535 general contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Mastic: Kentstruction, CR Score 62/100; 5.0★ from 69 Google reviews; open 24/7.
Best for emergencies (open 24/7): Dynamic Exteriors LLC, posts 24/7 hours; ranked #4 of 535.
Most-reviewed: Gappsi, Inc., 500 Google reviews at 4.8★, the most of 535 ranked; ranked #15.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
535 Mastic general contractors are ranked here by CR Score, from ten published factors. 60 are open 24/7, 305 open Saturdays and 127 open Sundays, based on posted hours. The median Google rating is 5.0★ across 535 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Kentstruction | 62 | 5.0★ (69) | Medford, 9 mi away | 24/7 | Overall |
| 2 | HA Home Remodeling | 61 | 5.0★ (64) | Mastic | Sat | — |
| 3 | Burke Construction, Inc. | 60 | 5.0★ (63) | Manorville, 3 mi away | Sat · Evenings | — |
| 4 | Dynamic Exteriors LLC | 60 | 4.6★ (22) | Shirley, 3 mi away | 24/7 | Emergencies |
| 5 | Ardson Construction Corp | 60 | 5.0★ (22) | Forest Hills, 6 mi away | 24/7 | — |
| 6 | Dynoflip Construction | 60 | 5.0★ (160) | Hauppauge, 19 mi away | Sat · Sun | — |
| 7 | Asphalt D general contracting | 60 | 4.9★ (43) | Bayport, 12 mi away | 24/7 | — |
| 8 | Eastern Environmental Solutions, Inc | 60 | 4.6★ (32) | Manorville, 7 mi away | 24/7 | — |
| 9 | Top Pro's Construction | 59 | 5.0★ (19) | Coram, 7 mi away | 24/7 | — |
| 10 | Fully Constructed | 59 | 4.8★ (24) | Elmont, 8 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: 5.0★ from 69 Google reviews, listed on Google as “Construction company”.
Based in Mastic
Ranked #2 because of its Google rating and trade focus: 5.0★ from 64 Google reviews, listed on Google as “Construction company”.
Based in Manorville, 3 mi away
Ranked #3 because of its Google rating and trade focus: 5.0★ from 63 Google reviews, listed on Google as “Contractor”.
Based in Shirley, 3 mi away
Ranked #4 because of its Google rating and trade focus: 4.6★ from 22 Google reviews, listed on Google as “Construction company”.
Based in Forest Hills, 6 mi away
Ranked #5 because of its Google rating and trade focus: 5.0★ from 22 Google reviews, listed on Google as “Construction company”.
Based in Hauppauge, 19 mi away
Ranked #6 because of its Google rating and trade focus: 5.0★ from 160 Google reviews, listed on Google as “Construction company”.
Based in Bayport, 12 mi away
Ranked #7 because of its Google rating and trade focus: 4.9★ from 43 Google reviews, listed on Google as “Construction company”.
Based in Manorville, 7 mi away
Ranked #8 because of its Google rating and trade focus: 4.6★ from 32 Google reviews, listed on Google as “Contractor”.
Based in Coram, 7 mi away
Ranked #9 because of its Google rating and trade focus: 5.0★ from 19 Google reviews, listed on Google as “Construction company”.
Based in Elmont, 8 mi away
Ranked #10 because of its Google rating and trade focus: 4.8★ from 24 Google reviews, listed on Google as “Construction company”.
Based in Bayport, 14 mi away
Ranked #11 because of its Google rating and trade focus: 5.0★ from 66 Google reviews, listed on Google as “General contractor”.
Based in Astoria, 6 mi away
Ranked #12 because of its Google rating and trade focus: 5.0★ from 14 Google reviews, listed on Google as “Construction company”.
Based in Port Jefferson Station, 5 mi away
Ranked #13 because of its Google rating and trade focus: 5.0★ from 22 Google reviews, listed on Google as “Contractor”.
Based in North Bellport, 7 mi away
Ranked #14 because of its Google rating and trade focus: 5.0★ from 50 Google reviews, listed on Google as “Contractor”.
Based in Smithtown, 22 mi away
Ranked #15 because of its Google rating and review volume: 4.8★ from 500 Google reviews, the most in Mastic.
Based in Englewood, 6 mi away
Ranked #16 because of its Google rating and trade focus: 5.0★ from 11 Google reviews, listed on Google as “Construction company”.
Based in Bayport, 11 mi away
Ranked #17 because of its Google rating and trade focus: 5.0★ from 39 Google reviews, listed on Google as “Contractor”.
Based in Port Jefferson Station, 14 mi away
Ranked #18 because of its Google rating and trade focus: 4.9★ from 115 Google reviews, listed on Google as “General contractor”.
Based in Baldwin, 7 mi away
Ranked #19 because of its Google rating and trade focus: 4.8★ from 12 Google reviews, listed on Google as “Construction company”.
Based in Mastic
Ranked #20 because of its Google rating and trade focus: 5.0★ from 10 Google reviews, listed on Google as “General contractor”.
Based in Manorville, 3 mi away
Ranked #21 because of its Google rating and trade focus: 5.0★ from 15 Google reviews, listed on Google as “Construction company”.
Based in Mastic Beach, 1 mi away
Ranked #22 because of its Google rating and trade focus: 5.0★ from 12 Google reviews, listed on Google as “Construction company”.
Based in Amityville, 6 mi away
Ranked #23 because of its Google rating and trade focus: 5.0★ from 42 Google reviews, listed on Google as “Construction company”.
Based in Salisbury, 11 mi away
Ranked #24 because of its Google rating and trade focus: 4.9★ from 85 Google reviews, listed on Google as “General contractor”.
Based in Centereach, 14 mi away
Ranked #25 because of its Google rating and trade focus: 5.0★ from 21 Google reviews, listed on Google as “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 535 ranked general contractors here; the rest are on their profiles.
20 more general contractors within 25 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 |
|---|---|---|
| 5 Stars Cabinetry Inc | 5.0★ (2) | 6 mi |
| Alcan Home Improvement | In Mastic | |
| Aspen & Ash Development Inc. | 4.5★ (2) | 4 mi |
| CCR Home Improvements | 3.0★ (2) | 3 mi |
| Champion Brothers Builders Corp | In Mastic | |
| Frank Dammeyer Jr Construction Inc | 3.0★ (2) | 3 mi |
| Freedom Facility Maintenance | 3.0★ (2) | 6 mi |
| Glaze-Tec Refinishing | 4.4★ (56) | In Mastic |
| GX GOOD WORK CONSTRUCTION | In Mastic | |
| Home Team Construction , Inc. | 5.0★ (35) | In Mastic |
| Integrated Structures Corporation | 5.0★ (2) | 5 mi |
| JB Home Improvement Mastic Beach NY | In Mastic | |
| Jonathan Home Improvement Inc. | 5.0★ (1) | In Mastic |
| Mitrani & Sons Construction Co, Inc | In Mastic | |
| More Consulting Corp. | 5.0★ (2) | 5 mi |
| One Stop Home Renewal | 5.0★ (2) | 3 mi |
| Paumanok Environmental | 4.5★ (2) | 5 mi |
| Pro Level Up Construction Inc | 5.0★ (4) | In Mastic |
| Ruben´s Construction | In Mastic | |
| Titmus Construction Inc. | 4.2★ (5) | In Mastic |
Typical prices in USD, adjusted for New York with a published regional index. Each row names its basis and month.
| Job | Low | Typical | High | Basis | Checked |
|---|---|---|---|---|---|
| Kitchen remodel | $16,000 | $29,600 | $45,640 | Per project: typical range of customer-reported remodels (about $75 to $250 per sq ft). US national range × 1.10 Middle Atlantic factor (2025 Cost vs. Value Report) | October 2026 |
| Bathroom remodel | $7,670 | $14,020 | $20,380 | Per bathroom: typical range of customer-reported remodels. US national range × 1.15 Middle Atlantic factor (2025 Cost vs. Value Report) | October 2026 |
We scored 535 Mastic general contractors 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 Mastic 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 |