Ranked #1 because of its Google rating and trade focus: 4.9★ from 185 Google reviews, listed on Google as “Waterproofing service”.
- 4.9★ from 185 Google reviews
- Hours
- Mon–Sun 8 AM–5 PM
- Address
- 2348 Harrisburg Pike, Lancaster, PA 17601
52 foundation repair companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Ephrata: Basement Gurus LLC, CR Score 61/100; 4.9★ from 185 Google reviews; open 7 days a week.
Best for emergencies (open 24/7): Ageless Waterproofing Systems, posts 24/7 hours; ranked #3 of 52.
Most-reviewed: The Exterior Company, 2,185 Google reviews at 4.8★, the most of 52 ranked; ranked #5.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
52 Ephrata foundation repair companies are ranked here by CR Score, from ten published factors. 12 are open 24/7, 38 open Saturdays and 25 open Sundays, based on posted hours. The median Google rating is 4.9★ across 52 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Basement Gurus LLC | 61 | 4.9★ (185) | Lancaster, 12 mi away | Sat · Sun | Overall |
| 2 | Groundworks | 58 | 4.9★ (113) | Camp Hill, 23 mi away | Sat · Sun · Evenings | — |
| 3 | Ageless Waterproofing Systems | 57 | 4.7★ (14) | Lancaster, 13 mi away | 24/7 | Emergencies |
| 4 | 58 Foundations & Waterproofing | 57 | 4.9★ (140) | Red Lion, 30 mi away | Sat · Sun · Evenings | — |
| 5 | The Exterior Company | 56 | 4.8★ (2,185) | Lancaster, 12 mi away | Sat | Most reviews |
| 6 | JT Foundation Repair | 56 | 4.9★ (12) | Lancaster, 4 mi away | Sat | — |
| 7 | DMR Waterproofing | 56 | 5.0★ (116) | Chester Springs, 32 mi away | 24/7 | — |
| 8 | Groundworks | 55 | 4.6★ (124) | York, 32 mi away | Sat · Sun · Evenings | — |
| 9 | Tuck's Waterproofing | 55 | 5.0★ (51) | Coatesville, 22 mi away | Sat | — |
| 10 | MK Basement Waterproofing | 55 | 5.0★ (23) | East York, 25 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 trade focus: 4.9★ from 185 Google reviews, listed on Google as “Waterproofing service”.
Based in Camp Hill, 23 mi away
Ranked #2 because of its Google rating and trade focus: 4.9★ from 113 Google reviews, listed on Google as “Waterproofing service”.
Based in Lancaster, 13 mi away
Ranked #3 because of its Google rating and trade focus: 4.7★ from 14 Google reviews, listed on Google as “Waterproofing service”.
Based in Red Lion, 30 mi away
Ranked #4 because of its Google rating and trade focus: 4.9★ from 140 Google reviews, listed on Google as “Waterproofing service”.
Based in Lancaster, 12 mi away
Ranked #5 because of its Google rating and review volume: 4.8★ from 2,185 Google reviews, the most in Ephrata.
Based in Lancaster, 4 mi away
Ranked #6 because of its Google rating and trade focus: 4.9★ from 12 Google reviews, listed on Google as “Waterproofing service”.
Based in Chester Springs, 32 mi away
Ranked #7 because of its Google rating and trade focus: 5.0★ from 116 Google reviews, listed on Google as “Waterproofing service”.
Based in York, 32 mi away
Ranked #8 because of its Google rating and trade focus: 4.6★ from 124 Google reviews, listed on Google as “Waterproofing service”.
Based in Coatesville, 22 mi away
Ranked #9 because of its Google rating and trade focus: 5.0★ from 51 Google reviews, listed on Google as “Waterproofing service”.
Based in East York, 25 mi away
Ranked #10 because of its Google rating and trade focus: 5.0★ from 23 Google reviews, listed on Google as “Waterproofing service”.
Based in Collegeville, 38 mi away
Ranked #11 because of its Google rating and trade focus: 4.4★ from 382 Google reviews, listed on Google as “Waterproofing service”.
Based in Columbia, 17 mi away
Ranked #12 because of its Google rating and review volume: 5.0★ from 110 Google reviews.
Based in Chester Springs, 33 mi away
Ranked #13 because of its Google rating and trade focus: 5.0★ from 34 Google reviews, listed on Google as “Waterproofing service”.
Based in Columbia, 22 mi away
Ranked #14 because of its Google rating and trade focus: 4.7★ from 50 Google reviews, listed on Google as “Waterproofing service”.
Based in Chester Springs, 32 mi away
Ranked #15 because of its Google rating and trade focus: 5.0★ from 26 Google reviews, listed on Google as “Waterproofing service”.
Based in York, 29 mi away
Ranked #16 because of its Google rating and trade focus: 4.5★ from 41 Google reviews, listed on Google as “Waterproofing service”.
Based in Pottstown, 28 mi away
Ranked #17 because of its Google rating and trade focus: 5.0★ from 40 Google reviews, listed on Google as “Waterproofing service”.
Based in Mount Joy, 12 mi away
Ranked #18 because of its Google rating and trade focus: 5.0★ from 9 Google reviews, listed on Google as “Waterproofing service”.
Based in Audubon, 39 mi away
Ranked #19 because of its Google rating and trade focus: 4.7★ from 14 Google reviews, listed on Google as “Waterproofing service”.
Based in Harrisburg, 32 mi away
Ranked #20 because of its Google rating and review volume: 5.0★ from 133 Google reviews.
Based in Phoenixville, 34 mi away
Ranked #21 because of its Google rating and trade focus: 4.8★ from 104 Google reviews, listed on Google as “Custom home builder”.
Based in Reading, 8 mi away
Ranked #22 because of its Google rating and availability: 5.0★ from 11 Google reviews, open 24/7.
Based in Pottstown, 30 mi away
Ranked #23 because of its Google rating and review volume: 4.7★ from 158 Google reviews.
Based in Harrisburg, 39 mi away
Ranked #24 because of its Google rating and trade focus: 5.0★ from 27 Google reviews, listed on Google as “Waterproofing service”.
Based in Chester Springs, 30 mi away
Ranked #25 because of its Google rating and review volume: 4.9★ from 231 Google reviews.
#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 52 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 |
|---|---|---|
| Aardvark Waterproofing LLC | 5.0★ (2) | 26 mi |
| AC Masonry LLC | 5.0★ (1) | 14 mi |
| ACi Construction | 5.0★ (3) | In Ephrata |
| Basement Waterproofing One | 5.0★ (2) | 34 mi |
| Benji's Painting | 5.0★ (145) | In Ephrata |
| CL Balmer Altered Surfaces | Concrete Resurfacing | Epoxy Flooring | 5.0★ (61) | In Ephrata |
| Compleat Restorations | 4.6★ (148) | In Ephrata |
| Concrete Walls Unlimited | 4.6★ (32) | In Ephrata |
| Deco Sealers | 5.0★ (2) | In Ephrata |
| Foundation Repair and Engineering | 5.0★ (2) | 33 mi |
| Lancaster Waterproofing Solutions | 5.0★ (2) | 12 mi |
| Mullens Construction | 4.9★ (84) | In Ephrata |
| Murse IBC, LLC | In Ephrata | |
| Restoration Relief Ephrata | 4.4★ (72) | In Ephrata |
| S&M Quality Contracting | 4.5★ (2) | 31 mi |
| Sealedry Waterproof Painting Systems | 5.0★ (2) | 28 mi |
| Storm Solutions Group | 3.0★ (2) | 27 mi |
| Walter K Martin and Sons LLC | In Ephrata | |
| Walter W. Zeigler's Sons | 5.0★ (2) | 32 mi |
| Weaver Superior Walls | 4.8★ (38) | In Ephrata |
National price ranges in USD, not adjusted for Ephrata. 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 52 Ephrata 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 Ephrata 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 |