99 foundation repair companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Walkersville: Best Buy Waterproofing, CR Score 92/100; 5.0★ from 572 Google reviews; open 24/7.
Best for emergencies (open 24/7): Armored Basement Waterproofing, posts 24/7 hours; ranked #2 of 99.
Most-reviewed: American Professional Chimney & Masonry, 513 Google reviews at 4.9★, the most of 99 ranked after Best Buy Waterproofing; ranked #44.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
99 Walkersville foundation repair companies are ranked here by CR Score, from 8 published factors. 20 are open 24/7, 64 open Saturdays and 35 open Sundays, based on posted hours. The median Google rating is 4.9★ across 99 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Best Buy Waterproofing | 92 | 5.0★ (572) | Columbia, 33 mi away | 24/7 | Overall |
| 2 | Armored Basement Waterproofing | 90 | 5.0★ (128) | Baltimore, 23 mi away | 24/7 | Emergencies |
| 3 | Thompson & Sons Waterproofing Inc. | 88 | 5.0★ (153) | Baltimore, 36 mi away | 24/7 | — |
| 4 | Beyond Waterproofing and Foundation Repair | 87 | 4.9★ (120) | Damascus, 15 mi away | Sat · Sun · Evenings | — |
| 5 | Dry Space Waterproofing | 87 | 5.0★ (7) | Walkersville | 24/7 | — |
| 6 | Chambersburg Waterproofing | 85 | 5.0★ (35) | Chambersburg, 36 mi away | 24/7 | — |
| 7 | All-Ways Dry Basement Waterproofing | 84 | 5.0★ (133) | Timonium, 39 mi away | Sat · Sun | — |
| 8 | AA Basement Waterproofing and Foundation Repair | 84 | 4.5★ (25) | Halfway, 26 mi away | 24/7 | — |
| 9 | Fortress Foundation Solutions | 84 | 4.9★ (476) | Frederick, 10 mi away | — | — |
| 10 | DMV Waterproofing, North Bethesda | 83 | 5.0★ (55) | Rockville, 30 mi away | Sat · Sun | — |
Ordered by CR Score, a 0–100 score from 8 published factors. Paid placement never changes the order.
Ranked #1 because of its Google rating and review volume: 5.0★ from 572 Google reviews, the most Google reviews on this list (572).
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Baltimore, 23 mi away
Ranked #2 because of its Google rating and availability: 5.0★ from 128 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Baltimore, 36 mi away
Ranked #3 because of its Google rating and availability: 5.0★ from 153 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Damascus, 15 mi away
Ranked #4 because of its Google rating and trade focus: 4.9★ from 120 Google reviews, listed on Google as “Waterproofing service”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Walkersville
Ranked #5 because of its Google rating and availability: 5.0★ from 7 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Chambersburg, 36 mi away
Ranked #6 because of its Google rating and availability: 5.0★ from 35 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Timonium, 39 mi away
Ranked #7 because of its Google rating and trade focus: 5.0★ from 133 Google reviews, listed on Google as “Waterproofing service”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Halfway, 26 mi away
Ranked #8 because of its Google rating and availability: 4.5★ from 25 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Frederick, 10 mi away
Ranked #9 because of its Google rating and trade focus: 4.9★ from 476 Google reviews, listed on Google as “Waterproofing service”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Rockville, 30 mi away
Ranked #10 because of its Google rating and trade focus: 5.0★ from 55 Google reviews, listed on Google as “Waterproofing service”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Frederick, 10 mi away
Ranked #11 because of its Google rating and availability: 4.8★ from 76 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Frederick, 7 mi away
Ranked #12 because of its Google rating and availability: 5.0★ from 37 Google reviews, open 7 days a week.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Martinsburg, 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 on 6 of 8 factors; credentials and recency not yet collected.
Based in Darnestown, 32 mi away
Ranked #14 because of its Google rating and availability: 4.4★ from 7 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Bethesda, 37 mi away
Ranked #15 because of its Google rating and availability: 5.0★ from 113 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Sterling, 33 mi away
Ranked #16 because of its Google rating and trade focus: 4.8★ from 83 Google reviews, listed on Google as “Waterproofing service”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Hanover, 29 mi away
Ranked #17 because of its Google rating and trade focus: 5.0★ from 8 Google reviews, listed on Google as “Waterproofing service”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Frederick, 7 mi away
Ranked #18 because of its Google rating and availability: 4.0★ from 32 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in North Bethesda, 33 mi away
Ranked #19 because of its Google rating and availability: 5.0★ from 33 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Silver Spring, 38 mi away
Ranked #20 because of its Google rating and trade focus: 5.0★ from 11 Google reviews, listed on Google as “Waterproofing service”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Pikesville, 34 mi away
Ranked #21 because of its Google rating and trade focus: 4.8★ from 45 Google reviews, listed on Google as “Waterproofing service”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Waynesboro, 22 mi away
Ranked #22 because of its Google rating and trade focus: 4.3★ from 6 Google reviews, listed on Google as “Waterproofing service”.
Based on 5 of 8 factors; credentials, recency and availability not yet collected.
Based in Silver Spring, 36 mi away
Ranked #23 because of its Google rating and trade focus: 5.0★ from 7 Google reviews, listed on Google as “Waterproofing service”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Laurel, 37 mi away
Ranked #24 because of its Google rating and availability: 4.9★ from 30 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Bethesda, 37 mi away
Ranked #25 because of its Google rating and availability: 5.0★ from 32 Google reviews, open 7 days a week.
Based on 6 of 8 factors; credentials and recency not yet collected.
#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 99 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 |
|---|---|---|
| Atlantic Waterproofing | 1.0★ (1) | 38 mi |
| Basement Detective Ashburn Office | 5.0★ (1) | 30 mi |
| Bertin Concrete, Inc | 5.0★ (1) | 39 mi |
| BZ Waterproofing & Foundation Repair, LLC | 5.0★ (1) | 25 mi |
| Central Penn Waterproofing | 25 mi | |
| D & D Painting & Repairs | 27 mi | |
| Emmanuel Construction & Demo Services LLC | In Walkersville | |
| Gettysburg Concrete Co. | 4.5★ (2) | 23 mi |
| HF Concrete Contractor | 5.0★ (1) | 38 mi |
| J&A Construction | 5.0★ (2) | 2 mi |
| JAV Waterproofing Company LLC | 5.0★ (1) | 36 mi |
| Jim McMillan Contracting | 1.0★ (1) | 25 mi |
| Keystone Foundation Repair Inc | 5.0★ (1) | 32 mi |
| Master Solutions Construction | 25 mi | |
| P&B Contracting | 27 mi | |
| Steele Foundation, LLC | 5.0★ (1) | 39 mi |
| Superior Foundation Inc | 1.0★ (1) | 40 mi |
| Tri-State Concrete Inc | 18 mi | |
| Waterproofers On Call | 25 mi | |
| waterproofing and foundation repairs | 5.0★ (1) | 17 mi |
National price ranges in USD, not adjusted for Walkersville. 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 99 Walkersville foundation repair companies on 8 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. Unknown factors are left out of the score, 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 Walkersville data |
|---|---|---|---|
| Reputation | 35% | Bayesian-adjusted Google star rating | Measured |
| Credentials | 15% | Active state license 0.6, bond 0.2, workers’ comp 0.2 | Not yet collected |
| Review volume | 10% | log10(reviews + 1) against the list maximum | Measured |
| Recency | 10% | Share of reviews from the last 12 months | Not yet collected |
| Availability | 10% | Weekly open hours, Saturday, Sunday, 24/7 or same-day | Measured |
| Trade focus | 10% | Google main category 1.0, business name 0.7, additional category 0.5 | Measured |
| Proximity | 5% | 1.0 when based in the city, falling to 0 at the trade’s radius | Measured |
| Completeness | 5% | Website, photos, description, hours, claimed profile (0.2 each) | Measured |