162 foundation repair companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Chantilly: NV Waterproofing & Foundation Repair, CR Score 64/100; 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 162.
Most-reviewed: JES Foundation Repair, 1,929 Google reviews at 4.7★, the most of 162 ranked; ranked #2.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
162 Chantilly foundation repair companies are ranked here by CR Score, from ten published factors. 30 are open 24/7, 113 open Saturdays and 65 open Sundays, based on posted hours. The median Google rating is 4.9★ across 162 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | NV Waterproofing & Foundation Repair | 64 | 4.9★ (975) | Manassas, 10 mi away | Sat · Sun | Overall |
| 2 | JES Foundation Repair | 64 | 4.7★ (1,929) | Gainesville, 11 mi away | Sat · Sun · Evenings | Most reviews |
| 3 | Value Dry Basement Waterproofing | 62 | 4.9★ (251) | Arlington, 19 mi away | 24/7 | Emergencies |
| 4 | Brother's Waterproofing LLC | 60 | 4.9★ (125) | Baltimore, 12 mi away | Sat · Sun · Evenings | — |
| 5 | 58 Foundations & Waterproofing | 59 | 4.7★ (265) | Dale City, 18 mi away | Sat · Sun · Evenings | — |
| 6 | Armored Basement Waterproofing | 59 | 5.0★ (128) | Baltimore, 32 mi away | 24/7 | — |
| 7 | Tru Integrity LLC | 59 | 5.0★ (147) | Baltimore, 24 mi away | Sat · Sun · Evenings | — |
| 8 | Basement Gurus LLC | 58 | 5.0★ (29) | Elkton, 12 mi away | Sat · Sun · Evenings | — |
| 9 | 3 Pros Basement Systems | 58 | 4.8★ (83) | Sterling, 8 mi away | Sat | — |
| 10 | DMV Waterproofing, North Bethesda | 58 | 5.0★ (55) | Rockville, 20 mi away | Sat · Sun | — |
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 975 Google reviews, listed on Google as “Waterproofing service”.
Based in Gainesville, 11 mi away
Ranked #2 because of its Google rating and review volume: 4.7★ from 1,929 Google reviews, the most in Chantilly.
Based in Arlington, 19 mi away
Ranked #3 because of its Google rating and trade focus: 4.9★ from 251 Google reviews, listed on Google as “Waterproofing service”.
Based in Baltimore, 12 mi away
Ranked #4 because of its Google rating and trade focus: 4.9★ from 125 Google reviews, listed on Google as “Waterproofing service”.
Based in Dale City, 18 mi away
Ranked #5 because of its Google rating and trade focus: 4.7★ from 265 Google reviews, listed on Google as “Waterproofing service”.
Based in Baltimore, 32 mi away
Ranked #6 because of its Google rating and trade focus: 5.0★ from 128 Google reviews, listed on Google as “Waterproofing service”.
Based in Baltimore, 24 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 in Elkton, 12 mi away
Ranked #8 because of its Google rating and trade focus: 5.0★ from 29 Google reviews, listed on Google as “Waterproofing service”.
Based in Sterling, 8 mi away
Ranked #9 because of its Google rating and trade focus: 4.8★ from 83 Google reviews, listed on Google as “Waterproofing service”.
Based in Rockville, 20 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 in Washington, D.C., 22 mi away
Ranked #11 because of its Google rating and trade focus: 4.6★ from 159 Google reviews, listed on Google as “Waterproofing service”.
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 in Damascus, 31 mi away
Ranked #13 because of its Google rating and trade focus: 4.9★ from 120 Google reviews, listed on Google as “Waterproofing service”.
Based in Annandale, 19 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 in Baltimore, 12 mi away
Ranked #15 because of its Google rating and trade focus: 4.9★ from 134 Google reviews, listed on Google as “Waterproofing service”.
Based in Gainesville, 12 mi away
Ranked #16 because of its Google rating and trade focus: 4.8★ from 66 Google reviews, listed on Google as “Waterproofing service”.
Based in Washington, D.C., 22 mi away
Ranked #17 because of its Google rating and trade focus: 5.0★ from 13 Google reviews, listed on Google as “Waterproofing service”.
Based in Springfield, 16 mi away
Ranked #18 because of its Google rating and review volume: 4.7★ from 682 Google reviews.
Based in Chantilly
Ranked #19 because of its Google rating and trade focus: 5.0★ from 31 Google reviews, listed on Google as “Waterproofing service”.
Based in Chantilly
Ranked #20 because of its Google rating and trade focus: 5.0★ from 35 Google reviews, listed on Google as “Concrete contractor”.
Based in Baltimore, 12 mi away
Ranked #21 because of its Google rating and trade focus: 4.9★ from 85 Google reviews, listed on Google as “Waterproofing service”.
Based in Burke, 15 mi away
Ranked #22 because of its Google rating and trade focus: 5.0★ from 35 Google reviews, listed on Google as “Waterproofing service”.
Based in Fredericksburg, 38 mi away
Ranked #23 because of its Google rating and trade focus: 4.9★ from 36 Google reviews, listed on Google as “Waterproofing service”.
Based in Alexandria, 18 mi away
Ranked #24 because of its Google rating and trade focus: 5.0★ from 96 Google reviews, listed on Google as “Waterproofing service”.
Based in Baltimore, 12 mi away
Ranked #25 because of its Google rating and trade focus: 4.6★ from 52 Google reviews, listed on Google as “General contractor”.
#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 162 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 |
|---|---|---|
| Aggregate Industries - Holcim Cement Group | 3.7★ (10) | In Chantilly |
| America Construction | 5.0★ (7) | In Chantilly |
| BasementRemodeling.com - Chantilly | 5.0★ (17) | In Chantilly |
| BC Concrete Foundations | 5.0★ (2) | 20 mi |
| Bennett Waterproofing | 5.0★ (2) | 34 mi |
| Delos Remodeling | 5.0★ (1) | 4 mi |
| Demo King Concrete | In Chantilly | |
| Drainage Solutions and Patios | 5.0★ (2) | 16 mi |
| Dream Design Construction LLC | 4.7★ (39) | In Chantilly |
| Elite Estate Management LLC | 5.0★ (2) | 34 mi |
| Evergreen Contractors Inc | 5.0★ (63) | In Chantilly |
| Foundation Medix | 5.0★ (2) | 21 mi |
| Founders Insulation | 4.8★ (99) | In Chantilly |
| Home Works Painting | 4.9★ (227) | In Chantilly |
| J&A Construction | 5.0★ (2) | 39 mi |
| Jenkins Restorations | 4.7★ (217) | In Chantilly |
| Mega Plumbing Corp | 4.9★ (7,948) | In Chantilly |
| Sam The Concrete Man Fairfax Nova | 4.9★ (51) | In Chantilly |
| Terra Site Constructors, LLC dba Terra Constructs | 2.5★ (8) | In Chantilly |
| Work by Q LLC | 4.9★ (75) | In Chantilly |
National price ranges in USD, not adjusted for Chantilly. 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 162 Chantilly 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 Chantilly 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 |