1,333 roofers ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Lake Ronkonkoma: King Quality Roofing and Siding, CR Score 66/100; 4.9★ from 2,901 Google reviews; open 7 days a week.
Best for emergencies (open 24/7): Rapid Roofing, posts 24/7 hours; ranked #2 of 1,333.
Most-reviewed: Right Angle Roofing & Siding, 871 Google reviews at 5.0★, the most of 1,333 ranked after King Quality Roofing and Siding; ranked #4.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
1,333 Lake Ronkonkoma roofers are ranked here by CR Score, from ten published factors. 395 are open 24/7, 1,080 open Saturdays and 724 open Sundays, based on posted hours. The median Google rating is 5.0★ across 1,333 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | King Quality Roofing and Siding | 66 | 4.9★ (2,901) | Bohemia, 4 mi away | Sat · Sun · Evenings | Overall |
| 2 | Rapid Roofing | 64 | 4.9★ (555) | Port Jefferson Station, 7 mi away | 24/7 | Emergencies |
| 3 | Universal Roofing & Chimney Of Li Inc. | 64 | 4.9★ (372) | Selden, 5 mi away | 24/7 | — |
| 4 | Right Angle Roofing & Siding | 64 | 5.0★ (871) | Patchogue, 7 mi away | Sat · Sun | Most reviews |
| 5 | Top Notch Roofing | 64 | 5.0★ (236) | Sayville, 6 mi away | 24/7 | — |
| 6 | Safeguard Roofing | 64 | 5.0★ (580) | Bohemia, 4 mi away | Sat · Sun · Evenings | — |
| 7 | Ned Stevens Gutter Cleaning | 63 | 4.6★ (789) | Brentwood, 6 mi away | 24/7 | — |
| 8 | Ready Roof | 63 | 5.0★ (166) | Bohemia, 5 mi away | 24/7 | — |
| 9 | Eagle Roofing Contractor Inc. | 63 | 4.7★ (526) | Commack, 7 mi away | 24/7 | — |
| 10 | Triple Crown Exteriors - Roofing and Siding | 63 | 5.0★ (112) | Bohemia, 4 mi away | 24/7 | — |
Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.
Scores below: based on 8 of 10 factors; credentials and recency not yet collected. Hatched segments mark factors we don't have yet.
Ranked #1 because of its Google rating and trade focus: 4.9★ from 2,901 Google reviews, listed on Google as “Roofing contractor”.
Based in Port Jefferson Station, 7 mi away
Ranked #2 because of its Google rating and trade focus: 4.9★ from 555 Google reviews, listed on Google as “Roofing contractor”.
Based in Selden, 5 mi away
Ranked #3 because of its Google rating and trade focus: 4.9★ from 372 Google reviews, listed on Google as “Roofing contractor”.
Based in Patchogue, 7 mi away
Ranked #4 because of its Google rating and trade focus: 5.0★ from 871 Google reviews, listed on Google as “Roofing contractor”.
Based in Sayville, 6 mi away
Ranked #5 because of its Google rating and trade focus: 5.0★ from 236 Google reviews, listed on Google as “Roofing contractor”.
Based in Bohemia, 4 mi away
Ranked #6 because of its Google rating and trade focus: 5.0★ from 580 Google reviews, listed on Google as “Roofing contractor”.
Based in Brentwood, 6 mi away
Ranked #7 because of its Google rating and trade focus: 4.6★ from 789 Google reviews, listed on Google as “Roofing contractor”.
Based in Bohemia, 5 mi away
Ranked #8 because of its Google rating and trade focus: 5.0★ from 166 Google reviews, listed on Google as “Roofing contractor”.
Based in Commack, 7 mi away
Ranked #9 because of its Google rating and trade focus: 4.7★ from 526 Google reviews, listed on Google as “Roofing contractor”.
Based in Bohemia, 4 mi away
Ranked #10 because of its Google rating and trade focus: 5.0★ from 112 Google reviews, listed on Google as “Roofing contractor”.
Based in Bohemia, 4 mi away
Ranked #11 because of its Google rating and trade focus: 5.0★ from 92 Google reviews, listed on Google as “Roofing contractor”.
Based in Nesconset, 2 mi away
Ranked #12 because of its Google rating and trade focus: 5.0★ from 76 Google reviews, listed on Google as “Roofing contractor”.
Based in Holbrook, 5 mi away
Ranked #13 because of its Google rating and trade focus: 4.9★ from 130 Google reviews, listed on Google as “Roofing contractor”.
Based in Patchogue, 7 mi away
Ranked #14 because of its Google rating and trade focus: 5.0★ from 108 Google reviews, listed on Google as “Roofing contractor”.
Based in Medford, 7 mi away
Ranked #15 because of its Google rating and trade focus: 5.0★ from 103 Google reviews, listed on Google as “Roofing contractor”.
Based in Shirley, 14 mi away
Ranked #16 because of its Google rating and trade focus: 4.8★ from 334 Google reviews, listed on Google as “Roofing contractor”.
Based in Farmingdale, 16 mi away
Ranked #17 because of its Google rating and trade focus: 5.0★ from 204 Google reviews, listed on Google as “Roofing contractor”.
Based in Medford, 7 mi away
Ranked #18 because of its Google rating and trade focus: 4.9★ from 95 Google reviews, listed on Google as “Roofing contractor”.
Based in Ronkonkoma, 3 mi away
Ranked #19 because of its Google rating and trade focus: 5.0★ from 139 Google reviews, listed on Google as “Roofing contractor”.
Based in Haledon, 10 mi away
Ranked #20 because of its Google rating and trade focus: 5.0★ from 254 Google reviews, listed on Google as “Roofing contractor”.
Based in Stamford, 25 mi away
Ranked #21 because of its Google rating and trade focus: 4.9★ from 560 Google reviews, listed on Google as “Roofing contractor”.
Based in Port Jefferson Station, 6 mi away
Ranked #22 because of its Google rating and trade focus: 5.0★ from 58 Google reviews, listed on Google as “Roofing contractor”.
Based in Farmingville, 3 mi away
Ranked #23 because of its Google rating and trade focus: 5.0★ from 47 Google reviews, listed on Google as “Roofing contractor”.
Based in Hauppauge, 4 mi away
Ranked #24 because of its Google rating and trade focus: 5.0★ from 51 Google reviews, listed on Google as “Roofing contractor”.
Based in Bohemia, 4 mi away
Ranked #25 because of its Google rating and trade focus: 5.0★ from 52 Google reviews, listed on Google as “Roofing contractor”.
#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 1,333 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 |
|---|---|---|
| 1st Choice Roofing Co. | 3.0★ (2) | 4 mi |
| A Oliveri Siding and Remodeling Inc | 5.0★ (2) | 1 mi |
| All In Asset Management | 5.0★ (2) | 3 mi |
| Ansen Home Improvement Sercices | 5.0★ (2) | 10 mi |
| August Construction Corp. metal work, brick concrete work fence, painting roofing | 4.5★ (2) | 4 mi |
| Best Choice Roofing and Chimney Inc | 4.7★ (97) | 14 mi |
| Blackrock Masons | 5.0★ (2) | 10 mi |
| Castro Quality Construction LLC | 5.0★ (1) | In Lake Ronkonkoma |
| Flawless Home Repair | 5.0★ (2) | 12 mi |
| Forever Slate Roofing | 5.0★ (2) | 5 mi |
| Guaranteed Roofing | 5.0★ (25) | 4 mi |
| Incredible Home Improvements, LLC | 5.0★ (2) | 5 mi |
| J.S. Construction Co. | 3.0★ (2) | 6 mi |
| Long Island Construction .com | 4.6★ (53) | 5 mi |
| Mici Construction INC | 5.0★ (2) | 6 mi |
| Roof Repair Long Island | 5.0★ (27) | 7 mi |
| Roof USA - New York | 5.0★ (2) | 4 mi |
| Roofing & Chimney Omega Quality | 5.0★ (25) | 4 mi |
| SafePro Roofing & Chimney | 3.0★ (2) | 7 mi |
| Skyluxe Construction Inc | 5.0★ (56) | 14 mi |
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 |
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.
We scored 1,333 Lake Ronkonkoma roofers on ten 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. A business with no Google reviews scores zero on rating, review volume and recency. Other unknown factors are left out, 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 Lake Ronkonkoma data |
|---|---|---|---|
| Reputation | 25% | Google star rating, adjusted for how many reviews back it | Measured |
| Credentials | 15% | Active state license, bond and workers’ comp on file | Not yet collected |
| Review volume | 10% | Number of Google reviews, compared with the most-reviewed business on the list | Measured |
| Recency | 5% | Share of reviews from the last 12 months | Not yet collected |
| Availability | 5% | Weekly open hours, Saturday, Sunday, 24/7 or same-day | Measured |
| Trade focus | 10% | How clearly the business does this trade (its Google category and name) | Measured |
| Proximity | 5% | Based in the city scores highest, less the farther away it is | Measured |
| Claimed profile | 10% | The business has claimed its ContractorsRanked profile (free or paid earn the same) | Measured |
| Partnered | 5% | The business links to ContractorsRanked from its own website with our badge, checked periodically | Measured |
| ContractorsRanked reviews | 10% | Verified customer reviews collected by ContractorsRanked: their rating and how many there are | Measured |