 mi away
Ranked #16 because of its Google rating and trade focus: 4.4★ from 333 Google reviews, listed on Google as “Waterproofing service”.
Based in Aliquippa, 28 mi away
Ranked #17 because of its Google rating and trade focus: 5.0★ from 17 Google reviews, listed on Google as “Waterproofing service”.
Based in Carnegie, 14 mi away
Ranked #18 because of its Google rating and trade focus: 4.9★ from 24 Google reviews, listed on Google as “General contractor”.
Based in Baldwin, 20 mi away
Ranked #19 because of its Google rating and review volume: 4.8★ from 77 Google reviews.
Based in Baldwin, 12 mi away
Ranked #20 because of its Google rating and trade focus: 4.1★ from 14 Google reviews, listed on Google as “Concrete contractor”.
Based in McKees Rocks, 18 mi away
Ranked #21 because of its Google rating and trade focus: 5.0★ from 24 Google reviews, listed on Google as “Landscaper”.
Based in Canonsburg, 12 mi away
Ranked #22 because of its Google rating and trade focus: 4.9★ from 15 Google reviews, listed on Google as “Roofing contractor”.
Based in Pittsburgh, 8 mi away
Ranked #23 because of its Google rating and trade focus: 5.0★ from 32 Google reviews, listed on Google as “Drainage service”.
Based in Pittsburgh, 6 mi away
Ranked #24 because of its Google rating and availability: 4.2★ from 27 Google reviews, open 24/7.
Based in Pittsburgh, 15 mi away
Ranked #25 because of its Google rating and trade focus: 4.9★ from 34 Google reviews, listed on Google as “General contractor”.
National price ranges in USD, not adjusted for Clairton. Each row names its basis and the month we checked it.
| Job | Low | Typical | High | Basis | Checked |
|---|---|---|---|---|---|
| Foundation repair | $2,225 | $5,174 | $8,133 | Per project: typical range of customer-reported repairs. US national range | October 2026 |
We scored 69 Clairton 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 Clairton 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 |