14 foundation repair companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Sunbury: Groundworks, CR Score 66/100; 4.8★ from 1,520 Google reviews; open 7 days a week.
Best for emergencies (open 24/7): Vulcan Basement Waterproofing, posts 24/7 hours; ranked #11 of 14.
Most-reviewed: Liberty Basement Systems, 323 Google reviews at 4.9★, the most of 14 ranked after Groundworks; ranked #2.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
14 Sunbury foundation repair companies are ranked here by CR Score, from ten published factors. 1 is open 24/7, 7 open Saturdays and 4 open Sundays, based on posted hours. The median Google rating is 4.9★ across 14 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Groundworks | 66 | 4.8★ (1,520) | Sunbury | Sat · Sun · Evenings | Overall |
| 2 | Liberty Basement Systems | 60 | 4.9★ (323) | Selinsgrove, 5 mi away | — | Most reviews |
| 3 | Groundworks | 56 | 4.9★ (113) | Camp Hill, 38 mi away | Sat · Sun · Evenings | — |
| 4 | PA Basement Solutions LLC | 56 | 5.0★ (26) | Sunbury | — | — |
| 5 | MK Basement Waterproofing | 53 | 5.0★ (23) | East York, 40 mi away | Sat · Sun · Evenings | — |
| 6 | The Basement Expert | 52 | 5.0★ (27) | Harrisburg, 37 mi away | Sat | — |
| 7 | C & D Waterproofing Corporation | 52 | 3.9★ (14) | Bloomsburg, 22 mi away | — | — |
| 8 | The Basement Expert | 51 | 4.7★ (88) | Milton, 11 mi away | Sat | — |
| 9 | Your Dry Basement | 49 | 5.0★ (9) | Carlisle, 31 mi away | — | — |
| 10 | Central Penn Waterproofing | 49 | 2.3★ (3) | Williamsport, 29 mi away | — | — |
Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.
Ranked #1 because of its Google rating and review volume: 4.8★ from 1,520 Google reviews, the most in Sunbury.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Selinsgrove, 5 mi away
Ranked #2 because of its Google rating and trade focus: 4.9★ from 323 Google reviews, listed on Google as “Waterproofing service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Camp Hill, 38 mi away
Ranked #3 because of its Google rating and trade focus: 4.9★ from 113 Google reviews, listed on Google as “Waterproofing service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Sunbury
Ranked #4 because of its Google rating and trade focus: 5.0★ from 26 Google reviews, listed on Google as “Waterproofing service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in East York, 40 mi away
Ranked #5 because of its Google rating and trade focus: 5.0★ from 23 Google reviews, listed on Google as “Waterproofing service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Harrisburg, 37 mi away
Ranked #6 because of its Google rating and trade focus: 5.0★ from 27 Google reviews, listed on Google as “Waterproofing service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Bloomsburg, 22 mi away
Ranked #7 because of its Google rating and trade focus: 3.9★ from 14 Google reviews, listed on Google as “Waterproofing service”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Milton, 11 mi away
Ranked #8 because of its Google rating and review volume: 4.7★ from 88 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Carlisle, 31 mi away
Ranked #9 because of its Google rating and trade focus: 5.0★ from 9 Google reviews, listed on Google as “Waterproofing service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Williamsport, 29 mi away
Ranked #10 because of its Google rating and trade focus: 2.3★ from 3 Google reviews, listed on Google as “Waterproofing service”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Belleville, 37 mi away
Ranked #11 because of its Google rating and trade focus: 2.1★ from 8 Google reviews, listed on Google as “Contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Lock Haven, 38 mi away
Ranked #12 because of its Google rating and trade focus: 5.0★ from 13 Google reviews, listed on Google as “Roofing contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Harrisburg, 37 mi away
Ranked #13 because of its Google rating and trade focus: 5.0★ from 5 Google reviews, listed on Google as “Contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Hershey, 38 mi away
Ranked #14 because of its Google rating and trade focus: 4.0★ from 4 Google reviews, listed on Google as “Roofing contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
8 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 |
|---|---|---|
| A&A Construction And Services | 5.0★ (7) | In Sunbury |
| B-Dry System | 28 mi | |
| Central Penn Waterproofing | 34 mi | |
| Fortified Home Improvement | 22 mi | |
| Hawleys Home Restoration | 4.7★ (31) | In Sunbury |
| Precision Basements | 5.0★ (1) | 5 mi |
| Precision Paintworks LLC | 5.0★ (2) | 35 mi |
| Stoffer's Construction LLC | 37 mi |
National price ranges in USD, not adjusted for Sunbury. 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 14 Sunbury 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 Sunbury 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 |