Ranked #1 because of its Google rating and availability: 5.0★ from 143 Google reviews, open 24/7.
- 5.0★ from 143 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 21 Wedge St, Lowell, MA 01851
1,148 roofers ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Lowell: JM Exteriors Roofing Siding, CR Score 92/100; 5.0★ from 143 Google reviews; open 24/7.
Best for emergencies (open 24/7): A1 Restoration, posts 24/7 hours; ranked #2 of 1,148.
Most-reviewed: Adam Vaillancourt Roofing & Gutters, 1,088 Google reviews at 4.9★, the most of 1,148 ranked; ranked #3.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
1,148 Lowell roofers are ranked here by CR Score, from 8 published factors. 238 are open 24/7, 828 open Saturdays and 422 open Sundays, based on posted hours. The median Google rating is 5.0★ across 1,148 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | JM Exteriors Roofing Siding | 92 | 5.0★ (143) | Lowell | 24/7 | Overall |
| 2 | A1 Restoration | 91 | 5.0★ (363) | Saint George, 11 mi away | 24/7 | Emergencies |
| 3 | Adam Vaillancourt Roofing & Gutters | 91 | 4.9★ (1,088) | Milford, 21 mi away | 24/7 | Most reviews |
| 4 | Adam Vaillancourt Roofing & Gutters | 91 | 4.9★ (168) | Chelmsford, 4 mi away | 24/7 | — |
| 5 | Affordable Roofing / Gutters | 90 | 4.9★ (429) | Merrimack, 15 mi away | 24/7 | — |
| 6 | Fiori Construction LLC | 90 | 5.0★ (194) | Londonderry, 13 mi away | 24/7 | — |
| 7 | Conde Roofing & Construction, LLC | 89 | 5.0★ (212) | Merrimack, 19 mi away | 24/7 | — |
| 8 | GF Sprague Exteriors | 89 | 4.8★ (859) | Needham, 23 mi away | 24/7 | — |
| 9 | Nick Tracey Roofing & Exteriors | 89 | 5.0★ (276) | Bedford, 22 mi away | 24/7 | — |
| 10 | Rangers Roofing & Services | 89 | 5.0★ (38) | Lowell | 24/7 | — |
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.
Ranked #1 because of its Google rating and availability: 5.0★ from 143 Google reviews, open 24/7.
Based in Saint George, 11 mi away
Ranked #2 because of its Google rating and availability: 5.0★ from 363 Google reviews, open 24/7.
Based in Milford, 21 mi away
Ranked #3 because of its Google rating and availability: 4.9★ from 1,088 Google reviews, open 24/7.
Based in Chelmsford, 4 mi away
Ranked #4 because of its Google rating and availability: 4.9★ from 168 Google reviews, open 24/7.
Based in Merrimack, 15 mi away
Ranked #5 because of its Google rating and availability: 4.9★ from 429 Google reviews, open 24/7.
Based in Londonderry, 13 mi away
Ranked #6 because of its Google rating and availability: 5.0★ from 194 Google reviews, open 24/7.
Based in Merrimack, 19 mi away
Ranked #7 because of its Google rating and availability: 5.0★ from 212 Google reviews, open 24/7.
Based in Needham, 23 mi away
Ranked #8 because of its Google rating and availability: 4.8★ from 859 Google reviews, open 24/7.
Based in Bedford, 22 mi away
Ranked #9 because of its Google rating and availability: 5.0★ from 276 Google reviews, open 24/7.
Based in Lowell
Ranked #10 because of its Google rating and availability: 5.0★ from 38 Google reviews, open 24/7.
Based in Lynn, 22 mi away
Ranked #11 because of its Google rating and availability: 5.0★ from 207 Google reviews, open 24/7.
Based in Nashua, 9 mi away
Ranked #12 because of its Google rating and availability: 4.9★ from 86 Google reviews, open 24/7.
Based in Burlington, 12 mi away
Ranked #13 because of its Google rating and availability: 5.0★ from 78 Google reviews, open 24/7.
Based in Billerica, 4 mi away
Ranked #14 because of its Google rating and availability: 4.6★ from 166 Google reviews, open 24/7.
Based in Medford, 19 mi away
Ranked #15 because of its Google rating and availability: 5.0★ from 123 Google reviews, open 24/7.
Based in Framingham, 24 mi away
Ranked #16 because of its Google rating and availability: 5.0★ from 406 Google reviews, open 24/7.
Based in Melrose, 18 mi away
Ranked #17 because of its Google rating and availability: 5.0★ from 98 Google reviews, open 24/7.
Based in Groveland, 8 mi away
Ranked #18 because of its Google rating and availability: 5.0★ from 38 Google reviews, open 24/7.
Based in Nashua, 12 mi away
Ranked #19 because of its Google rating and availability: 5.0★ from 51 Google reviews, open 24/7.
Based in Haverhill, 15 mi away
Ranked #20 because of its Google rating and availability: 4.9★ from 86 Google reviews, open 24/7.
Based in Nashua, 14 mi away
Ranked #21 because of its Google rating and availability: 5.0★ from 56 Google reviews, open 24/7.
Based in Billerica, 6 mi away
Ranked #22 because of its Google rating and trade focus: 4.9★ from 248 Google reviews, listed on Google as “Roofing contractor”.
Based in Lowell
Ranked #23 because of its Google rating and trade focus: 4.9★ from 138 Google reviews, listed on Google as “Roofing contractor”.
Based in Chelmsford, 3 mi away
Ranked #24 because of its Google rating and availability: 5.0★ from 21 Google reviews, open 24/7.
Based in Beverly, 22 mi away
Ranked #25 because of its Google rating and availability: 5.0★ from 107 Google reviews, open 24/7.
#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 1,148 ranked roofers here; the rest are on their profiles.
20 more roofers 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 |
|---|---|---|
| Angove Roofing | In Lowell | |
| Boston Roofing Co | 4.9★ (30) | 15 mi |
| Brant Roof Installation & Repair | 5.0★ (27) | 16 mi |
| Caizan Roofing | 3.0★ (2) | In Lowell |
| CITYWIDE Roofing & Construction, Llc. | 3.0★ (2) | In Lowell |
| Doherty Slate Roofing | 4.9★ (55) | 20 mi |
| H & D Maintenance Corp | 5.0★ (1) | In Lowell |
| H&R ROOFING | 5.0★ (165) | 25 mi |
| Holland Homes Roofing Co | 5.0★ (2) | 3 mi |
| JAK All Trades | 5.0★ (2) | 4 mi |
| JB Home Rebuild | 5.0★ (3) | In Lowell |
| Kazanjian Enterprises Inc, General Contractors, Property Development & Management in Lowell MA | 5.0★ (1) | In Lowell |
| LGR1 Inc. | In Lowell | |
| MDM Roofing | 5.0★ (1) | In Lowell |
| MM Pro Construction CORP | In Lowell | |
| Newton Slate Roofing & Copper | 5.0★ (1) | In Lowell |
| Pro Home Exterior Roofing services | 5.0★ (2) | In Lowell |
| The Roof Cleaner Inc. | 3.0★ (2) | 4 mi |
| Universal roofs and maintenance | 4.0★ (1) | In Lowell |
| YC contractors inc | 5.0★ (3) | In Lowell |
Typical prices in USD: adjusted for Massachusetts where a published index exists, national otherwise. Each row names its basis.
| Job | Low | Typical | High | Basis | Checked |
|---|---|---|---|---|---|
| Roof replacement | $8,400 | $11,200 | $15,680 | Per project: asphalt shingles on a 1,700 sq ft home (about 2,000 sq ft of roof). US national range × 1.12 New England factor (2025 Cost vs. Value Report) | October 2026 |
| Roof repair | $395 | $1,174 | $1,968 | Per repair: typical range of customer-reported jobs. US national range | October 2026 |
In Massachusetts, Massachusetts Office of Public Safety and Inspections (Construction Supervisor License) licenses Construction Supervisor License (roofing category) and home improvement contractor registration.
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
In Massachusetts, roofers are busiest from late spring to early fall, when shingles can be installed in mild, dry weather. After a big storm, get more than one quote and check the license or registration before signing.
We scored 1,148 Lowell roofers 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 Lowell 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 |