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Best Foundation Repair Companies in Washington, D.C., DC (2026)

203 foundation repair companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →

The short answer

  1. 1

    Best overall in Washington, D.C.: Value Dry Basement Waterproofing, CR Score 92/100; 4.9★ from 251 Google reviews; open 24/7.

  2. 2

    Best for emergencies (open 24/7): Best Buy Waterproofing, posts 24/7 hours; ranked #2 of 203.

  3. 9

    Most-reviewed: JES Foundation Repair, 1,929 Google reviews at 4.7★, the most of 203 ranked; ranked #9.

Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank

203 Washington, D.C. foundation repair companies are ranked here by CR Score, from 8 published factors. 35 are open 24/7, 139 open Saturdays and 78 open Sundays, based on posted hours. The median Google rating is 4.9★ across 203 rated businesses.

Top 10 foundation repair companies in Washington, D.C. at a glance

Top 10 foundation repair companies in Washington, D.C. at a glance
RankBusinessCR ScoreGoogle ratingBased inHoursBest for
1Value Dry Basement Waterproofing924.9★ (251)Arlington, 3 mi away24/7Overall
2Best Buy Waterproofing915.0★ (572)Columbia, 26 mi away24/7Emergencies
3Tru Integrity LLC885.0★ (147)Baltimore, 5 mi awaySat · Sun · Evenings—
4Thompson & Sons Waterproofing Inc.885.0★ (153)Baltimore, 26 mi away24/7—
5Armored Basement Waterproofing885.0★ (128)Baltimore, 25 mi away24/7—
6Value Dry Basement Waterproofing884.7★ (334)Odenton, 22 mi away24/7—
7NV Waterproofing & Foundation Repair874.9★ (975)Manassas, 29 mi awaySat · Sun—
8Basement Waterproofing DC875.0★ (13)Washington, D.C.24/7—
9JES Foundation Repair864.7★ (1,929)Gainesville, 30 mi awaySat · Sun · EveningsMost reviews
10JES Foundation Repair864.6★ (159)Washington, D.C.Sat · Sun · Evenings—

The 203 best foundation repair companies in Washington, D.C., 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.

  3. #3 Tru Integrity LLC

    Based in Baltimore, 5 mi away

    88/100CR Score

    Ranked #3 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
    View profile for Tru Integrity LLC(443) 955-1941

  9. #9 JES Foundation Repair

    Based in Gainesville, 30 mi away

    86/100CR Score

    Ranked #9 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
    View profile for JES Foundation Repair(703) 420-1887

  15. #15 Core Team Inc.

    Based in Bethesda, 7 mi away

    84/100CR Score

    Ranked #15 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
    View profile for Core Team Inc.(301) 960-8060

  19. #19 Basement Gurus LLC

    Based in Elkton, 13 mi away

    83/100CR Score

    Ranked #19 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
    View profile for Basement Gurus LLC(877) 291-0911

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 203 ranked foundation repair companies here; the rest are on their profiles.

foundation repair companies in Washington, D.C., ranks 26 to 50
RankBusinessCR ScoreGoogle ratingDistance
26A1 Masonry Contractors824.9★ (164)In Washington, D.C.
27Budget Waterproofing, Inc.825.0★ (249)30 mi
28A1 Masonry Contractors814.9★ (135)1 mi
29CNR Restoration814.8★ (85)13 mi
30Acclaimed Water Damage815.0★ (20)In Washington, D.C.
31Crawl Space Brothers814.9★ (33)5 mi
32JES Foundation Repair814.7★ (74)29 mi
33DESKA Foundation Repair & Basement Waterproofing814.9★ (59)8 mi
34American Professional Chimney and Masonry814.8★ (268)6 mi
35Founders Waterproofing815.0★ (7)10 mi
36C&J Home Improvement, Waterproofing & Cabinetry814.6★ (52)13 mi
3720000 Leaks Under the Basement814.9★ (47)31 mi
38NV Alexandria Foundation Repair815.0★ (39)In Washington, D.C.
39Koppers Quality Waterproofing815.0★ (4)4 mi
40NV Waterproofing & Foundation Repair805.0★ (40)1 mi
41CJ Roofing, LLC805.0★ (64)In Washington, D.C.
42Old dmv contractors & waterproofing805.0★ (3)In Washington, D.C.
43RestoreFast805.0★ (33)12 mi
44JES Foundation Repair804.8★ (72)36 mi
45NV Foundation Repair Bethesda805.0★ (32)7 mi
46Exterior Waterproofing Experts, A Division of Clifton Contracting804.8★ (17)19 mi
47Eco Pro Restoration of Baltimore ⭐⭐⭐⭐⭐804.9★ (157)31 mi
48Green Lady Masonry and Drainage Solutions LLC805.0★ (35)10 mi
49AMW Basement Waterproofing805.0★ (20)29 mi
50NV Foundation Repair Arlington805.0★ (33)4 mi

Also serving Washington, D.C.

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.

Unranked foundation repair companies serving Washington, D.C.
BusinessGoogle ratingDistance
A and E Construction LLC5.0★ (12)In Washington, D.C.
David Ricard Masonry LLC4.2★ (24)In Washington, D.C.
DMV Home Improvement LLC4.9★ (35)In Washington, D.C.
Finnegan Construction Group LLC5.0★ (35)In Washington, D.C.
House Doctors of Washington, D.C.4.3★ (20)In Washington, D.C.
I.S. Enterprises, Inc4.9★ (39)In Washington, D.C.
John C. Flood4.8★ (408)In Washington, D.C.
Juniper Homes5.0★ (56)In Washington, D.C.
Keil Construction Inc4.6★ (30)In Washington, D.C.
Magnolia Plumbing, Heating & Cooling4.4★ (1,519)In Washington, D.C.
Morales Stone Construction LLC5.0★ (13)In Washington, D.C.
Mottern Masonry Design4.9★ (269)In Washington, D.C.
Noel Design Build5.0★ (12)In Washington, D.C.
Off Limits Contractors LLC4.8★ (58)In Washington, D.C.
Old Town Masonry LLC5.0★ (41)In Washington, D.C.
Pace Design and Construction5.0★ (16)In Washington, D.C.
RDM Builders LLC4.6★ (16)In Washington, D.C.
Skyline Drywall Repair Service4.8★ (25)In Washington, D.C.
The DC Contractor4.8★ (17)In Washington, D.C.
Window Replacement DC - Professional Window Installation, & Door Installation4.8★ (30)In Washington, D.C.

How much do foundation repair companies cost in Washington, D.C.?

National price ranges in USD, not adjusted for Washington, D.C.. Each row names its basis and the month we checked it.

How much do foundation repair companies cost in Washington, D.C.?
JobLowTypicalHighBasisChecked
Foundation repair$2,225$5,174$8,133Per project: typical range of customer-reported repairs. US national rangeOctober 2026

How we ranked Washington, D.C. foundation repair companies

We scored 203 Washington, D.C. 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.

Read the full method: formula, sources and exclusions

CR Score factors and weights
FactorWeightComputed fromIn Washington, D.C. data
Reputation35%Bayesian-adjusted Google star ratingMeasured
Credentials15%Active state license 0.6, bond 0.2, workers’ comp 0.2Not yet collected
Review volume10%log10(reviews + 1) against the list maximumMeasured
Recency10%Share of reviews from the last 12 monthsNot yet collected
Availability10%Weekly open hours, Saturday, Sunday, 24/7 or same-dayMeasured
Trade focus10%Google main category 1.0, business name 0.7, additional category 0.5Measured
Proximity5%1.0 when based in the city, falling to 0 at the trade’s radiusMeasured
Completeness5%Website, photos, description, hours, claimed profile (0.2 each)Measured

Foundation repair companies in Washington, D.C.: frequently asked questions

Who is the best foundation repair company in Washington, D.C.?

By CR Score, the highest-ranked foundation repair company in Washington, D.C., DC is Value Dry Basement Waterproofing with a CR Score of 92/100. It has 4.9★ from 251 Google reviews. It is open 24/7. Best Buy Waterproofing (#2) and Tru Integrity LLC (#3) follow. We ranked 203 foundation repair companies on 8 factors, last updated October 22, 2026.

How many foundation repair companies are there in Washington, D.C.?

ContractorsRanked ranks 203 foundation repair companies serving Washington, D.C., DC. 8 of them are based in Washington, D.C.; the rest serve it from nearby towns. Another 20 within 40 mi are listed but not ranked yet. Counts are as of October 2026.

Which foundation repair companies in Washington, D.C. are open 24/7?

35 ranked foundation repair companies in Washington, D.C. post 24/7 hours. The highest-ranked are Value Dry Basement Waterproofing (#1), Best Buy Waterproofing (#2) and Thompson & Sons Waterproofing Inc. (#4). Hours come from each business's Google listing as of October 2026, so call to confirm.

Which foundation repair companies in Washington, D.C. work on weekends?

139 of 203 ranked foundation repair companies post Saturday hours and 78 post Sunday hours. The highest-ranked open Saturdays are Value Dry Basement Waterproofing (#1), Best Buy Waterproofing (#2) and Tru Integrity LLC (#3). Posted hours are office hours; crews may book weekend jobs separately.

How much does foundation repair cost in Washington, D.C.?

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 Washington, D.C.. Prices were last checked October 2026. Get at least two written quotes before you hire.

What Google rating do Washington, D.C. foundation repair companies have?

The median Google rating among 203 rated foundation repair companies in Washington, D.C. is 4.9★, with a median of 32 reviews. JES Foundation Repair has the most, 1,929 reviews, and ranks #9. 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 Washington, D.C. count in this ranking?

Yes, if they are within 40 mi of the Washington, D.C. 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 Washington, D.C.

  1. October 2026: CR Scores recalculated for 203 foundation repair companies serving Washington, D.C..

More foundation repair companies and Washington, D.C. pages

Other trades in Washington, D.C.