Ranked #1 because of its Google rating and availability: 4.9★ from 1,088 Google reviews, open 24/7.
- 4.9★ from 1,088 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 15 Stoneyard Dr, Milford, NH 03055
840 roofers ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Derry: Adam Vaillancourt Roofing & Gutters, CR Score 92/100; 4.9★ from 1,088 Google reviews; open 24/7.
Best for emergencies (open 24/7): Nick Tracey Roofing & Exteriors, posts 24/7 hours; ranked #2 of 840.
Most-reviewed: Affordable Roofing / Gutters, 429 Google reviews at 4.9★, the most of 840 ranked after Adam Vaillancourt Roofing & Gutters; ranked #4.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
840 Derry roofers are ranked here by CR Score, from 8 published factors. 171 are open 24/7, 606 open Saturdays and 306 open Sundays, based on posted hours. The median Google rating is 5.0★ across 840 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Adam Vaillancourt Roofing & Gutters | 92 | 4.9★ (1,088) | Milford, 16 mi away | 24/7 | Overall |
| 2 | Nick Tracey Roofing & Exteriors | 92 | 5.0★ (276) | Bedford, 8 mi away | 24/7 | Emergencies |
| 3 | Fiori Construction LLC | 91 | 5.0★ (194) | Londonderry, 4 mi away | 24/7 | — |
| 4 | Affordable Roofing / Gutters | 91 | 4.9★ (429) | Merrimack, 9 mi away | 24/7 | Most reviews |
| 5 | Conde Roofing & Construction, LLC | 91 | 5.0★ (212) | Merrimack, 8 mi away | 24/7 | — |
| 6 | A1 Restoration | 89 | 5.0★ (363) | Saint George, 24 mi away | 24/7 | — |
| 7 | JM Exteriors Roofing Siding | 89 | 5.0★ (143) | Lowell, 18 mi away | 24/7 | — |
| 8 | Ridge Runner Construction, LLC | 88 | 4.8★ (32) | Derry | 24/7 | — |
| 9 | A-Z Roofing | 88 | 5.0★ (41) | Merrimack, 8 mi away | 24/7 | — |
| 10 | ASAP Roofing NH | 88 | 5.0★ (46) | Bedford, 9 mi away | 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: 4.9★ from 1,088 Google reviews, open 24/7.
Based in Bedford, 8 mi away
Ranked #2 because of its Google rating and availability: 5.0★ from 276 Google reviews, open 24/7.
Based in Londonderry, 4 mi away
Ranked #3 because of its Google rating and availability: 5.0★ from 194 Google reviews, open 24/7.
Based in Merrimack, 9 mi away
Ranked #4 because of its Google rating and availability: 4.9★ from 429 Google reviews, open 24/7.
Based in Merrimack, 8 mi away
Ranked #5 because of its Google rating and availability: 5.0★ from 212 Google reviews, open 24/7.
Based in Saint George, 24 mi away
Ranked #6 because of its Google rating and availability: 5.0★ from 363 Google reviews, open 24/7.
Based in Lowell, 18 mi away
Ranked #7 because of its Google rating and availability: 5.0★ from 143 Google reviews, open 24/7.
Based in Derry
Ranked #8 because of its Google rating and availability: 4.8★ from 32 Google reviews, open 24/7.
Based in Merrimack, 8 mi away
Ranked #9 because of its Google rating and availability: 5.0★ from 41 Google reviews, open 24/7.
Based in Bedford, 9 mi away
Ranked #10 because of its Google rating and availability: 5.0★ from 46 Google reviews, open 24/7.
Based in Nashua, 11 mi away
Ranked #11 because of its Google rating and availability: 5.0★ from 56 Google reviews, open 24/7.
Based in Chelmsford, 21 mi away
Ranked #12 because of its Google rating and availability: 4.9★ from 168 Google reviews, open 24/7.
Based in Nashua, 14 mi away
Ranked #13 because of its Google rating and availability: 4.9★ from 86 Google reviews, open 24/7.
Based in Manchester, 8 mi away
Ranked #14 because of its Google rating and trade focus: 4.9★ from 373 Google reviews, listed on Google as “Roofing contractor”.
Based in Nashua, 11 mi away
Ranked #15 because of its Google rating and availability: 5.0★ from 51 Google reviews, open 24/7.
Based in Manchester, 12 mi away
Ranked #16 because of its Google rating and availability: 4.8★ from 96 Google reviews, open 24/7.
Based in Haverhill, 15 mi away
Ranked #17 because of its Google rating and availability: 4.9★ from 86 Google reviews, open 24/7.
Based in Manchester, 8 mi away
Ranked #18 because of its Google rating and trade focus: 4.9★ from 287 Google reviews, listed on Google as “Roofing contractor”.
Based in Concord, 19 mi away
Ranked #19 because of its Google rating and availability: 4.8★ from 171 Google reviews, open 24/7.
Based in Haverhill, 14 mi away
Ranked #20 because of its Google rating and availability: 5.0★ from 49 Google reviews, open 24/7.
Based in Groveland, 13 mi away
Ranked #21 because of its Google rating and availability: 5.0★ from 38 Google reviews, open 24/7.
Based in Manchester, 10 mi away
Ranked #22 because of its Google rating and trade focus: 4.9★ from 237 Google reviews, listed on Google as “Roofing contractor”.
Based in Londonderry, 2 mi away
Ranked #23 because of its Google rating and availability: 5.0★ from 13 Google reviews, open 24/7.
Based in Lynn, 34 mi away
Ranked #24 because of its Google rating and availability: 5.0★ from 207 Google reviews, open 24/7.
Based in Durham, 23 mi away
Ranked #25 because of its Google rating and availability: 5.0★ from 80 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 840 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 |
|---|---|---|
| A.J.J TREESERVICES LLC | 5.0★ (4) | In Derry |
| A&G Roofing And Restoration | In Derry | |
| Alset Painting and Plastering | 5.0★ (1) | In Derry |
| C&K Roofing & General Contracting Inc | 4.8★ (139) | 36 mi |
| Celtic pride contracting llc | 4.8★ (30) | 24 mi |
| CuttinRidge | In Derry | |
| Exterior Images | 5.0★ (1) | In Derry |
| Marco Bonenfant Construction LLC | 4.8★ (17) | In Derry |
| Merrimack Roofing & Construction Group | 5.0★ (21) | 19 mi |
| Nick Tracey Roofing & Exteriors | 5.0★ (17) | 17 mi |
| Richfield Roofing | 4.9★ (50) | 28 mi |
| Roof Pros, Plus | In Derry | |
| SERVPRO of Derry/Londonderry | 4.8★ (50) | In Derry |
| Sully's Construction | 5.0★ (50) | In Derry |
| Teddy Bear Roofing | 5.0★ (11) | 14 mi |
| Tiny Roots LLC | 5.0★ (1) | In Derry |
| Tree Line Property Services LLC. | 4.9★ (136) | In Derry |
| United Builder, Inc. | In Derry | |
| Upscale Renovations | 5.0★ (5) | In Derry |
| Winegar Custom | 5.0★ (9) | In Derry |
Typical prices in USD: adjusted for New Hampshire 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 New Hampshire, 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 840 Derry 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 Derry 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 |