75 foundation repair companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Upper Saint Clair: Keystone Basement Systems, CR Score 62/100; 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 #3 of 75.
Most-reviewed: Baker's Waterproofing, 1,391 Google reviews at 4.7★, the most of 75 ranked after Keystone Basement Systems; ranked #2.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
75 Upper Saint Clair foundation repair companies are ranked here by CR Score, from ten published factors. 11 are open 24/7, 46 open Saturdays and 28 open Sundays, based on posted hours. The median Google rating is 4.7★ across 75 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Keystone Basement Systems | 62 | 4.8★ (1,806) | McKeesport, 13 mi away | Sat · Evenings | Overall |
| 2 | Baker's Waterproofing | 62 | 4.7★ (1,391) | Washington, 17 mi away | Sat · Sun · Evenings | Most reviews |
| 3 | Aquaguard Systems Inc. | 62 | 4.9★ (184) | Pittsburgh, 14 mi away | 24/7 | Emergencies |
| 4 | Sisko waterproofing and Foundation | 60 | 4.7★ (97) | Baldwin, 13 mi away | 24/7 | — |
| 5 | ARK Basement Services | 60 | 4.6★ (176) | Duquesne, 17 mi away | 24/7 | — |
| 6 | Champion Waterproofing | 57 | 4.8★ (233) | Jeannette, 25 mi away | Sat | — |
| 7 | Steel City Waterstoppers and Foundation | 57 | 4.9★ (59) | Economy, 24 mi away | Sat · Sun · Evenings | — |
| 8 | Highlander Waterproofing & Foundation Repair | 56 | 4.5★ (143) | Economy, 24 mi away | Sat · Sun · Evenings | — |
| 9 | Pittsburgh Drain Guys | 56 | 4.8★ (115) | Pittsburgh, 7 mi away | — | — |
| 10 | H & R Waterproofing, LLC | 56 | 4.7★ (45) | McKeesport, 20 mi away | Sat · Sun · Evenings | — |
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 Upper Saint Clair.
Based in Washington, 17 mi away
Ranked #2 because of its Google rating and trade focus: 4.7★ from 1,391 Google reviews, listed on Google as “Waterproofing service”.
Based in Pittsburgh, 14 mi away
Ranked #3 because of its Google rating and trade focus: 4.9★ from 184 Google reviews, listed on Google as “Waterproofing service”.
Based in Baldwin, 13 mi away
Ranked #4 because of its Google rating and trade focus: 4.7★ from 97 Google reviews, listed on Google as “Waterproofing service”.
Based in Duquesne, 17 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, 25 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 Economy, 24 mi away
Ranked #7 because of its Google rating and trade focus: 4.9★ from 59 Google reviews, listed on Google as “Waterproofing service”.
Based in Economy, 24 mi away
Ranked #8 because of its Google rating and trade focus: 4.5★ from 143 Google reviews, listed on Google as “Waterproofing service”.
Based in Pittsburgh, 7 mi away
Ranked #9 because of its Google rating and trade focus: 4.8★ from 115 Google reviews, listed on Google as “Waterproofing service”.
Based in McKeesport, 20 mi away
Ranked #10 because of its Google rating and trade focus: 4.7★ from 45 Google reviews, listed on Google as “Waterproofing service”.
Based in Bellevue, 11 mi away
Ranked #11 because of its Google rating and trade focus: 4.4★ from 85 Google reviews, listed on Google as “Waterproofing service”.
Based in Forest Hills, 34 mi away
Ranked #12 because of its Google rating and trade focus: 4.8★ from 84 Google reviews, listed on Google as “Waterproofing service”.
Based in Bellevue, 9 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 Aliquippa, 19 mi away
Ranked #14 because of its Google rating and trade focus: 5.0★ from 17 Google reviews, listed on Google as “Waterproofing service”.
Based in Economy, 29 mi away
Ranked #15 because of its Google rating and trade focus: 4.4★ from 333 Google reviews, listed on Google as “Waterproofing service”.
Based in Baldwin, 2 mi away
Ranked #16 because of its Google rating and trade focus: 4.1★ from 14 Google reviews, listed on Google as “Concrete contractor”.
Based in Carnegie, 6 mi away
Ranked #17 because of its Google rating and trade focus: 4.9★ from 24 Google reviews, listed on Google as “General contractor”.
Based in Baldwin, 6 mi away
Ranked #18 because of its Google rating and availability: 5.0★ from 34 Google reviews, open 24/7.
Based in McKeesport, 12 mi away
Ranked #19 because of its Google rating and review volume: 5.0★ from 112 Google reviews.
Based in McKees Rocks, 10 mi away
Ranked #20 because of its Google rating and trade focus: 5.0★ from 24 Google reviews, listed on Google as “Landscaper”.
Based in Baldwin, 21 mi away
Ranked #21 because of its Google rating and review volume: 4.8★ from 77 Google reviews.
Based in Canonsburg, 8 mi away
Ranked #22 because of its Google rating and trade focus: 3.9★ from 121 Google reviews, listed on Google as “Waterproofing service”.
Based in Bridgeville, 3 mi away
Ranked #23 because of its Google rating and trade focus: 4.6★ from 108 Google reviews, listed on Google as “Concrete contractor”.
Based in Pittsburgh, 7 mi away
Ranked #24 because of its Google rating and trade focus: 5.0★ from 32 Google reviews, listed on Google as “Drainage service”.
Based in Murrysville, 22 mi away
Ranked #25 because of its Google rating and trade focus: 4.5★ from 75 Google reviews, listed on Google as “Waterproofing service”.
#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 75 ranked foundation repair companies here; the rest are on their profiles.
20 more foundation repair companies within 40 mi that we can't rank yet: too few reviews, or a trade we couldn't confirm. Listed A to Z.
| Business | Google rating | Distance |
|---|---|---|
| Allegheny Concrete LLC | 5.0★ (2) | 19 mi |
| Allegheny County Foundation Company | 9 mi | |
| Arbuckle Waterproofing | 5.0★ (2) | 8 mi |
| Arbuckle Waterproofing | 5 mi | |
| Champion Waterproofing | 5.0★ (2) | 38 mi |
| Do It Best Waterproofing | 5.0★ (2) | 19 mi |
| ECB Contracting LLC | 5.0★ (2) | 15 mi |
| Erie Foundation Repair | 7 mi | |
| Foundation Solutions of Western PA | 5.0★ (1) | 19 mi |
| Greater Pittsburgh Waterproofing | 5.0★ (1) | 16 mi |
| IAN Remodeling Llc | 5.0★ (1) | 2 mi |
| J.S. Concrete Contracting | 19 mi | |
| JL ROBINSON INC | 5.0★ (2) | 21 mi |
| K-K&L Concrete and Excavation LLC | 5.0★ (1) | 23 mi |
| Keystone Waterproofing, Inc. | 5.0★ (1) | 37 mi |
| Mikula Masonry | 3.5★ (2) | 9 mi |
| Pittsburgh Foundation Repair & Waterproofing Gurus | 1.0★ (1) | 24 mi |
| Randy's Masonary | 5.0★ (1) | 32 mi |
| Sagada Construction | 3.0★ (2) | 36 mi |
| Turn Key Foundations Inc | 5.0★ (2) | 8 mi |
National price ranges in USD, not adjusted for Upper Saint Clair. 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 75 Upper Saint Clair 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 Upper Saint Clair 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 |