156 foundation repair companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Manassas Park: NV Waterproofing & Foundation Repair, CR Score 91/100; 4.9★ from 975 Google reviews; open 7 days a week.
Best for emergencies (open 24/7): Value Dry Basement Waterproofing, posts 24/7 hours; ranked #3 of 156.
Most-reviewed: JES Foundation Repair, 1,929 Google reviews at 4.7★, the most of 156 ranked; ranked #2.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
156 Manassas Park foundation repair companies are ranked here by CR Score, from 8 published factors. 29 are open 24/7, 110 open Saturdays and 65 open Sundays, based on posted hours. The median Google rating is 4.9★ across 156 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | NV Waterproofing & Foundation Repair | 91 | 4.9★ (975) | Manassas, 5 mi away | Sat · Sun | Overall |
| 2 | JES Foundation Repair | 90 | 4.7★ (1,929) | Gainesville, 6 mi away | Sat · Sun · Evenings | Most reviews |
| 3 | Value Dry Basement Waterproofing | 89 | 4.9★ (251) | Arlington, 22 mi away | 24/7 | Emergencies |
| 4 | 58 Foundations & Waterproofing | 86 | 4.7★ (265) | Dale City, 13 mi away | Sat · Sun · Evenings | — |
| 5 | Brother's Waterproofing LLC | 86 | 4.9★ (125) | Baltimore, 13 mi away | Sat · Sun · Evenings | — |
| 6 | Armored Basement Waterproofing | 85 | 5.0★ (128) | Baltimore, 39 mi away | 24/7 | — |
| 7 | Tru Integrity LLC | 84 | 5.0★ (147) | Baltimore, 29 mi away | Sat · Sun · Evenings | — |
| 8 | DreamHome Remodeling | 84 | 4.7★ (682) | Springfield, 15 mi away | 24/7 | — |
| 9 | Summit Waterproofing | 84 | 4.9★ (36) | Fredericksburg, 30 mi away | 24/7 | — |
| 10 | Basement Gurus LLC | 83 | 5.0★ (29) | Elkton, 13 mi away | Sat · Sun · Evenings | — |
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 trade focus: 4.9★ from 975 Google reviews, listed on Google as “Waterproofing service”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Gainesville, 6 mi away
Ranked #2 because of its Google rating and review volume: 4.7★ from 1,929 Google reviews, the most Google reviews on this list (1,929).
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Arlington, 22 mi away
Ranked #3 because of its Google rating and availability: 4.9★ from 251 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Dale City, 13 mi away
Ranked #4 because of its Google rating and trade focus: 4.7★ from 265 Google reviews, listed on Google as “Waterproofing service”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Baltimore, 13 mi away
Ranked #5 because of its Google rating and trade focus: 4.9★ from 125 Google reviews, listed on Google as “Waterproofing service”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Baltimore, 39 mi away
Ranked #6 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, 29 mi away
Ranked #7 because of its Google rating and trade focus: 5.0★ from 147 Google reviews, listed on Google as “Waterproofing service”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Springfield, 15 mi away
Ranked #8 because of its Google rating and availability: 4.7★ from 682 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Fredericksburg, 30 mi away
Ranked #9 because of its Google rating and availability: 4.9★ from 36 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Elkton, 13 mi away
Ranked #10 because of its Google rating and trade focus: 5.0★ from 29 Google reviews, listed on Google as “Waterproofing service”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Washington, D.C., 26 mi away
Ranked #11 because of its Google rating and availability: 5.0★ from 13 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Fairfax, 6 mi away
Ranked #12 because of its Google rating and trade focus: 4.8★ from 17 Google reviews, listed on Google as “Waterproofing service”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Rockville, 27 mi away
Ranked #13 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 Annandale, 21 mi away
Ranked #14 because of its Google rating and trade focus: 5.0★ from 35 Google reviews, listed on Google as “Waterproofing service”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Washington, D.C., 26 mi away
Ranked #15 because of its Google rating and trade focus: 4.6★ from 159 Google reviews, listed on Google as “Waterproofing service”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Damascus, 38 mi away
Ranked #16 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 Gainesville, 8 mi away
Ranked #17 because of its Google rating and trade focus: 4.8★ from 66 Google reviews, listed on Google as “Waterproofing service”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Frederick, 13 mi away
Ranked #18 because of its Google rating and availability: 4.8★ from 85 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Bethesda, 24 mi away
Ranked #19 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 Baltimore, 13 mi away
Ranked #20 because of its Google rating and availability: 4.6★ from 52 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Manassas, 3 mi away
Ranked #21 because of its Google rating and trade focus: 5.0★ from 3 Google reviews, listed on Google as “Waterproofing service”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Manassas, 1 mi away
Ranked #22 because of its Google rating and trade focus: 5.0★ from 8 Google reviews, listed on Google as “Waterproofing service”.
Based on 5 of 8 factors; credentials, recency and availability not yet collected.
Based in Sterling, 16 mi away
Ranked #23 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 Chantilly, 4 mi away
Ranked #24 because of its Google rating and availability: 5.0★ from 35 Google reviews, open 7 days a week.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Alexandria, 17 mi away
Ranked #25 because of its Google rating and availability: 4.9★ from 59 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 156 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) | 3 mi |
| Affordable Eastern Shore Waterproofing | 5.0★ (1) | 13 mi |
| BC Concrete Foundations | 5.0★ (2) | 14 mi |
| Bennett Waterproofing | 5.0★ (2) | 32 mi |
| Blue Haven Pools & Spas | 4.5★ (168) | In Manassas Park |
| Construction Testing and Engineering, Inc. | 5.0★ (3) | In Manassas Park |
| Delos Remodeling | 5.0★ (1) | 9 mi |
| Drainage Solutions and Patios | 5.0★ (2) | 17 mi |
| Elite Estate Management LLC | 5.0★ (2) | 31 mi |
| Faith Drainage and Grading | In Manassas Park | |
| Foundation Management and Drainage, LLC | 5.0★ (1) | 13 mi |
| Foundation Medix | 5.0★ (2) | 22 mi |
| Foundations | 1.0★ (1) | 6 mi |
| Giovanni Remodeling Group | 5.0★ (1) | 13 mi |
| JSC Concrete Construction Co | 4.8★ (16) | In Manassas Park |
| Star Concrete Construction | 4.0★ (4) | In Manassas Park |
| Steele Foundation, LLC | 5.0★ (1) | 19 mi |
| Sundecks, Inc. | 4.0★ (20) | In Manassas Park |
| Super Companies | 3.4★ (15) | In Manassas Park |
| Superior Foundation Inc | 1.0★ (1) | 16 mi |
National price ranges in USD, not adjusted for Manassas Park. 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 156 Manassas Park 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 Manassas Park 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 |