52 foundation repair companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Charles Town: JES Foundation Repair, CR Score 59/100; 4.7★ from 1,929 Google reviews; open 7 days a week.
Best for emergencies (open 24/7): AA Basement Waterproofing and Foundation Repair, posts 24/7 hours; ranked #6 of 52.
Most-reviewed: NV Waterproofing & Foundation Repair, 975 Google reviews at 4.9★, the most of 52 ranked after JES Foundation Repair; ranked #2.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
52 Charles Town foundation repair companies are ranked here by CR Score, from ten published factors. 8 are open 24/7, 35 open Saturdays and 18 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 | JES Foundation Repair | 59 | 4.7★ (1,929) | Gainesville, 38 mi away | Sat · Sun · Evenings | Overall |
| 2 | NV Waterproofing & Foundation Repair | 59 | 4.9★ (975) | Manassas, 39 mi away | Sat · Sun | Most reviews |
| 3 | Once & Done Waterproofing Solutions LLC | 58 | 5.0★ (34) | Martinsburg, 12 mi away | Sat · Sun · Evenings | — |
| 4 | Fortress Foundation Solutions | 57 | 4.9★ (476) | Frederick, 21 mi away | — | — |
| 5 | JES Foundation Repair | 57 | 4.6★ (98) | Winchester, 18 mi away | Sat · Sun · Evenings | — |
| 6 | AA Basement Waterproofing and Foundation Repair | 56 | 4.5★ (25) | Halfway, 21 mi away | 24/7 | Emergencies |
| 7 | Beyond Waterproofing and Foundation Repair | 56 | 4.9★ (120) | Damascus, 35 mi away | Sat · Sun · Evenings | — |
| 8 | 3 Pros Basement Systems | 54 | 4.8★ (83) | Sterling, 31 mi away | Sat | — |
| 9 | Dry Space Waterproofing | 54 | 5.0★ (7) | Walkersville, 31 mi away | 24/7 | — |
| 10 | Graceful Solutions | 53 | 5.0★ (42) | Martinsburg, 15 mi away | 24/7 | — |
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: 4.7★ from 1,929 Google reviews, the most in Charles Town.
Based in Manassas, 39 mi away
Ranked #2 because of its Google rating and trade focus: 4.9★ from 975 Google reviews, listed on Google as “Waterproofing service”.
Based in Martinsburg, 12 mi away
Ranked #3 because of its Google rating and trade focus: 5.0★ from 34 Google reviews, listed on Google as “Waterproofing service”.
Based in Frederick, 21 mi away
Ranked #4 because of its Google rating and trade focus: 4.9★ from 476 Google reviews, listed on Google as “Waterproofing service”.
Based in Winchester, 18 mi away
Ranked #5 because of its Google rating and trade focus: 4.6★ from 98 Google reviews, listed on Google as “Waterproofing service”.
Based in Halfway, 21 mi away
Ranked #6 because of its Google rating and trade focus: 4.5★ from 25 Google reviews, listed on Google as “Waterproofing service”.
Based in Damascus, 35 mi away
Ranked #7 because of its Google rating and trade focus: 4.9★ from 120 Google reviews, listed on Google as “Waterproofing service”.
Based in Sterling, 31 mi away
Ranked #8 because of its Google rating and trade focus: 4.8★ from 83 Google reviews, listed on Google as “Waterproofing service”.
Based in Walkersville, 31 mi away
Ranked #9 because of its Google rating and trade focus: 5.0★ from 7 Google reviews, listed on Google as “Waterproofing service”.
Based in Martinsburg, 15 mi away
Ranked #10 because of its Google rating and availability: 5.0★ from 42 Google reviews, open 24/7.
Based in Gainesville, 37 mi away
Ranked #11 because of its Google rating and trade focus: 4.8★ from 66 Google reviews, listed on Google as “Waterproofing service”.
Based in Frederick, 24 mi away
Ranked #12 because of its Google rating and trade focus: 5.0★ from 37 Google reviews, listed on Google as “General contractor”.
Based in Frederick, 24 mi away
Ranked #13 because of its Google rating and review volume: 4.8★ from 76 Google reviews.
Based in Ashburn, 27 mi away
Ranked #14 because of its Google rating and trade focus: 5.0★ from 32 Google reviews, listed on Google as “Concrete contractor”.
Based in Purcellville, 15 mi away
Ranked #15 because of its Google rating and review volume: 4.8★ from 111 Google reviews.
Based in Martinsburg, 30 mi away
Ranked #16 because of its Google rating and trade focus: 5.0★ from 24 Google reviews, listed on Google as “Waterproofing service”.
Based in Winchester, 16 mi away
Ranked #17 because of its Google rating and review volume: 4.6★ from 189 Google reviews.
Based in Annapolis, 19 mi away
Ranked #18 because of its Google rating and trade focus: 5.0★ from 3 Google reviews, listed on Google as “Concrete contractor”.
Based in Chantilly, 36 mi away
Ranked #19 because of its Google rating and trade focus: 5.0★ from 31 Google reviews, listed on Google as “Waterproofing service”.
Based in Sterling, 31 mi away
Ranked #20 because of its Google rating and review volume: 4.8★ from 378 Google reviews.
Based in Charles Town
Ranked #21 because of its Google rating and trade focus: 4.7★ from 3 Google reviews, listed on Google as “Concrete contractor”.
Based in Chantilly, 38 mi away
Ranked #22 because of its Google rating and trade focus: 5.0★ from 35 Google reviews, listed on Google as “Concrete contractor”.
Based in Martinsburg, 12 mi away
Ranked #23 because of its Google rating and trade focus: 4.8★ from 25 Google reviews, listed on Google as “Insulation contractor”.
Based in Front Royal, 31 mi away
Ranked #24 because of its Google rating and trade focus: 5.0★ from 6 Google reviews, listed on Google as “Concrete contractor”.
Based in Manassas, 39 mi away
Ranked #25 because of its Google rating and trade focus: 5.0★ from 3 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 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 |
|---|---|---|
| Acculevel | 5.0★ (1) | 39 mi |
| AquaPassage | 34 mi | |
| Basement Detective Ashburn Office | 5.0★ (1) | 24 mi |
| Basement Solutions | 40 mi | |
| BC Concrete Foundations | 5.0★ (2) | 39 mi |
| Crawl Space Encapsulation Pros | 36 mi | |
| D & D Painting & Repairs | 20 mi | |
| Dale Polk Masonry | 32 mi | |
| Delos Remodeling | 5.0★ (1) | 33 mi |
| Foundations | 1.0★ (1) | 40 mi |
| Green Standard Landscaping | 39 mi | |
| J&A Construction | 5.0★ (2) | 30 mi |
| Jim McMillan Contracting | 1.0★ (1) | 36 mi |
| JJ Basement and Yards Waterproofing Repairs LLC | 36 mi | |
| My NOVA Contractor | 35 mi | |
| NV Foundation Repair Ashburn | 27 mi | |
| P&B Contracting | 35 mi | |
| River Town Foundation Repair | 19 mi | |
| Tri-State Concrete Inc | 24 mi | |
| waterproofing and foundation repairs | 5.0★ (1) | 34 mi |
National price ranges in USD, not adjusted for Charles Town. 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 Charles Town 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 23, 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 Charles Town 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 |