Short answer: As of September 2026, the five highest-scoring roofing contractors in the New Haven, CT metro on The Roofing Brief Contractor Score are DiGiorgi Roofing & Siding, Inc. (93.1), ENH Restoration, LLC (88.1), White Home Products, Inc. (86.2), V. Nanfito Roofing & Siding, Inc. (81.6), Artisan Building & Remodeling LLC (80.9). Every one holds a manufacturer certification that can be verified independently, every rating below has been corroborated against at least one source outside the certification registry, and no company paid to appear here.
The Roofing Brief scored 10 certified roofing contractors serving the New Haven metro on a published, reproducible formula, then researched each of the top five individually to confirm its record. Every contractor in this top five holds GAF’s President’s Club tier, the highest certification the manufacturer awards. That is unusual anywhere and remarkable in a metro this size. Connecticut requires Home Improvement Contractor registration with the Department of Consumer Protection for any residential work above $200, so essentially every roofing job here needs a registered contractor. Registration tests no skill, but it is a searchable public record, and Connecticut also runs a Home Improvement Guaranty Fund that can compensate homeowners who hold an uncollectable judgment against a registered contractor. Hiring an unregistered one forfeits it. New Haven is also a dense corner of New England where three metros overlap; each entry below carries its distance from the city so you can judge how local it really is.
The conditions a New Haven roof has to be specified for
New Haven County records almost no hail: eight reports across the decade, none above 1.5 inches. Wind is the whole story, with 109 severe reports, 37 of them at severe thresholds, and six tornadoes. The worst day was 27 August 2020, when 78-knot gusts hit Branford and Totoket and an EF1 touched down at Bethany, and the 15 May 2018 outbreak that struck Fairfield County also produced EF1s at Beacon Falls and Southford on this side of the line.
Long Island Sound sets the design question. Shoreline addresses from West Haven through Branford and Guilford sit in higher design wind zones than the inland hill towns, and the Connecticut State Building Code’s wind provisions apply to the re-roof, so the shingle’s wind rating and the nailing pattern should match the speed at your address rather than a generic figure. Salt air near the water also corrodes fasteners, flashing and vents years before the covering wears out.
Connecticut’s registration covers virtually every job, since the threshold is $200, and it comes with something valuable attached. A homeowner holding an uncollectable judgment against a registered Home Improvement Contractor may claim from the state’s Home Improvement Guaranty Fund; hiring an unregistered contractor forfeits that entirely. Registration tests no skill, but it is searchable on the Department of Consumer Protection’s lookup and the number belongs on your contract.
New Haven requires a permit and inspection for a roof replacement, issued quickly as a straightforward express permit unless the property sits in a historic district such as Wooster Square, where review comes first. Hamden, West Haven, Milford, Meriden and the rest of the county run their own building departments. Keep the closed permit: it is the document your insurer and a future buyer’s inspector will ask about.
The 5 best roofers in New Haven, CT
Scored 2026-09-21. The metro mean rating used as the Bayesian prior for New Haven is 4.87, across a pool of 10 certified contractors.
| Rank | Company | TRB Score | Certification | Rating (reviews) | Adjusted | In business since | Based in |
|---|---|---|---|---|---|---|---|
| 1 | DiGiorgi Roofing & Siding, Inc. | 93.1 | President’s Club | 4.9 (1,093) | 4.899 | 1933 | Beacon Falls, CT |
| 2 | ENH Restoration, LLC | 88.1 | President’s Club | 5.0 (58) | 4.94 | not published | Guilford, CT |
| 3 | White Home Products, Inc. | 86.2 | President’s Club | 4.9 (65) | 4.887 | 1984 | Stratford, CT |
| 4 | V. Nanfito Roofing & Siding, Inc. | 81.6 | President’s Club | 4.7 (220) | 4.731 | not published | Meriden, CT |
| 5 | Artisan Building & Remodeling LLC | 80.9 | President’s Club | 4.7 (471) | 4.716 | not published | Berlin, CT |
1. DiGiorgi Roofing & Siding, Inc. — TRB Score 93.1
DiGiorgi Roofing & Siding, Inc. is based in Beacon Falls, CT, in business since 1933, BBB accredited since 4 August 1989, A+ rating, and holds President’s Club standing on the GAF certification registry.
| Score component | Points | Max |
|---|---|---|
| Certification tier | 35 | 35 |
| Adjusted rating | 35.9 | 40 |
| Review corpus depth | 15.0 | 15 |
| Metro proximity | 7.2 | 10 |
| Total | 93.1 | 100 |
Independently corroborated:
- A+ rated and accredited since 4 August 1989, a 37-year record, 93 years in business from a 1933 start. BBB
- 4.8 across 1,234 reviews. Birdeye
- Listed with GuildQuality, which surveys customers directly. GuildQuality
What they actually do. Roofing, siding, windows, doors, gutters and skylights, with emergency response.
Why it ranks here. 1,093 registry reviews at 4.9 is the deepest evidence base in this batch, alongside 37 years of unbroken A+ accreditation and a business trading since 1933. Ninety-three years and a thousand reviews is the strongest combination of longevity and volume anywhere in this programme.
Best fit for: New Haven and Naugatuck Valley homeowners, and storm emergencies.
Verify the certification yourself on the GAF registry listing. The number carried on that listing is (203) 723-6880, which is the registry’s contact line and is often a directory tracking number rather than the contractor’s own: take the number from the company’s own website and compare the two.
2. ENH Restoration, LLC — TRB Score 88.1
ENH Restoration, LLC is based in Guilford, CT, Not accredited, A+ rating, and holds President’s Club standing on the GAF certification registry.
| Score component | Points | Max |
|---|---|---|
| Certification tier | 35 | 35 |
| Adjusted rating | 37.6 | 40 |
| Review corpus depth | 8.7 | 15 |
| Metro proximity | 6.7 | 10 |
| Total | 88.1 | 100 |
Independently corroborated:
- A+ rated though not BBB accredited. BBB
- Listed on Houzz with a project portfolio. Houzz
- Listed on Angi with a review history. Angi
What they actually do. Roofing, repair and installation across Guilford, Branford, Madison, North Branford, Clinton and East Haven.
Why it ranks here. A clean 5.0 across 58 registry reviews with President’s Club certification, covering the shoreline towns east of the city that the Valley firms reach less often.
Best fit for: Guilford, Branford, Madison and shoreline homeowners.
What we would want clarified. Not BBB accredited, so there is no complaint record to read, and 58 reviews is a modest base. Confirm the Connecticut DCP registration; without it the Guaranty Fund does not apply to your job. We publish this because a ranking that only prints the flattering findings is an advertisement, not an assessment.
Verify the certification yourself on the GAF registry listing. The number carried on that listing is (203) 453-5571, which is the registry’s contact line and is often a directory tracking number rather than the contractor’s own: take the number from the company’s own website and compare the two.
3. White Home Products, Inc. — TRB Score 86.2
White Home Products, Inc. is based in Stratford, CT, in business since 1984, BBB accredited since 18 April 1985, A+ rating, and holds President’s Club standing on the GAF certification registry.
Certifications held: President’s Club (GAF), CertainTeed 5-Star. Certification by more than one manufacturer is uncommon and requires meeting each programme’s separate standards for insurance, training and track record.
| Score component | Points | Max |
|---|---|---|
| Certification tier | 35 | 35 |
| Adjusted rating | 35.5 | 40 |
| Review corpus depth | 9.0 | 15 |
| Metro proximity | 6.7 | 10 |
| Total | 86.2 | 100 |
Independently corroborated:
- A+ rated and accredited since 18 April 1985, a 41-year unbroken record. BBB
- Family owned and operated since 1984, GAF Master Elite and CertainTeed 5-Star contractor. Company
- One customer reports 26 years of satisfaction after a first roof, returning for a second. Reviews
What they actually do. Roofing, vinyl siding, replacement windows, gutters, doors and decks.
Why it ranks here. Forty-one years of unbroken accreditation, dual certification with CertainTeed, and a documented customer returning after 26 years. A roof still performing after a quarter century is the only warranty evidence that actually counts.
Best fit for: Western shoreline homeowners, and anyone weighting demonstrated roof longevity.
What we would want clarified. Sixty-five registry reviews is a thin base, and one reviewer describes a condescending representative and sub-par work quality. We publish this because a ranking that only prints the flattering findings is an advertisement, not an assessment.
Verify the certification yourself on the GAF registry listing. The number carried on that listing is (203) 336-5334, which is the registry’s contact line and is often a directory tracking number rather than the contractor’s own: take the number from the company’s own website and compare the two.
4. V. Nanfito Roofing & Siding, Inc. — TRB Score 81.6
V. Nanfito Roofing & Siding, Inc. is based in Meriden, CT, BBB accredited, A+ rating, and holds President’s Club standing on the GAF certification registry.
| Score component | Points | Max |
|---|---|---|
| Certification tier | 35 | 35 |
| Adjusted rating | 29.3 | 40 |
| Review corpus depth | 11.6 | 15 |
| Metro proximity | 5.8 | 10 |
| Total | 81.6 | 100 |
Independently corroborated:
- A+ rated BBB accredited business. BBB
- 176 reviews on Birdeye. Birdeye
- Listed on HomeAdvisor with a review history. HomeAdvisor
What they actually do. Roofing, roof coating, roof maintenance and siding, residential and commercial.
Why it ranks here. 220 registry reviews at 4.7 corroborated by 176 elsewhere, with President’s Club certification and A+ accreditation. Roof coating and scheduled maintenance are distinct service lines rather than replacement-only, which matters on the flat commercial stock along the Route 5 corridor.
Best fit for: Meriden, Wallingford and northern New Haven County homeowners, and flat or low-slope roofs.
What we would want clarified. At 4.7 this is the lowest rating in the top five against a metro mean of 4.87. We publish this because a ranking that only prints the flattering findings is an advertisement, not an assessment.
Verify the certification yourself on the GAF registry listing. The number carried on that listing is (203) 639-1634, which is the registry’s contact line and is often a directory tracking number rather than the contractor’s own: take the number from the company’s own website and compare the two.
5. Artisan Building & Remodeling LLC — TRB Score 80.9
Artisan Building & Remodeling LLC is based in Berlin, CT, BBB accredited, A+ rating, and holds President’s Club standing on the GAF certification registry.
| Score component | Points | Max |
|---|---|---|
| Certification tier | 35 | 35 |
| Adjusted rating | 28.7 | 40 |
| Review corpus depth | 13.2 | 15 |
| Metro proximity | 4.0 | 10 |
| Total | 80.9 | 100 |
Independently corroborated:
- A+ rated BBB accredited business. BBB
- 537 reviews on Birdeye. Birdeye
- Listed on HomeAdvisor with a review history. HomeAdvisor
What they actually do. Roofing and remodelling across Connecticut.
Why it ranks here. 471 registry reviews at 4.7 corroborated by 537 reviews elsewhere, the second-deepest evidence base in this top five, with President’s Club certification and A+ accreditation.
Best fit for: Northern New Haven County and central Connecticut homeowners.
What we would want clarified. Berlin sits about 24 miles north of New Haven and that figure is an upper bound rather than an exact measurement, because Connecticut towns are county subdivisions rather than Census places and are not in the gazetteer this ranking uses for distances. It is closer to Hartford than to New Haven in practice. We publish this because a ranking that only prints the flattering findings is an advertisement, not an assessment.
Verify the certification yourself on the GAF registry listing. The number carried on that listing is (860) 759-8617, which is the registry’s contact line and is often a directory tracking number rather than the contractor’s own: take the number from the company’s own website and compare the two.
The 109 wind reports that shape a New Haven roof
Aggregate hail counts tell you very little about a specific roof. These are the individual events: every severe-weather report logged by the National Weather Service across the 1 county of the New Haven, CT statistical area over ten years, with the dates, the stone sizes and the towns they landed on. Over that decade the metro logged 8 hail reports, 109 severe thunderstorm and high wind reports and 6 tornadoes. Reported property damage from hail, severe wind and tornado over that decade totalled $1.6 million; flood and winter-storm losses are counted separately and are not included.
The biggest hail to fall on New Haven in a decade
| Date | Stone size | Reported near | County |
|---|---|---|---|
| 22 June 2024 | 1.5 in | Prospect | New Haven |
| 26 August 2024 | 1.5 in | Meriden | New Haven |
| 26 August 2024 | 1.25 in | Rockland | New Haven |
| 26 August 2024 | 1.25 in | Northford | New Haven |
| 21 July 2021 | 1.0 in | Augerville | New Haven |
| 22 June 2024 | 1.0 in | Marion | New Haven |
The largest stone on record for this metro fell on 22 June 2024 near Prospect, measured at 1.5 inches. That is ping-pong-ball sized, enough to bruise asphalt shingles and shorten a roof’s life without necessarily looking dramatic from the ground.
Wind. The strongest thunderstorm gust logged in the metro was 78 knots, about 90 mph, near Totoket on 27 August 2020. Asphalt shingles begin lifting at roughly 67 mph when they are correctly nailed, and considerably below that when they are not.
Tornadoes. 6 tornadoes touched down in these counties over the decade, the strongest rated EF1 near Beacon Falls on 15 May 2018.
What the National Weather Service wrote about it
The NWS logs a written account of each severe-weather episode. This is its description of the 13 November 2021 event near Damascus, reproduced verbatim:
Corrects previous thunderstorm wind damage report from 2 ENE Branford. Multiple trees and power lines reported down. Time estimated by radar.
A roof in this metro is built against events like that one, as recorded by the agency that recorded it rather than by a contractor selling the repair.
When it happens. Severe weather reports cluster in July (36), June (31), August (26). The worst years on record were 2024 (26), 2025 (20), 2018 (18). If you are scheduling non-urgent work in New Haven, the months outside that window are when crews are least stretched and least likely to be triaging emergency callouts ahead of your job.
Source: NOAA National Centers for Environmental Information, Storm Events Database, county-level detail files 2016 to 2025, filtered to the counties of this statistical area by The Roofing Brief. Damage figures are as reported to the NWS and undercount insured losses.
What to do with this. Hail is not the governing risk in New Haven. Weight your decision toward wind rating, ventilation and flashing detail rather than paying extra for impact-rated shingles.
What a New Haven homeowner should ask for in writing
Licensing is required in CT. Connecticut requires registration as a Home Improvement Contractor with the Department of Consumer Protection for any permanent change to residential property where the contract price exceeds $200. Roofing falls squarely within that definition.
Registration requires a minimum of $20,000 general liability insurance, with the insurer and policy number declared on the application. Contractors performing roofing on commercial buildings must instead register with the DCP as a major contractor, which is a materially different and higher credential.
Check here: Connecticut DCP eLicense lookup. The $200 threshold means essentially every roofing job in Connecticut requires a registered contractor. There is no meaningful unregistered exemption for residential work.
Four checks to run before you sign anything, in any state.
- Verify certification at the source. Use the GAF verification tool rather than trusting a badge image on a company website.
- Get the certificate of insurance from the insurer, not the contractor, and confirm general liability and workers compensation are both active on the day work starts.
- Confirm who pulls the permit. If a contractor asks you to pull it as the homeowner, that moves liability onto you. Decline.
- Get warranty terms in writing before any deposit, and check the manufacturer warranty being promised actually requires the certification tier the contractor holds.
Who else is certified in New Haven
10 certified roofing contractors serve the principal cities of the New Haven, CT statistical area, of which 5 hold the top President’s Club tier. The pool carries 2,085 customer reviews between them at a mean rating of 4.87. The statistical area had a 2024 population of 576,718, a change of 1.05% against the 2020 census base, per the U.S. Census Bureau Vintage 2024 estimates.
How these New Haven rankings were produced
Every contractor in the New Haven, CT pool was scored out of 100 on four published components: certification tier, a Bayesian adjusted rating, review depth and distance from the metro centre. In this metro that meant scoring 10 certified contractors, of whom 5 hold President’s Club standing and 5 Master Elite, against a metro mean rating of 4.87. The top five were then researched individually against Better Business Bureau records, state licence registers and manufacturer directories. Where that research turned up something awkward it is on the page, and no placement was paid for.
The full method, the weightings, what the GAF certification tiers actually mean, who is eligible to be ranked and what we do not claim are all set out on our roofer ranking methodology page. Last updated: September 2026. Scoring run: 2026-09-21. Corrections go to the editor and are actioned on verification.
What New Haven homeowners want to know
Who is the best roofer in New Haven, CT?
DiGiorgi Roofing & Siding, Inc. of Beacon Falls, CT scores highest in the New Haven metro on The Roofing Brief Contractor Score, at 93.1 out of 100 as of September 2026. It holds President’s Club certification with a 4.9 rating across 1,093 reviews. Highest-scoring is not the same as best fit for your specific job, and the four companies behind it score within 12.2 points.
How many certified roofing contractors serve New Haven?
10 contractors on the GAF certification registry serve the principal cities of the New Haven, CT statistical area as of September 2026, of which 5 hold President’s Club status.
How much damaging hail does New Haven get?
The New Haven, CT statistical area recorded 8 hail reports of 1 inch or larger and 0 of 2 inches or larger between 2016 and 2025 in the NOAA Storm Events Database. The largest hailstone reported measured 1.5 inches.
Did any contractor pay to appear on this list?
No. The Roofing Brief takes no placement fees, no lead fees and no affiliate commission from any roofing contractor. Ranking comes entirely from the published formula applied to public registry data, followed by an individual research pass on the top five.
What was the worst hailstorm in New Haven in the last ten years?
The largest hailstone logged by the National Weather Service in the New Haven, CT statistical area between 2016 and 2025 measured 1.5 inches, reported near Prospect on 22 June 2024. That is ping-pong-ball sized, enough to bruise asphalt shingles and shorten a roof’s life without necessarily looking dramatic from the ground. Across the decade the metro recorded 8 hail reports. Reported property damage from hail, severe wind and tornado over that decade totalled $1.6 million; flood and winter-storm losses are counted separately and are not included.
When is the worst time of year for roof damage in New Haven?
Severe-weather reports in the New Haven, CT statistical area cluster in July, June, August, on the NOAA record for 2016 to 2025. Outside those months local crews are not triaging storm damage, so lead times are shorter and scheduling is easier.
Do roofers need a licence in CT?
Connecticut requires registration as a Home Improvement Contractor with the Department of Consumer Protection for any permanent change to residential property where the contract price exceeds $200. Roofing falls squarely within that definition. Registration requires a minimum of $20,000 general liability insurance, with the insurer and policy number declared on the application. Contractors performing roofing on commercial buildings must instead register with the DCP as a major contractor, which is a materially different and higher credential.
What should I check before hiring a roofer in New Haven?
The $200 threshold means essentially every roofing job in Connecticut requires a registered contractor. There is no meaningful unregistered exemption for residential work.
Is New Haven a hard market to find a good roofer in?
Every contractor in this top five holds GAF’s President’s Club tier, the highest certification the manufacturer awards. That is unusual anywhere and remarkable in a metro this size. Connecticut requires Home Improvement Contractor registration with the Department of Consumer Protection for any residential work above $200, so essentially every roofing job here needs a registered contractor. Registration tests no skill, but it is a searchable public record, and Connecticut also runs a Home Improvement Guaranty Fund that can compensate homeowners who hold an uncollectable judgment against a registered contractor. Hiring an unregistered one forfeits it. New Haven is also a dense corner of New England where three metros overlap; each entry below carries its distance from the city so you can judge how local it really is.
Is wind or hail the bigger risk to a roof in New Haven?
Wind, by a wide margin. The New Haven, CT statistical area logged 109 severe thunderstorm and high wind reports against 8 hail reports of an inch or more between 2016 and 2025. Wind damage shows up at the rake, ridge and edge rather than across the field of the roof, so the fastening schedule and edge detail matter more here than the impact rating of the shingle.
Roofer rankings for other metros
The Roofing Brief scores certified roofing contractors in the 400 largest U.S. metropolitan and micropolitan areas on the same formula.
- Best roofers in Bridgeport, CT, about 16 miles from New Haven
- Best roofers in Waterbury, CT, about 18 miles from New Haven
- Best roofers in Hartford, CT, about 34 miles from New Haven
- Best roofers in Norwich, CT, about 46 miles from New Haven
- Best roofers in Scranton, PA, a metro of comparable size
- Best roofers in Reno, NV, a metro of comparable size
- Best roofers in New York, NY, also scored, about 69 miles away
See the full index of all 400 metro roofer rankings, or read how to find and vet a roofing contractor anywhere in the country.
Cite this analysis
The Roofing Brief. “Best Roofers in New Haven, CT: The Roofing Brief Contractor Score.” Published September 2026. Inputs: GAF certification registry; NOAA Storm Events Database 2016-2025; U.S. Census Bureau Vintage 2024 population estimates; Better Business Bureau and independent review-platform records for each ranked contractor.