91/100CR Score
Ranked #1 because of its Google rating and availability: 4.9★ from 251 Google reviews, open 24/7.
- 4.9★ from 251 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 1614 10th St S, Arlington, VA 22204
Best Foundation Repair Companies in Merrifield, VA (2026)
190 foundation repair companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Merrifield: Value Dry Basement Waterproofing, CR Score 91/100; 4.9★ from 251 Google reviews; open 24/7.
- 2
Best for emergencies (open 24/7): Best Buy Waterproofing, posts 24/7 hours; ranked #2 of 190.
- 4
Most-reviewed: JES Foundation Repair, 1,929 Google reviews at 4.7★, the most of 190 ranked; ranked #4.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
190 Merrifield foundation repair companies are ranked here by CR Score, from 8 published factors. 35 are open 24/7, 129 open Saturdays and 75 open Sundays, based on posted hours. The median Google rating is 4.9★ across 190 rated businesses.
Top 10 foundation repair companies in Merrifield at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Value Dry Basement Waterproofing | 91 | 4.9★ (251) | Arlington, 8 mi away | 24/7 | Overall |
| 2 | Best Buy Waterproofing | 90 | 5.0★ (572) | Columbia, 33 mi away | 24/7 | Emergencies |
| 3 | NV Waterproofing & Foundation Repair | 89 | 4.9★ (975) | Manassas, 19 mi away | Sat · Sun | — |
| 4 | JES Foundation Repair | 88 | 4.7★ (1,929) | Gainesville, 20 mi away | Sat · Sun · Evenings | Most reviews |
| 5 | Armored Basement Waterproofing | 87 | 5.0★ (128) | Baltimore, 28 mi away | 24/7 | — |
| 6 | Brother's Waterproofing LLC | 87 | 4.9★ (125) | Baltimore, 5 mi away | Sat · Sun · Evenings | — |
| 7 | Thompson & Sons Waterproofing Inc. | 87 | 5.0★ (153) | Baltimore, 34 mi away | 24/7 | — |
| 8 | Tru Integrity LLC | 87 | 5.0★ (147) | Baltimore, 14 mi away | Sat · Sun · Evenings | — |
| 9 | Value Dry Basement Waterproofing | 86 | 4.7★ (334) | Odenton, 31 mi away | 24/7 | — |
| 10 | Basement Waterproofing DC | 85 | 5.0★ (13) | Washington, D.C., 12 mi away | 24/7 | — |
The 190 best foundation repair companies in Merrifield, ranked
Ordered by CR Score, a 0–100 score from 8 published factors. Paid placement never changes the order.
Scores below: based on 6 of 8 factors; credentials and recency not yet collected. Hatched segments mark factors we don't have yet.
Based in Columbia, 33 mi away
90/100CR ScoreRanked #2 because of its Google rating and availability: 5.0★ from 572 Google reviews, open 24/7.
- 5.0★ from 572 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 8950 MD-108 Suite 221, Columbia, MD 21045
Based in Manassas, 19 mi away
89/100CR ScoreRanked #3 because of its Google rating and trade focus: 4.9★ from 975 Google reviews, listed on Google as “Waterproofing service”.
- 4.9★ from 975 Google reviews
- Hours
- Mon–Fri 8 AM–6 PM · Sat–Sun 10 AM–4 PM
- Address
- 12200 Livingston Rd #100, Manassas, VA 20109
Based in Gainesville, 20 mi away
88/100CR ScoreRanked #4 because of its Google rating and review volume: 4.7★ from 1,929 Google reviews, the most Google reviews on this list (1,929).
- 4.7★ from 1,929 Google reviews
- Hours
- Mon–Fri 7 AM–11 PM · Sat 8 AM–11 PM · Sun 10 AM–11 PM
- Address
- 7940 Gainsford Ct, Bristow, VA 20136
Based in Baltimore, 28 mi away
87/100CR ScoreRanked #5 because of its Google rating and availability: 5.0★ from 128 Google reviews, open 24/7.
- 5.0★ from 128 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Baltimore, 5 mi away
87/100CR ScoreRanked #6 because of its Google rating and trade focus: 4.9★ from 125 Google reviews, listed on Google as “Waterproofing service”.
- 4.9★ from 125 Google reviews
- Hours
- Mon–Sun 8 AM–11 PM
Based in Baltimore, 34 mi away
87/100CR ScoreRanked #7 because of its Google rating and availability: 5.0★ from 153 Google reviews, open 24/7.
- 5.0★ from 153 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Baltimore, 14 mi away
87/100CR ScoreRanked #8 because of its Google rating and trade focus: 5.0★ from 147 Google reviews, listed on Google as “Waterproofing service”.
- 5.0★ from 147 Google reviews
- Hours
- Mon–Fri 7 AM–7 PM · Sat–Sun 8 AM–6 PM
Based in Odenton, 31 mi away
86/100CR ScoreRanked #9 because of its Google rating and availability: 4.7★ from 334 Google reviews, open 24/7.
- 4.7★ from 334 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 1434 Odenton Rd, Odenton, MD 21113
Based in Washington, D.C., 12 mi away
85/100CR ScoreRanked #10 because of its Google rating and availability: 5.0★ from 13 Google reviews, open 24/7.
- 5.0★ from 13 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Dale City, 16 mi away
85/100CR ScoreRanked #11 because of its Google rating and trade focus: 4.7★ from 265 Google reviews, listed on Google as “Waterproofing service”.
- 4.7★ from 265 Google reviews
- Hours
- Mon–Fri 8 AM–12 AM · Sat–Sun 9 AM–12 AM
- Address
- 14000 Crown Ct Unit 107, Woodbridge, VA 22193
Based in Springfield, 9 mi away
85/100CR ScoreRanked #12 because of its Google rating and availability: 4.7★ from 682 Google reviews, open 24/7.
- 4.7★ from 682 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 7420 Fullerton Rd #100, Springfield, VA 22153
Based in Elkton, 5 mi away
85/100CR ScoreRanked #13 because of its Google rating and trade focus: 5.0★ from 29 Google reviews, listed on Google as “Waterproofing service”.
- 5.0★ from 29 Google reviews
- Hours
- Mon 8 AM–7 PM · Tue–Fri 7 AM–7 PM · Sat–Sun 9 AM–5 PM
Based in Annandale, 8 mi away
84/100CR ScoreRanked #14 because of its Google rating and trade focus: 5.0★ from 35 Google reviews, listed on Google as “Waterproofing service”.
- 5.0★ from 35 Google reviews
- Hours
- Mon–Fri 8 AM–6 PM · Sat–Sun 10 AM–4 PM
Based in Washington, D.C., 12 mi away
84/100CR ScoreRanked #15 because of its Google rating and trade focus: 4.6★ from 159 Google reviews, listed on Google as “Waterproofing service”.
- 4.6★ from 159 Google reviews
- Hours
- Mon–Fri 7 AM–11 PM · Sat 8 AM–11 PM · Sun 10 AM–11 PM
Based in Rockville, 15 mi away
84/100CR ScoreRanked #16 because of its Google rating and trade focus: 5.0★ from 55 Google reviews, listed on Google as “Waterproofing service”.
- 5.0★ from 55 Google reviews
- Hours
- Mon–Sun 8 AM–5 PM
- Address
- 330 N Stonestreet Ave Unit S, Rockville, MD 20850
#17 Core Team Inc.
Based in Bethesda, 10 mi away
83/100CR ScoreRanked #17 because of its Google rating and availability: 5.0★ from 113 Google reviews, open 24/7.
- 5.0★ from 113 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 4800 Hampden Ln #200, Bethesda, MD 20814
Based in Damascus, 29 mi away
83/100CR ScoreRanked #18 because of its Google rating and trade focus: 4.9★ from 120 Google reviews, listed on Google as “Waterproofing service”.
- 4.9★ from 120 Google reviews
- Hours
- Mon–Fri 8 AM–9 PM · Sat 9 AM–9 PM · Sun 9 AM–8 PM
- Address
- 9516 Faith Ln, Damascus, MD 20872
#19 CNR Restoration
Based in Frederick, 5 mi away
82/100CR ScoreRanked #19 because of its Google rating and availability: 4.8★ from 85 Google reviews, open 24/7.
- 4.8★ from 85 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Fredericksburg, 39 mi away
82/100CR ScoreRanked #20 because of its Google rating and availability: 4.9★ from 36 Google reviews, open 24/7.
- 4.9★ from 36 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 5 Le Way Dr STE 125, Fredericksburg, VA 22406
Based in Fairfax, 9 mi away
82/100CR ScoreRanked #21 because of its Google rating and trade focus: 4.8★ from 17 Google reviews, listed on Google as “Waterproofing service”.
- 4.8★ from 17 Google reviews
- Hours
- Mon–Fri 9 AM–6 PM · Sat 9 AM–5 PM · Sun 9 AM–12 PM
- Address
- 12328 Popes Head Rd, Fairfax, VA 22030
Based in Baltimore, 5 mi away
82/100CR ScoreRanked #22 because of its Google rating and availability: 4.6★ from 52 Google reviews, open 24/7.
- 4.6★ from 52 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Arbutus, 39 mi away
82/100CR ScoreRanked #23 because of its Google rating and trade focus: 4.7★ from 367 Google reviews, listed on Google as “Waterproofing service”.
- 4.7★ from 367 Google reviews
- Hours
- Mon–Fri 8 AM–12 AM · Sat–Sun 9 AM–12 AM
- Address
- 823 N Hammonds Ferry Rd Suite D, Linthicum Heights, MD 21090
Based in Darnestown, 20 mi away
82/100CR ScoreRanked #24 because of its Google rating and availability: 4.4★ from 7 Google reviews, open 24/7.
- 4.4★ from 7 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Alexandria, 5 mi away
82/100CR ScoreRanked #25 because of its Google rating and availability: 4.9★ from 59 Google reviews, open 7 days a week.
- 4.9★ from 59 Google reviews
- Hours
- Mon–Sun 6 AM–9 PM
- Address
- 4609 Pinecrest Office Park Dr B, Alexandria, VA 22312
Foundation repair companies ranked #26 to #50
#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 190 ranked foundation repair companies here; the rest are on their profiles.
Also serving Merrifield
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 |
|---|---|---|
| Affordable Eastern Shore Waterproofing | 5.0★ (1) | 5 mi |
| American Construction Experts | 5.0★ (5) | In Merrifield |
| Anchor Waterproofing | 5.0★ (2) | 38 mi |
| BC Concrete Foundations | 5.0★ (2) | 29 mi |
| Bennett Waterproofing | 5.0★ (2) | 24 mi |
| Constructural | In Merrifield | |
| Daniel Multiservice | 5.0★ (5) | In Merrifield |
| Drainage Solutions and Patios | 5.0★ (2) | 6 mi |
| Eagle Eye Construction | 5.0★ (5) | In Merrifield |
| Elite Estate Management LLC | 5.0★ (2) | 25 mi |
| Foundation Management and Drainage, LLC | 5.0★ (1) | 5 mi |
| Foundation Medix | 5.0★ (2) | 10 mi |
| Foundations | 1.0★ (1) | 9 mi |
| Giovanni Remodeling Group | 5.0★ (1) | 7 mi |
| JAV Waterproofing Company LLC | 5.0★ (1) | 11 mi |
| Phoenix Pavers | 5.0★ (39) | In Merrifield |
| Steele Foundation, LLC | 5.0★ (1) | 5 mi |
| Summit Home Improvements | 5.0★ (52) | In Merrifield |
| Superior Foundation Inc | 1.0★ (1) | 3 mi |
| TFT LLC | 5.0★ (5) | In Merrifield |
How much do foundation repair companies cost in Merrifield?
National price ranges in USD, not adjusted for Merrifield. 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 |
How we ranked Merrifield foundation repair companies
We scored 190 Merrifield 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 Merrifield 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 |
Foundation repair companies in Merrifield: frequently asked questions
Who is the best foundation repair company in Merrifield?
By CR Score, the highest-ranked foundation repair company in Merrifield, VA is Value Dry Basement Waterproofing with a CR Score of 91/100. It has 4.9★ from 251 Google reviews. It is open 24/7. Best Buy Waterproofing (#2) and NV Waterproofing & Foundation Repair (#3) follow. We ranked 190 foundation repair companies on 8 factors, last updated October 22, 2026.
How many foundation repair companies are there in Merrifield?
ContractorsRanked ranks 190 foundation repair companies serving Merrifield, VA. Another 20 within 40 mi are listed but not ranked yet. Counts are as of October 2026.
Which foundation repair companies in Merrifield are open 24/7?
35 ranked foundation repair companies in Merrifield post 24/7 hours. The highest-ranked are Value Dry Basement Waterproofing (#1), Best Buy Waterproofing (#2) and Armored Basement Waterproofing (#5). Hours come from each business's Google listing as of October 2026, so call to confirm.
Which foundation repair companies in Merrifield work on weekends?
129 of 190 ranked foundation repair companies post Saturday hours and 75 post Sunday hours. The highest-ranked open Saturdays are Value Dry Basement Waterproofing (#1), Best Buy Waterproofing (#2) and NV Waterproofing & Foundation Repair (#3). Posted hours are office hours; crews may book weekend jobs separately.
How much does foundation repair cost in Merrifield?
Foundation repair typically costs $2,225 to $8,133, with $5,174 typical (Per project: typical range of customer-reported repairs. US national range). This is a national range, not adjusted for Merrifield. Prices were last checked October 2026. Get at least two written quotes before you hire.
What Google rating do Merrifield foundation repair companies have?
The median Google rating among 190 rated foundation repair companies in Merrifield is 4.9★, with a median of 32 reviews. JES Foundation Repair has the most, 1,929 reviews, and ranks #4. We adjust ratings for review count, so a few five-star reviews cannot top the list.
How does ContractorsRanked rank foundation repair companies?
Each foundation repair company gets a 0–100 CR Score from 8 published factors, led by reputation (35%), credentials (15%), review volume (10%) and recency (10%). Factors we cannot measure are left out, not scored as zero. Only businesses with a confirmed trade and 3 or more reviews, or a claimed profile, are ranked.
Do foundation repair companies outside Merrifield count in this ranking?
Yes, if they are within 40 mi of the Merrifield city center, our service radius for foundation repair companies. Each listing shows where the business is based and how far away it is. Proximity is 5% of the CR Score, so a nearby business gets a small edge.
Update log for Merrifield
- October 2026: CR Scores recalculated for 190 foundation repair companies serving Merrifield.
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