91/100CR Score
Ranked #1 because of its Google rating and availability: 5.0★ from 37 Google reviews, open 24/7.
- 5.0★ from 37 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Best General Contractors in Hanover, MA (2026)
751 general contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Hanover: Mass Lead Removal, CR Score 91/100; 5.0★ from 37 Google reviews; open 24/7.
- 2
Best for emergencies (open 24/7): 24, posts 24/7 hours; ranked #2 of 751.
- 2
Most-reviewed: 24, 218 Google reviews at 4.7★, the most of 751 ranked; ranked #2.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
751 Hanover general contractors are ranked here by CR Score, from 8 published factors. 66 are open 24/7, 385 open Saturdays and 153 open Sundays, based on posted hours. The median Google rating is 5.0★ across 751 rated businesses.
Top 10 general contractors in Hanover at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Mass Lead Removal | 91 | 5.0★ (37) | Hanover | 24/7 | Overall |
| 2 | 24 | 90 | 4.7★ (218) | Mansfield Center, 15 mi away | 24/7 | Emergencies, Most reviews |
| 3 | Robensky's Construction | 89 | 4.8★ (97) | Randolph, 12 mi away | 24/7 | — |
| 4 | KC Construction Inc | 89 | 5.0★ (67) | Plymouth, 14 mi away | 24/7 | — |
| 5 | Hastings Carpentry | 88 | 5.0★ (19) | Halifax, 2 mi away | 24/7 | — |
| 6 | John Crowley Construction Co | 87 | 4.9★ (53) | Bridgewater, 3 mi away | Sat · Sun · Evenings | — |
| 7 | Silverback Contracting LLC | 87 | 5.0★ (46) | Chelsea, 16 mi away | 24/7 | — |
| 8 | Doherty Brothers Contracting Incorporated | 87 | 5.0★ (19) | Kingston, 7 mi away | 24/7 | — |
| 9 | Impeccable Builders | 87 | 5.0★ (18) | Hudson, 8 mi away | 24/7 | — |
| 10 | A&M Contracting Services | 87 | 5.0★ (12) | Abington, 4 mi away | 24/7 | — |
The 751 best general contractors in Hanover, 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.
#2 24
Based in Mansfield Center, 15 mi away
90/100CR ScoreRanked #2 because of its Google rating and availability: 4.7★ from 218 Google reviews, open 24/7.
- 4.7★ from 218 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 10 Church St, South Easton, MA 02375
Based in Randolph, 12 mi away
89/100CR ScoreRanked #3 because of its Google rating and availability: 4.8★ from 97 Google reviews, open 24/7.
- 4.8★ from 97 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 310 North St, Randolph, MA 02368
Based in Plymouth, 14 mi away
89/100CR ScoreRanked #4 because of its Google rating and availability: 5.0★ from 67 Google reviews, open 24/7.
- 5.0★ from 67 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 110 South St, Plymouth, MA 02360
Based in Halifax, 2 mi away
88/100CR ScoreRanked #5 because of its Google rating and availability: 5.0★ from 19 Google reviews, open 24/7.
- 5.0★ from 19 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Bridgewater, 3 mi away
87/100CR ScoreRanked #6 because of its Google rating and trade focus: 4.9★ from 53 Google reviews, listed on Google as “General contractor”.
- 4.9★ from 53 Google reviews
- Hours
- Mon–Sun 6 AM–7 PM
Based in Chelsea, 16 mi away
87/100CR ScoreRanked #7 because of its Google rating and availability: 5.0★ from 46 Google reviews, open 24/7.
- 5.0★ from 46 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Kingston, 7 mi away
87/100CR ScoreRanked #8 because of its Google rating and availability: 5.0★ from 19 Google reviews, open 24/7.
- 5.0★ from 19 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 40 Crane Rd, Marshfield, MA 02050
Based in Hudson, 8 mi away
87/100CR ScoreRanked #9 because of its Google rating and availability: 5.0★ from 18 Google reviews, open 24/7.
- 5.0★ from 18 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Abington, 4 mi away
87/100CR ScoreRanked #10 because of its Google rating and availability: 5.0★ from 12 Google reviews, open 24/7.
- 5.0★ from 12 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Dedham, 20 mi away
87/100CR ScoreRanked #11 because of its Google rating and availability: 4.9★ from 60 Google reviews, open 24/7.
- 4.9★ from 60 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 39 Alpena Ave, Dedham, MA 02026
Based in Rockland, 6 mi away
86/100CR ScoreRanked #12 because of its Google rating and availability: 4.7★ from 15 Google reviews, open 24/7.
- 4.7★ from 15 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 63 Reservoir Park Dr, Rockland, MA 02370
Based in Bedford, 22 mi away
86/100CR ScoreRanked #13 because of its Google rating and availability: 4.9★ from 61 Google reviews, open 24/7.
- 4.9★ from 61 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Mansfield Center, 15 mi away
86/100CR ScoreRanked #14 because of its Google rating and availability: 4.9★ from 33 Google reviews, open 24/7.
- 4.9★ from 33 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 13 Elm Ct, North Easton, MA 02356
Based in Weymouth, 9 mi away
86/100CR ScoreRanked #15 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
- Address
- 850 Washington St, Weymouth, MA 02189
Based in Somerville, 24 mi away
85/100CR ScoreRanked #16 because of its Google rating and availability: 4.9★ from 60 Google reviews, open 24/7.
- 4.9★ from 60 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 30 Woodbine St, Somerville, MA 02143
Based in Medfield, 22 mi away
85/100CR ScoreRanked #17 because of its Google rating and availability: 5.0★ from 39 Google reviews, open 24/7.
- 5.0★ from 39 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Beverly, 24 mi away
85/100CR ScoreRanked #18 because of its Google rating and availability: 5.0★ from 48 Google reviews, open 24/7.
- 5.0★ from 48 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Hingham, 16 mi away
85/100CR ScoreRanked #19 because of its Google rating and availability: 5.0★ from 21 Google reviews, open 24/7.
- 5.0★ from 21 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Quincy, 13 mi away
85/100CR ScoreRanked #20 because of its Google rating and availability: 5.0★ from 15 Google reviews, open 24/7.
- 5.0★ from 15 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 508 Washington St, Quincy, MA 02169
Based in Weymouth, 10 mi away
85/100CR 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
- Address
- 122 East St, Weymouth, MA 02189
#22 Tech Install
Based in Somerville, 24 mi away
85/100CR ScoreRanked #22 because of its Google rating and trade focus: 4.9★ from 148 Google reviews, listed on Google as “Contractor”.
- 4.9★ from 148 Google reviews
- Hours
- Mon–Fri 8:30 AM–9:30 PM · Sat 10 AM–4 PM · Sun 11 AM–2 PM
- Address
- 7 Chester Ave, Somerville, MA 02143
Based in Stoughton, 15 mi away
84/100CR ScoreRanked #23 because of its Google rating and availability: 4.7★ from 18 Google reviews, open 24/7.
- 4.7★ from 18 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 910 Washington St, Stoughton, MA 02072
Based in Berkley, 15 mi away
84/100CR ScoreRanked #24 because of its Google rating and trade focus: 4.9★ from 55 Google reviews, listed on Google as “Contractor”.
- 4.9★ from 55 Google reviews
- Hours
- Mon–Sun 7 AM–7 PM
Based in Weymouth, 8 mi away
84/100CR ScoreRanked #25 because of its Google rating and trade focus: 4.8★ from 33 Google reviews, listed on Google as “Construction company”.
- 4.8★ from 33 Google reviews
- Hours
- Mon–Sat 8 AM–5 PM · Sun 1 PM–5 PM
- Address
- 11 Rainbow Ln, Weymouth, MA 02190
General contractors 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 751 ranked general contractors here; the rest are on their profiles.
Also serving Hanover
20 more general contractors within 25 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 Construction & Engineering Continuing Education | 5.0★ (1) | In Hanover |
| American Insulation | 5.0★ (1) | In Hanover |
| Anchor Excavating Corporation | 5.0★ (1) | In Hanover |
| Boston Garage | 5.0★ (744) | In Hanover |
| Boston Metro Solution Inc | 4.9★ (36) | In Hanover |
| Bryant Sheet Metal & Construction | 2.0★ (1) | In Hanover |
| BuildX - Your Building Experts | 5.0★ (2) | In Hanover |
| Coastal Home Services and Construction, LLC. | 3.0★ (2) | In Hanover |
| D&C Construction inc | 5.0★ (48) | In Hanover |
| Dova Properties | 5.0★ (1) | In Hanover |
| Eagle Build & Remodel LLC | 5.0★ (33) | In Hanover |
| J D Construction Co | 5.0★ (1) | In Hanover |
| Lawnsmith Landscape Construction Inc. | 5.0★ (5) | In Hanover |
| McGrail Custom Builders, Inc | 5.0★ (2) | In Hanover |
| MDM Construction Management | 5.0★ (1) | In Hanover |
| North Star Bailey | 5.0★ (47) | In Hanover |
| Preserve Services | 4.9★ (30) | In Hanover |
| Renovisions | 5.0★ (6) | In Hanover |
| RHC General Contracting Inc | 5.0★ (2) | In Hanover |
| Silverado Construction | 5.0★ (1) | In Hanover |
How much do general contractors cost in Hanover?
Typical prices in USD, adjusted for Massachusetts with a published regional index. Each row names its basis and month.
| Job | Low | Typical | High | Basis | Checked |
|---|---|---|---|---|---|
| Kitchen remodel | $14,840 | $27,440 | $42,320 | Per project: typical range of customer-reported remodels (about $75 to $250 per sq ft). US national range × 1.02 New England factor (2025 Cost vs. Value Report) | October 2026 |
| Bathroom remodel | $7,010 | $12,810 | $18,620 | Per bathroom: typical range of customer-reported remodels. US national range × 1.05 New England factor (2025 Cost vs. Value Report) | October 2026 |
How to check a general contractor's license in Massachusetts
In Massachusetts, Massachusetts Office of Public Safety and Inspections (Construction Supervisor License) licenses Construction Supervisor License; residential contractors also register as home improvement contractors.
- Check that the status is active and the name matches the contract or truck.
- Ask for proof of insurance before work starts.
No chip usually means we have not matched a state record yet. Check the lookup yourself before you hire.
Guide checked October 2026. How we verify licenses
How we ranked Hanover general contractors
We scored 751 Hanover general contractors 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 Hanover 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 |
General contractors in Hanover: frequently asked questions
Who is the best general contractor in Hanover?
By CR Score, the highest-ranked general contractor in Hanover, MA is Mass Lead Removal with a CR Score of 91/100. It has 5.0★ from 37 Google reviews. It is open 24/7. 24 (#2) and Robensky's Construction (#3) follow. We ranked 751 general contractors on 8 factors, last updated October 22, 2026.
How many general contractors are there in Hanover?
ContractorsRanked ranks 751 general contractors serving Hanover, MA. 2 of them are based in Hanover; the rest serve it from nearby towns. Another 20 within 25 mi are listed but not ranked yet. Counts are as of October 2026.
Which general contractors in Hanover are open 24/7?
66 ranked general contractors in Hanover post 24/7 hours. The highest-ranked are Mass Lead Removal (#1), 24 (#2) and Robensky's Construction (#3). Hours come from each business's Google listing as of October 2026, so call to confirm.
Which general contractors in Hanover work on weekends?
385 of 751 ranked general contractors post Saturday hours and 153 post Sunday hours. The highest-ranked open Saturdays are Mass Lead Removal (#1), 24 (#2) and Robensky's Construction (#3). Posted hours are office hours; crews may book weekend jobs separately.
How do I check a general contractor's license in Massachusetts?
In Massachusetts, Massachusetts Office of Public Safety and Inspections (Construction Supervisor License) handles licensing and covers Construction Supervisor License; residential contractors also register as home improvement contractors.
How much does kitchen remodel cost in Hanover?
Kitchen remodel typically costs $14,840 to $42,320, with $27,440 typical (Per project: typical range of customer-reported remodels (about $75 to $250 per sq ft). US national range × 1.02 New England factor (2025 Cost vs. Value Report)). The range is adjusted for Massachusetts. Prices were last checked October 2026. Get at least two written quotes before you hire.
What Google rating do Hanover general contractors have?
The median Google rating among 751 rated general contractors in Hanover is 5.0★, with a median of 8 reviews. 24 has the most, 218 reviews, and ranks #2. We adjust ratings for review count, so a few five-star reviews cannot top the list.
How does ContractorsRanked rank general contractors?
Each general contractor 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.
Update log for Hanover
- October 2026: CR Scores recalculated for 751 general contractors serving Hanover.
- October 2026: 4 duplicate listings merged.
More general contractors and Hanover pages
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