91/100CR Score
Ranked #1 because of its Google rating and availability: 5.0★ from 101 Google reviews, open 24/7.
- 5.0★ from 101 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 166 Pond St, Ashland, MA 01721
Best Foundation Repair Companies in Millis, MA (2026)
229 foundation repair companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Millis: All Pro Basement Waterproofing Inc, CR Score 91/100; 5.0★ from 101 Google reviews; open 24/7.
- 2
Best for emergencies (open 24/7): Effective Waterproofing, posts 24/7 hours; ranked #2 of 229.
- 24
Most-reviewed: Groundworks, 1,799 Google reviews at 4.7★, the most of 229 ranked; ranked #24.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
229 Millis foundation repair companies are ranked here by CR Score, from 8 published factors. 64 are open 24/7, 170 open Saturdays and 110 open Sundays, based on posted hours. The median Google rating is 5.0★ across 229 rated businesses.
Most of this list also appears on the Foundation repair companies in Worcester ranking. See Foundation repair companies in Worcester
Top 10 foundation repair companies in Millis at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | All Pro Basement Waterproofing Inc | 91 | 5.0★ (101) | Ashland, 7 mi away | 24/7 | Overall |
| 2 | Effective Waterproofing | 88 | 4.9★ (37) | Grafton, 11 mi away | 24/7 | Emergencies |
| 3 | BG Foundation Repair | 87 | 5.0★ (36) | Marlborough, 17 mi away | 24/7 | — |
| 4 | Mastercraft Waterproofing | 87 | 5.0★ (44) | Thompson, 19 mi away | 24/7 | — |
| 5 | Metro Masonry & foundation, waterproofing | 86 | 5.0★ (233) | Cambridge, 19 mi away | 24/7 | — |
| 6 | Knights masonry & waterproofing | 86 | 5.0★ (102) | Framingham, 11 mi away | 24/7 | — |
| 7 | StoneBase Masonry - Basement & Foundation Repair Specialist | 86 | 5.0★ (112) | Newton, 13 mi away | 24/7 | — |
| 8 | Foundation Crack Repair | 86 | 5.0★ (127) | Andover, 19 mi away | Sat · Sun | — |
| 9 | Foundation Crack Seal | 86 | 5.0★ (26) | Millis | Sat · Sun · Evenings | — |
| 10 | Bruno Guerriero Construction Inc. | 86 | 5.0★ (25) | Boston, 20 mi away | 24/7 | — |
The 229 best foundation repair companies in Millis, 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 Grafton, 11 mi away
88/100CR ScoreRanked #2 because of its Google rating and availability: 4.9★ from 37 Google reviews, open 24/7.
- 4.9★ from 37 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Marlborough, 17 mi away
87/100CR ScoreRanked #3 because of its Google rating and availability: 5.0★ from 36 Google reviews, open 24/7.
- 5.0★ from 36 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 335 Mechanic St, Marlborough, MA 01752
Based in Thompson, 19 mi away
87/100CR ScoreRanked #4 because of its Google rating and availability: 5.0★ from 44 Google reviews, open 24/7.
- 5.0★ from 44 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Cambridge, 19 mi away
86/100CR ScoreRanked #5 because of its Google rating and availability: 5.0★ from 233 Google reviews, open 24/7.
- 5.0★ from 233 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 45 Prospect St, Cambridge, MA 02139
Based in Framingham, 11 mi away
86/100CR ScoreRanked #6 because of its Google rating and availability: 5.0★ from 102 Google reviews, open 24/7.
- 5.0★ from 102 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 6 Grace St, Framingham, MA 01701
Based in Newton, 13 mi away
86/100CR ScoreRanked #7 because of its Google rating and availability: 5.0★ from 112 Google reviews, open 24/7.
- 5.0★ from 112 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 275 Grove St Suite 4017, Newton, MA 02466
Based in Andover, 19 mi away
86/100CR ScoreRanked #8 because of its Google rating and trade focus: 5.0★ from 127 Google reviews, listed on Google as “Waterproofing service”.
- 5.0★ from 127 Google reviews
- Hours
- Mon–Fri 8 AM–6 PM · Sat–Sun 9 AM–4 PM
Based in Millis
86/100CR ScoreRanked #9 because of its Google rating and trade focus: 5.0★ from 26 Google reviews, listed on Google as “Waterproofing service”.
- 5.0★ from 26 Google reviews
- Hours
- Mon–Sun 8 AM–8 PM
- Address
- 274 Orchard St, Millis, MA 02054
Based in Boston, 20 mi away
86/100CR ScoreRanked #10 because of its Google rating and availability: 5.0★ from 25 Google reviews, open 24/7.
- 5.0★ from 25 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 6 Liberty Sq #2760, Boston, MA 02109
Based in Waltham, 17 mi away
85/100CR ScoreRanked #11 because of its Google rating and availability: 5.0★ from 106 Google reviews, open 24/7.
- 5.0★ from 106 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 303 Wyman St #300, Waltham, MA 02451
#12 Ferreira Company
Based in Taunton, 23 mi away
84/100CR ScoreRanked #12 because of its Google rating and availability: 5.0★ from 360 Google reviews, open 24/7.
- 5.0★ from 360 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 1 Taunton Green, Taunton, MA 02780
Based in Brookline, 14 mi away
84/100CR ScoreRanked #13 because of its Google rating and availability: 5.0★ from 47 Google reviews, open 24/7.
- 5.0★ from 47 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 63 Glendower Rd, Roslindale, MA 02131
#14 Groundworks
Based in Burlington, 23 mi away
84/100CR ScoreRanked #14 because of its Google rating and trade focus: 4.8★ from 123 Google reviews, listed on Google as “Waterproofing service”.
- 4.8★ from 123 Google reviews
- Hours
- Mon–Fri 7 AM–11 PM · Sat 8 AM–11 PM · Sun 10 AM–11 PM
- Address
- 1500 District Ave, Burlington, MA 01803
Based in Boston, 20 mi away
84/100CR ScoreRanked #15 because of its Google rating and trade focus: 4.8★ from 81 Google reviews, listed on Google as “Waterproofing service”.
- 4.8★ from 81 Google reviews
- Hours
- Mon–Sun 7 AM–9 PM
- Address
- 90 Canal St, Boston, MA 02114
Based in Westwood, 11 mi away
83/100CR ScoreRanked #16 because of its Google rating and availability: 5.0★ from 28 Google reviews, open 24/7.
- 5.0★ from 28 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 315 University Ave, Westwood, MA 02090
Based in Waltham, 16 mi away
83/100CR ScoreRanked #17 because of its Google rating and availability: 4.9★ from 54 Google reviews, open 24/7.
- 4.9★ from 54 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 77 Prentice St, Waltham, MA 02451
Based in Hudson, 20 mi away
83/100CR ScoreRanked #18 because of its Google rating and review volume: 4.9★ from 495 Google reviews, 495 Google reviews.
- 4.9★ from 495 Google reviews
- Hours
- Mon–Sun 7 AM–8 PM
- Address
- 282 Central St STE 9, Hudson, MA 01749
Based in Braintree, 18 mi away
83/100CR ScoreRanked #19 because of its Google rating and availability: 5.0★ from 51 Google reviews, open 24/7.
- 5.0★ from 51 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Walpole, 7 mi away
83/100CR ScoreRanked #20 because of its Google rating and trade focus: 5.0★ from 660 Google reviews, listed on Google as “Waterproofing service”.
- 5.0★ from 660 Google reviews
- Hours
- Mon–Fri 8:30 AM–5 PM · Sat–Sun closed
- Address
- 2214 Providence Hwy, Walpole, MA 02081
Based in Abington, 25 mi away
83/100CR ScoreRanked #21 because of its Google rating and availability: 5.0★ from 11 Google reviews, open 24/7.
- 5.0★ from 11 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Abington, 22 mi away
83/100CR ScoreRanked #22 because of its Google rating and availability: 5.0★ from 8 Google reviews, open 24/7.
- 5.0★ from 8 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 99 Washington St, Abington, MA 02351
Based in Boston, 19 mi away
83/100CR ScoreRanked #23 because of its Google rating and availability: 5.0★ from 44 Google reviews, open 24/7.
- 5.0★ from 44 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 867 Boylston St suite 501, Boston, MA 02116
#24 Groundworks
Based in Plainville, 11 mi away
83/100CR ScoreRanked #24 because of its Google rating and review volume: 4.7★ from 1,799 Google reviews, the most Google reviews on this list (1,799).
- 4.7★ from 1,799 Google reviews
- Hours
- Mon–Fri 7 AM–11 PM · Sat 8 AM–11 PM · Sun 10 AM–11 PM
- Address
- 33 W Bacon St, Plainville, MA 02762
Based in Burlington, 23 mi away
83/100CR ScoreRanked #25 because of its Google rating and availability: 5.0★ from 50 Google reviews, open 24/7.
- 5.0★ from 50 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- Seven Springs Ln #20C, Burlington, MA 01803
How much do foundation repair companies cost in Millis?
National price ranges in USD, not adjusted for Millis. 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 Millis foundation repair companies
We scored 229 Millis 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 Millis 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 Millis: frequently asked questions
Who is the best foundation repair company in Millis?
By CR Score, the highest-ranked foundation repair company in Millis, MA is All Pro Basement Waterproofing Inc with a CR Score of 91/100. It has 5.0★ from 101 Google reviews. It is open 24/7. Effective Waterproofing (#2) and BG Foundation Repair (#3) follow. We ranked 229 foundation repair companies on 8 factors, last updated October 22, 2026.
How many foundation repair companies are there in Millis?
ContractorsRanked ranks 229 foundation repair companies serving Millis, MA. 1 of them is based in Millis; the rest serve it from nearby towns. Counts are as of October 2026.
Which foundation repair companies in Millis are open 24/7?
64 ranked foundation repair companies in Millis post 24/7 hours. The highest-ranked are All Pro Basement Waterproofing Inc (#1), Effective Waterproofing (#2) and BG Foundation Repair (#3). Hours come from each business's Google listing as of October 2026, so call to confirm.
Which foundation repair companies in Millis work on weekends?
170 of 229 ranked foundation repair companies post Saturday hours and 110 post Sunday hours. The highest-ranked open Saturdays are All Pro Basement Waterproofing Inc (#1), Effective Waterproofing (#2) and BG Foundation Repair (#3). Posted hours are office hours; crews may book weekend jobs separately.
How much does foundation repair cost in Millis?
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 Millis. Prices were last checked October 2026. Get at least two written quotes before you hire.
What Google rating do Millis foundation repair companies have?
The median Google rating among 229 rated foundation repair companies in Millis is 5.0★, with a median of 19 reviews. Groundworks has the most, 1,799 reviews, and ranks #24. 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 Millis count in this ranking?
Yes, if they are within 40 mi of the Millis 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 Millis
- October 2026: CR Scores recalculated for 229 foundation repair companies serving Millis.
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