62/100CR Score
Ranked #1 because of its Google rating and trade focus: 5.0★ from 128 Google reviews, listed on Google as “Waterproofing service”.
- 5.0★ from 128 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Best Foundation Repair Companies in Green Valley, MD (2026)
193 foundation repair companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Green Valley: Armored Basement Waterproofing, CR Score 62/100; 5.0★ from 128 Google reviews; open 24/7.
- 3
Best for emergencies (open 24/7): Thompson & Sons Waterproofing Inc., posts 24/7 hours; ranked #3 of 193.
- 6
Most-reviewed: JES Foundation Repair, 1,929 Google reviews at 4.7★, the most of 193 ranked; ranked #6.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
193 Green Valley foundation repair companies are ranked here by CR Score, from ten published factors. 36 are open 24/7, 133 open Saturdays and 75 open Sundays, based on posted hours. The median Google rating is 4.9★ across 193 rated businesses.
Most of this list also appears on the Foundation repair companies in Germantown ranking. See Foundation repair companies in Germantown
Top 10 foundation repair companies in Green Valley at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Armored Basement Waterproofing | 62 | 5.0★ (128) | Baltimore, 14 mi away | 24/7 | Overall |
| 2 | Beyond Waterproofing and Foundation Repair | 61 | 4.9★ (120) | Damascus, 5 mi away | Sat · Sun · Evenings | — |
| 3 | Thompson & Sons Waterproofing Inc. | 60 | 5.0★ (153) | Baltimore, 28 mi away | 24/7 | Emergencies |
| 4 | Value Dry Basement Waterproofing | 60 | 4.9★ (251) | Arlington, 33 mi away | 24/7 | — |
| 5 | NV Waterproofing & Foundation Repair | 59 | 4.9★ (975) | Manassas, 39 mi away | Sat · Sun | — |
| 6 | JES Foundation Repair | 59 | 4.7★ (1,929) | Gainesville, 39 mi away | Sat · Sun · Evenings | Most reviews |
| 7 | Fortress Foundation Solutions | 59 | 4.9★ (476) | Frederick, 11 mi away | — | — |
| 8 | Value Dry Basement Waterproofing | 59 | 4.7★ (334) | Odenton, 35 mi away | 24/7 | — |
| 9 | DMV Waterproofing, North Bethesda | 58 | 5.0★ (55) | Rockville, 17 mi away | Sat · Sun | — |
| 10 | Tru Integrity LLC | 58 | 5.0★ (147) | Baltimore, 30 mi away | Sat · Sun · Evenings | — |
The 193 best foundation repair companies in Green Valley, ranked
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.
Based in Damascus, 5 mi away
61/100CR ScoreRanked #2 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
Based in Baltimore, 28 mi away
60/100CR ScoreRanked #3 because of its Google rating and trade focus: 5.0★ from 153 Google reviews, listed on Google as “Waterproofing service”.
- 5.0★ from 153 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Arlington, 33 mi away
60/100CR ScoreRanked #4 because of its Google rating and trade focus: 4.9★ from 251 Google reviews, listed on Google as “Waterproofing service”.
- 4.9★ from 251 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 1614 10th St S, Arlington, VA 22204
Based in Manassas, 39 mi away
59/100CR ScoreRanked #5 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, 39 mi away
59/100CR ScoreRanked #6 because of its Google rating and review volume: 4.7★ from 1,929 Google reviews, the most in Green Valley.
- 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 Frederick, 11 mi away
59/100CR ScoreRanked #7 because of its Google rating and trade focus: 4.9★ from 476 Google reviews, listed on Google as “Waterproofing service”.
- 4.9★ from 476 Google reviews
- Hours
- Mon–Thu 8 AM–6 PM · Fri 8 AM–5 PM · Sat–Sun closed
- Address
- 5305 Jefferson Pike, Frederick, MD 21703
Based in Odenton, 35 mi away
59/100CR ScoreRanked #8 because of its Google rating and trade focus: 4.7★ from 334 Google reviews, listed on Google as “Waterproofing service”.
- 4.7★ from 334 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 1434 Odenton Rd, Odenton, MD 21113
Based in Rockville, 17 mi away
58/100CR ScoreRanked #9 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
Based in Baltimore, 30 mi away
58/100CR ScoreRanked #10 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 Arbutus, 34 mi away
57/100CR ScoreRanked #11 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 Timonium, 37 mi away
57/100CR ScoreRanked #12 because of its Google rating and trade focus: 5.0★ from 133 Google reviews, listed on Google as “Waterproofing service”.
- 5.0★ from 133 Google reviews
- Hours
- Mon 8 AM–6 PM · Tue 6 AM–6 PM · Wed–Fri 8 AM–6 PM · Sat 9 AM–5 PM · Sun 10 AM–4 PM
- Address
- 1721 Kurtz Ave, Timonium, MD 21093
Based in Arbutus, 35 mi away
57/100CR ScoreRanked #13 because of its Google rating and trade focus: 5.0★ from 249 Google reviews, listed on Google as “Waterproofing service”.
- 5.0★ from 249 Google reviews
- Hours
- Mon–Thu 8 AM–8 PM · Fri 8 AM–5 PM · Sat 9 AM–5 PM · Sun closed
- Address
- 5191 Raynor Ave, Linthicum Heights, MD 21090
Based in Walkersville, 12 mi away
57/100CR ScoreRanked #14 because of its Google rating and trade focus: 5.0★ from 7 Google reviews, listed on Google as “Waterproofing service”.
- 5.0★ from 7 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 120 Glade Blvd, Walkersville, MD 21793
Based in Baltimore, 35 mi away
56/100CR ScoreRanked #15 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 Washington, D.C., 33 mi away
56/100CR ScoreRanked #16 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 Sterling, 22 mi away
56/100CR ScoreRanked #17 because of its Google rating and trade focus: 4.8★ from 83 Google reviews, listed on Google as “Waterproofing service”.
- 4.8★ from 83 Google reviews
- Hours
- Mon–Thu 8 AM–6 PM · Fri 8 AM–5 PM · Sat 9 AM–1 PM · Sun closed
- Address
- 45714 Oakbrook Ct #130, Sterling, VA 20166
Based in Baltimore, 36 mi away
55/100CR ScoreRanked #18 because of its Google rating and trade focus: 4.9★ from 33 Google reviews, listed on Google as “Waterproofing service”.
- 4.9★ from 33 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 110 W Mulberry St, Baltimore, MD 21201
Based in Frederick, 7 mi away
55/100CR ScoreRanked #19 because of its Google rating and review volume: 4.8★ from 76 Google reviews.
- 4.8★ from 76 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 4509 Metropolitan Ct Ste E, Frederick, MD 21704
Based in Baltimore, 36 mi away
55/100CR ScoreRanked #20 because of its Google rating and trade focus: 4.8★ from 72 Google reviews, listed on Google as “Waterproofing service”.
- 4.8★ from 72 Google reviews
- Hours
- Mon–Fri 7 AM–11 PM · Sat 8 AM–11 PM · Sun 10 AM–11 PM
- Address
- 10 W Eager St Ste 313, Baltimore, MD 21201
Based in Arbutus, 35 mi away
55/100CR ScoreRanked #21 because of its Google rating and trade focus: 4.6★ from 30 Google reviews, listed on Google as “Waterproofing service”.
- 4.6★ from 30 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 516 Greenwood Rd, Linthicum Heights, MD 21090
Based in Darnestown, 21 mi away
55/100CR ScoreRanked #22 because of its Google rating and trade focus: 4.4★ from 7 Google reviews, listed on Google as “Waterproofing service”.
- 4.4★ from 7 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Washington, D.C., 33 mi away
54/100CR ScoreRanked #23 because of its Google rating and trade focus: 5.0★ from 13 Google reviews, listed on Google as “Waterproofing service”.
- 5.0★ from 13 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Halfway, 34 mi away
54/100CR ScoreRanked #24 because of its Google rating and trade focus: 4.5★ from 25 Google reviews, listed on Google as “Waterproofing service”.
- 4.5★ from 25 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 2 W Potomac Pkwy, Williamsport, MD 21795
Based in Glenarden, 36 mi away
54/100CR ScoreRanked #25 because of its Google rating and trade focus: 4.9★ from 95 Google reviews, listed on Google as “Waterproofing service”.
- 4.9★ from 95 Google reviews
- Hours
- Mon–Sat 7 AM–9 PM · Sun closed
- Address
- 9103 Woodmore Center Dr, Glenarden, MD 20706
How much do foundation repair companies cost in Green Valley?
National price ranges in USD, not adjusted for Green Valley. 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 Green Valley foundation repair companies
We scored 193 Green Valley 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 Green Valley 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 |
Foundation repair companies in Green Valley: frequently asked questions
Who is the best foundation repair company in Green Valley?
By CR Score, the highest-ranked foundation repair company in Green Valley, MD is Armored Basement Waterproofing with a CR Score of 62/100. It has 5.0★ from 128 Google reviews. It is open 24/7. Beyond Waterproofing and Foundation Repair (#2) and Thompson & Sons Waterproofing Inc. (#3) follow. We ranked 193 foundation repair companies on ten factors, last updated October 22, 2026.
How many foundation repair companies are there in Green Valley?
ContractorsRanked ranks 193 foundation repair companies serving Green Valley, MD. Counts are as of October 2026.
Which foundation repair companies in Green Valley are open 24/7?
36 ranked foundation repair companies in Green Valley post 24/7 hours. The highest-ranked are Armored Basement Waterproofing (#1), Thompson & Sons Waterproofing Inc. (#3) and Value Dry Basement Waterproofing (#4). Hours come from each business's Google listing as of October 2026, so call to confirm.
Which foundation repair companies in Green Valley work on weekends?
133 of 193 ranked foundation repair companies post Saturday hours and 75 post Sunday hours. The highest-ranked open Saturdays are Armored Basement Waterproofing (#1), Beyond Waterproofing and Foundation Repair (#2) and Thompson & Sons Waterproofing Inc. (#3). Posted hours are office hours; crews may book weekend jobs separately.
How much does foundation repair cost in Green Valley?
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 Green Valley. Prices were last checked October 2026. Get at least two written quotes before you hire.
What Google rating do Green Valley foundation repair companies have?
The median Google rating among 193 rated foundation repair companies in Green Valley is 4.9★, with a median of 31 reviews. JES Foundation Repair has the most, 1,929 reviews, and ranks #6. 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 ten published factors, led by reputation (25%), credentials (15%), review volume (10%) and trade focus (10%). A business with no Google reviews scores zero on rating, review volume and recency; other factors we cannot measure are left out. Only businesses with a confirmed trade and 3 or more reviews, or a claimed profile, are ranked.
Do foundation repair companies outside Green Valley count in this ranking?
Yes, if they are within 40 mi of the Green Valley 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 Green Valley
- October 2026: CR Scores recalculated for 193 foundation repair companies serving Green Valley.
More foundation repair companies and Green Valley pages
Foundation repair companies near Green Valley
- Foundation repair companies in Urbana, MD179 ranked
- Foundation repair companies in Clarksburg, MD199 ranked
- Foundation repair companies in Damascus, MD208 ranked
- Foundation repair companies in Spring Ridge, MD139 ranked
- Foundation repair companies in Ballenger Creek, MD122 ranked
- Foundation repair companies in Mount Airy, MD193 ranked
- Foundation repair companies in Frederick, MD111 ranked
- Foundation repair companies in Germantown, MD201 ranked
- Foundation repair companies in Linganore, MD158 ranked
- Foundation repair companies in Montgomery Village, MD217 ranked
Other trades in Green Valley
- Roofers in Green Valley1349 ranked
- Plumbers in Green Valley358 ranked
- Electricians in Green Valley271 ranked
- HVAC contractors in Green Valley454 ranked
- General contractors in Green Valley676 ranked
- Painters in Green Valley133 ranked
- Landscapers in Green Valley187 ranked
- Handymen in Green Valley83 ranked
- Kitchen remodelers in Green Valley516 ranked
- Bathroom remodelers in Green Valley503 ranked
- Flooring contractors in Green Valley306 ranked
- Tile installers in Green Valley33 ranked
- Drywall contractors in Green Valley5 ranked
- Concrete contractors in Green Valley125 ranked
- Fence contractors in Green Valley96 ranked
- Deck builders in Green Valley250 ranked
- Siding contractors in Green Valley587 ranked
- Window installers in Green Valley595 ranked
- Gutter installers in Green Valley150 ranked
- Insulation contractors in Green Valley48 ranked
- Solar installers in Green Valley169 ranked
- Garage door repair companies in Green Valley77 ranked
- Tree services in Green Valley182 ranked
- Masonry contractors in Green Valley120 ranked
- Water damage restoration companies in Green Valley784 ranked
- Home builders in Green Valley758 ranked
- Demolition contractors in Green Valley44 ranked
- All contractors in Green Valley