89/100CR Score
Ranked #1 because of its Google rating and availability: 4.9★ from 258 Google reviews, open 24/7.
- 4.9★ from 258 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 207 E Campbell Rd, Schenectady, NY 12303
Best Roofers in Johnstown, NY (2026)
155 roofers ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Johnstown: Ultimate Roofing, CR Score 89/100; 4.9★ from 258 Google reviews; open 24/7.
- 2
Best for emergencies (open 24/7): Top Gen Roofing, posts 24/7 hours; ranked #2 of 155.
- 34
Most-reviewed: Chimney Heroes - Now Proudly a Four Winds Chimney Company, 1,190 Google reviews at 4.9★, the most of 155 ranked; ranked #34.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
155 Johnstown roofers are ranked here by CR Score, from 8 published factors. 40 are open 24/7, 110 open Saturdays and 64 open Sundays, based on posted hours. The median Google rating is 4.8★ across 155 rated businesses.
Top 10 roofers in Johnstown at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Ultimate Roofing | 89 | 4.9★ (258) | Schenectady, 27 mi away | 24/7 | Overall |
| 2 | Top Gen Roofing | 87 | 4.9★ (139) | East Glenville, 31 mi away | 24/7 | Emergencies |
| 3 | Build Pros Roofing and Siding in Albany | 87 | 5.0★ (108) | Albany, 33 mi away | 24/7 | — |
| 4 | Erie Home | 86 | 4.7★ (247) | Albany, 33 mi away | 24/7 | — |
| 5 | Graves Brothers Home Improvement | 86 | 4.7★ (201) | Latham, 32 mi away | 24/7 | — |
| 6 | Albert Adamkoski Roofing | 86 | 4.6★ (27) | Gloversville, 5 mi away | 24/7 | — |
| 7 | Home Evolution Roofing | 86 | 4.8★ (812) | Cohoes, 35 mi away | Sat · Sun · Evenings | — |
| 8 | Collie Roofing & Siding | 85 | 4.9★ (71) | Albany, 32 mi away | 24/7 | — |
| 9 | Mike Peters Contracting Inc. | 85 | 4.7★ (63) | Gloversville, 5 mi away | Sat · Sun · Evenings | — |
| 10 | Thomas Paul Construction | 85 | 4.9★ (50) | Albany, 30 mi away | 24/7 | — |
The 155 best roofers in Johnstown, 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 East Glenville, 31 mi away
87/100CR ScoreRanked #2 because of its Google rating and availability: 4.9★ from 139 Google reviews, open 24/7.
- 4.9★ from 139 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 2023 US-9, Clifton Park, NY 12065
Based in Albany, 33 mi away
87/100CR ScoreRanked #3 because of its Google rating and availability: 5.0★ from 108 Google reviews, open 24/7.
- 5.0★ from 108 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 1706 Central Ave, Albany, NY 12205
#4 Erie Home
Based in Albany, 33 mi away
86/100CR ScoreRanked #4 because of its Google rating and availability: 4.7★ from 247 Google reviews, open 24/7.
- 4.7★ from 247 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 12 Jupiter Ln Suite 2, Albany, NY 12205
Based in Latham, 32 mi away
86/100CR ScoreRanked #5 because of its Google rating and availability: 4.7★ from 201 Google reviews, open 24/7.
- 4.7★ from 201 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 1202 Troy-Schenectady Rd Building 3, Suite 104, Latham, NY 12110
Based in Gloversville, 5 mi away
86/100CR ScoreRanked #6 because of its Google rating and availability: 4.6★ from 27 Google reviews, open 24/7.
- 4.6★ from 27 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 395 Progress Rd, Gloversville, NY 12078
Based in Cohoes, 35 mi away
86/100CR ScoreRanked #7 because of its Google rating and trade focus: 4.8★ from 812 Google reviews, listed on Google as “Roofing contractor”.
- 4.8★ from 812 Google reviews
- Hours
- Mon–Fri 7:30 AM–11:45 PM · Sat–Sun 10 AM–11:45 PM
- Address
- 22 Crescent Terrace, Cohoes, NY 12047
Based in Albany, 32 mi away
85/100CR ScoreRanked #8 because of its Google rating and availability: 4.9★ from 71 Google reviews, open 24/7.
- 4.9★ from 71 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 2050 Western Ave, Guilderland, NY 12084
Based in Gloversville, 5 mi away
85/100CR ScoreRanked #9 because of its Google rating and trade focus: 4.7★ from 63 Google reviews, listed on Google as “Roofing contractor”.
- 4.7★ from 63 Google reviews
- Hours
- Mon–Sat 7 AM–7 PM · Sun 9 AM–5 PM
- Address
- 499 N Main St, Gloversville, NY 12078
Based in Albany, 30 mi away
85/100CR ScoreRanked #10 because of its Google rating and availability: 4.9★ from 50 Google reviews, open 24/7.
- 4.9★ from 50 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Mechanicville, 25 mi away
85/100CR ScoreRanked #11 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
Based in Schenectady, 28 mi away
85/100CR ScoreRanked #12 because of its Google rating and availability: 4.9★ from 39 Google reviews, open 24/7.
- 4.9★ from 39 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Cohoes, 28 mi away
84/100CR ScoreRanked #13 because of its Google rating and availability: 4.7★ from 51 Google reviews, open 24/7.
- 4.7★ from 51 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Albany, 36 mi away
84/100CR ScoreRanked #14 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
- Address
- 46 Briar Ave, Albany, NY 12203
Based in Albany, 34 mi away
84/100CR ScoreRanked #15 because of its Google rating and trade focus: 5.0★ from 175 Google reviews, listed on Google as “Roofing contractor”.
- 5.0★ from 175 Google reviews
- Hours
- Mon–Sun 7 AM–7 PM
- Address
- 25 Wilan Ln, Albany, NY 12203
Based in Albany, 8 mi away
84/100CR ScoreRanked #16 because of its Google rating and availability: 4.4★ from 7 Google reviews, open 24/7.
- 4.4★ from 7 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in East Glenville, 30 mi away
84/100CR ScoreRanked #17 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
- 603 Clifton Park Center Rd, Clifton Park, NY 12065
Based in Schenectady, 26 mi away
84/100CR ScoreRanked #18 because of its Google rating and availability: 4.8★ from 23 Google reviews, open 24/7.
- 4.8★ from 23 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 1025 University Pl Apartment 3, Schenectady, NY 12308
Based in Albany, 35 mi away
84/100CR ScoreRanked #19 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
- Address
- 1425 Central Ave #5849, Albany, NY 12205
Based in Albany, 36 mi away
83/100CR ScoreRanked #20 because of its Google rating and availability: 4.6★ from 68 Google reviews, open 24/7.
- 4.6★ from 68 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 1205 Central Ave, Albany, NY 12205
Based in Albany, 33 mi away
83/100CR ScoreRanked #21 because of its Google rating and trade focus: 4.8★ from 205 Google reviews, listed on Google as “Roofing contractor”.
- 4.8★ from 205 Google reviews
- Hours
- Mon–Fri 9 AM–5 PM · Sat 9 PM–12 AM · Sun 12 AM–12 PM
- Address
- 20 Corporate Cir, Albany, NY 12203
Based in Albany, 25 mi away
83/100CR ScoreRanked #22 because of its Google rating and availability: 4.9★ from 11 Google reviews, open 24/7.
- 4.9★ from 11 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Cohoes, 29 mi away
83/100CR ScoreRanked #23 because of its Google rating and trade focus: 4.9★ from 69 Google reviews, listed on Google as “Roofing contractor”.
- 4.9★ from 69 Google reviews
- Hours
- Mon–Sun 9 AM–7 PM
#24 S&G Roofing Inc
Based in Schenectady, 29 mi away
83/100CR ScoreRanked #24 because of its Google rating and trade focus: 4.8★ from 551 Google reviews, listed on Google as “Roofing contractor”.
- 4.8★ from 551 Google reviews
- Hours
- Mon–Fri 7:30 AM–7 PM · Sat 10 AM–2 PM · Sun closed
- Address
- 3800 State St, Schenectady, NY 12304
Based in Saratoga Springs, 32 mi away
82/100CR ScoreRanked #25 because of its Google rating and trade focus: 5.0★ from 62 Google reviews, listed on Google as “Roofing contractor”.
- 5.0★ from 62 Google reviews
- Hours
- Mon–Fri 7 AM–7 PM · Sat–Sun 7 AM–4 PM
Roofers 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 155 ranked roofers here; the rest are on their profiles.
Also serving Johnstown
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 |
|---|---|---|
| Adirondack Homewerks | 4.1★ (8) | 35 mi |
| ADR Roofing and Renovations | 5.0★ (2) | 26 mi |
| Austin Adamkoski Roofing | 5.0★ (2) | 10 mi |
| B&T ROOFING | 5.0★ (12) | 36 mi |
| Bids Analytics LLC | 5.0★ (4) | 40 mi |
| BWG LLC | 5.0★ (2) | 39 mi |
| Capital Diamond Roofing LLC | 5.0★ (2) | 38 mi |
| COOK'S CONTRACTING & SOLUTIONS, LLC | 5.0★ (2) | 20 mi |
| Dans Home Improvement | 5.0★ (1) | In Johnstown |
| J Bernardo Contracting | 3.0★ (2) | 10 mi |
| Jerry Weaver Roofing | 4.6★ (11) | 25 mi |
| My Project Manger NY | 4.7★ (13) | 25 mi |
| New York's Premier Group | 4.5★ (63) | 31 mi |
| P & L Contractors | 2.0★ (4) | 4 mi |
| Rosa's Construction | 5.0★ (2) | 29 mi |
| Stevmar Roofing & Sheet Metal | 4.4★ (5) | 10 mi |
| Stillwater Metal Roofing LLC | 3.0★ (2) | 24 mi |
| Tecta America WeatherGuard LLC | 2.6★ (5) | 27 mi |
| Titan Roofing, Inc. | 4.9★ (18) | 35 mi |
| Z. Ipek & Sons Inc | 2.3★ (3) | 38 mi |
How much do roofers cost in Johnstown?
Typical prices in USD: adjusted for New York where a published index exists, national otherwise. Each row names its basis.
| Job | Low | Typical | High | Basis | Checked |
|---|---|---|---|---|---|
| Roof replacement | $8,750 | $11,670 | $16,340 | Per project: asphalt shingles on a 1,700 sq ft home (about 2,000 sq ft of roof). US national range × 1.17 Middle Atlantic 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 |
When to hire a roofer in New York
In New York, 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.
How we ranked Johnstown roofers
We scored 155 Johnstown 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 Johnstown 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 |
Roofers in Johnstown: frequently asked questions
Who is the best roofer in Johnstown?
By CR Score, the highest-ranked roofer in Johnstown, NY is Ultimate Roofing with a CR Score of 89/100. It has 4.9★ from 258 Google reviews. It is open 24/7. Top Gen Roofing (#2) and Build Pros Roofing and Siding in Albany (#3) follow. We ranked 155 roofers on 8 factors, last updated October 22, 2026.
How many roofers are there in Johnstown?
ContractorsRanked ranks 155 roofers serving Johnstown, NY. Another 20 within 40 mi are listed but not ranked yet. Counts are as of October 2026.
Which roofers in Johnstown are open 24/7?
40 ranked roofers in Johnstown post 24/7 hours. The highest-ranked are Ultimate Roofing (#1), Top Gen Roofing (#2) and Build Pros Roofing and Siding in Albany (#3). Hours come from each business's Google listing as of October 2026, so call to confirm.
Which roofers in Johnstown work on weekends?
110 of 155 ranked roofers post Saturday hours and 64 post Sunday hours. The highest-ranked open Saturdays are Ultimate Roofing (#1), Top Gen Roofing (#2) and Build Pros Roofing and Siding in Albany (#3). Posted hours are office hours; crews may book weekend jobs separately.
How much does roof replacement cost in Johnstown?
Roof replacement typically costs $8,750 to $16,340, with $11,670 typical (Per project: asphalt shingles on a 1,700 sq ft home (about 2,000 sq ft of roof). US national range × 1.17 Middle Atlantic factor (2025 Cost vs. Value Report)). The range is adjusted for New York. Prices were last checked October 2026. Get at least two written quotes before you hire.
What Google rating do Johnstown roofers have?
The median Google rating among 155 rated roofers in Johnstown is 4.8★, with a median of 17 reviews. Chimney Heroes - Now Proudly a Four Winds Chimney Company has the most, 1,190 reviews, and ranks #34. We adjust ratings for review count, so a few five-star reviews cannot top the list.
When is the best time to hire a roofer in Johnstown?
In New York, 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.
How does ContractorsRanked rank roofers?
Each roofer 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 Johnstown
- October 2026: CR Scores recalculated for 155 roofers serving Johnstown.
More roofers and Johnstown pages
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- All contractors in Johnstown