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ContractorsRanked

Best General Contractors in Hauppauge, NY (2026)

1,002 general contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →

The short answer

  1. 1

    Best overall in Hauppauge: Dynoflip Construction, CR Score 64/100; 5.0★ from 160 Google reviews; open 7 days a week.

  2. 3

    Best for emergencies (open 24/7): Power Group Construction Inc, posts 24/7 hours; ranked #3 of 1,002.

  3. 2

    Most-reviewed: Gappsi, Inc., 500 Google reviews at 4.8★, the most of 1,002 ranked; ranked #2.

Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank

1,002 Hauppauge general contractors are ranked here by CR Score, from ten published factors. 111 are open 24/7, 549 open Saturdays and 226 open Sundays, based on posted hours. The median Google rating is 5.0★ across 1,002 rated businesses.

Top 10 general contractors in Hauppauge at a glance

Top 10 general contractors in Hauppauge at a glance
RankBusinessCR ScoreGoogle ratingBased inHoursBest for
1Dynoflip Construction645.0★ (160)HauppaugeSat · SunOverall
2Gappsi, Inc.634.8★ (500)Smithtown, 3 mi awaySatMost reviews
3Power Group Construction Inc625.0★ (80)Deer Park, 8 mi away24/7Emergencies
4Kentstruction625.0★ (69)Medford, 10 mi away24/7—
5Lee Home Improvement615.0★ (170)South Farmingdale, 14 mi away24/7—
6RC Contracting615.0★ (65)Huntington, 12 mi away24/7—
7Diamond Ridge Builders & Restoration614.9★ (49)Deer Park, 9 mi away24/7—
8Raymundo Construction Corp615.0★ (40)West Hills, 9 mi away24/7—
9Asphalt D general contracting604.9★ (43)Bayport, 9 mi away24/7—
10Softwind Powerwashing & Paver Sealing605.0★ (52)East Islip, 6 mi awaySat · Sun—

The 1,002 best general contractors in Hauppauge, ranked

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.

  1. Ranked #1 in Hauppauge

    #1 Dynoflip Construction

    Based in Hauppauge

    64/100CR Score

    Ranked #1 because of its Google rating and trade focus: 5.0★ from 160 Google reviews, listed on Google as “Construction company”.

    • 5.0★ from 160 Google reviews
    Hours
    Mon–Sat 6 AM–6 PM · Sun 6 AM–6:30 PM
    Address
    619 Townline Rd, Hauppauge, NY 11788
    View profile for Dynoflip Construction(631) 672-5441

  2. #2 Gappsi, Inc.

    Based in Smithtown, 3 mi away

    63/100CR Score

    Ranked #2 because of its Google rating and trade focus: 4.8★ from 500 Google reviews, listed on Google as “Contractor”.

    • 4.8★ from 500 Google reviews
    Hours
    Mon–Sat 9 AM–4 PM · Sun closed
    Address
    1015 W Jericho Turnpike, Smithtown, NY 11787
    View profile for Gappsi, Inc.(631) 543-1177

  4. #4 Kentstruction

    Based in Medford, 10 mi away

    62/100CR Score

    Ranked #4 because of its Google rating and trade focus: 5.0★ from 69 Google reviews, listed on Google as “Construction company”.

    • 5.0★ from 69 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    18 Robinson Ave, Medford, NY 11763
    View profile for Kentstruction(631) 654-0233

  5. #5 Lee Home Improvement

    Based in South Farmingdale, 14 mi away

    61/100CR Score

    Ranked #5 because of its Google rating and trade focus: 5.0★ from 170 Google reviews, listed on Google as “General contractor”.

    • 5.0★ from 170 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    34 Paula Dr, South Farmingdale, NY 11735
    View profile for Lee Home Improvement(516) 984-9862

  6. #6 RC Contracting

    Based in Huntington, 12 mi away

    61/100CR Score

    Ranked #6 because of its Google rating and trade focus: 5.0★ from 65 Google reviews, listed on Google as “General contractor”.

    • 5.0★ from 65 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    183 Railroad St, Huntington, NY 11743
    View profile for RC Contracting(516) 522-9302

  17. #17 Diverse Repairs Inc

    Based in Glen Cove, 22 mi away

    59/100CR Score

    Ranked #17 because of its Google rating and trade focus: 5.0★ from 83 Google reviews, listed on Google as “General contractor”.

    • 5.0★ from 83 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    6 Avenue B, Locust Valley, NY 11560
    View profile for Diverse Repairs Inc(516) 669-5302

  21. #21 New Horizon Homes Inc

    Based in Port Jefferson Station, 11 mi away

    59/100CR Score

    Ranked #21 because of its Google rating and trade focus: 4.9★ from 115 Google reviews, listed on Google as “General contractor”.

    • 4.9★ from 115 Google reviews
    Hours
    Mon–Sat 7 AM–6 PM · Sun closed
    Address
    1430 Hallock Ave, Port Jefferson Station, NY 11776
    View profile for New Horizon Homes Inc(516) 224-7041

  23. #23 MPD Carpentry

    Based in Bayport, 10 mi away

    59/100CR Score

    Ranked #23 because of its Google rating and trade focus: 5.0★ from 39 Google reviews, listed on Google as “Contractor”.

    • 5.0★ from 39 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    302 Imperial Way, Bayport, NY 11705
    View profile for MPD Carpentry(631) 356-5523

  24. #24 TNS Storks

    Based in Elwood, 4 mi away

    58/100CR Score

    Ranked #24 because of its Google rating and trade focus: 5.0★ from 19 Google reviews, listed on Google as “General contractor”.

    • 5.0★ from 19 Google reviews
    Hours
    Mon–Sat 9 AM–5 PM · Sun 9 AM–11 PM
    View profile for TNS Storks(631) 683-8862

  25. #25 Blue Ribbon Pools

    Based in Commack, 5 mi away

    58/100CR Score

    Ranked #25 because of its Google rating and trade focus: 4.8★ from 63 Google reviews, listed on Google as “Construction company”.

    • 4.8★ from 63 Google reviews
    Hours
    Mon–Fri 8 AM–6 PM · Sat 8 AM–1 PM · Sun closed
    Address
    6143 Jericho Tpke, Commack, NY 11725
    View profile for Blue Ribbon Pools(516) 790-3169

General contractors 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 1,002 ranked general contractors here; the rest are on their profiles.

general contractors in Hauppauge, ranks 26 to 50
RankBusinessCR ScoreGoogle ratingDistance
26Wickman Construction584.4★ (25)9 mi
27Geovani Construction Inc.585.0★ (26)8 mi
28Divine Will Home Improvement584.9★ (85)11 mi
29Ardson Construction Corp585.0★ (22)13 mi
30PETER CONSTRUCTION IMPROVEMENT LLC585.0★ (12)1 mi
31Belli Contracting Co584.7★ (149)5 mi
32DJT Development584.5★ (17)8 mi
333D Design & Build585.0★ (63)9 mi
34Eagle Remodeling GC Inc584.5★ (8)3 mi
35TCR BUILDERS585.0★ (65)12 mi
36Custom Projects Construction LLC585.0★ (20)7 mi
37GT Prestige Inc.585.0★ (50)8 mi
38CityWide Home Improvements585.0★ (44)21 mi
39Garden City Renovations - General Contractor585.0★ (55)23 mi
40Gus Anax Home Improvements, Inc.585.0★ (38)6 mi
41Gutter Plus Boss584.8★ (91)12 mi
42J&M Home Improvements585.0★ (20)14 mi
43Top Pro's Construction585.0★ (19)13 mi
44ProRenoServ Construction Team585.0★ (23)9 mi
45Ronaldqualityfences584.9★ (79)12 mi
46everything home improvement575.0★ (12)10 mi
47Syosset Lock Shop574.3★ (64)16 mi
48Chial Construction Corp.575.0★ (19)8 mi
49Ark Remodeling Consultants Inc574.6★ (27)7 mi
50Fusco Interiors574.9★ (80)5 mi

Also serving Hauppauge

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.

Unranked general contractors serving Hauppauge
BusinessGoogle ratingDistance
Artco Construction INC5.0★ (2)In Hauppauge
Boss Facility Services3.7★ (28)In Hauppauge
Cedar Ridge Landscape Construction Inc5.0★ (5)In Hauppauge
Complete Flooring NY5.0★ (30)In Hauppauge
Egress of Long Island5.0★ (49)In Hauppauge
Elite Bathroom4.8★ (66)In Hauppauge
Fencetekk3.7★ (40)In Hauppauge
Flawless Masonry4.9★ (401)In Hauppauge
G & M Construction Corp5.0★ (2)In Hauppauge
Irwin Contracting Inc.4.2★ (6)In Hauppauge
JMA Construction Management3.0★ (2)In Hauppauge
Long Island Gutter Company - Island Gutters4.9★ (81)In Hauppauge
Meigel Home Improvements - Kitchen & Bathroom Remodeling Company4.9★ (58)In Hauppauge
PJ Fitzpatrick4.7★ (426)In Hauppauge
Plumb Works Plumbing & Heating4.1★ (12)In Hauppauge
Preload, LLC - Hauppauge3.0★ (2)In Hauppauge
Prestige Window and Door Repair Long Island5.0★ (175)In Hauppauge
Sergio C Home Improvement4.3★ (6)In Hauppauge
Tuscan Industries Corporation5.0★ (1)In Hauppauge
Valmar Electric Corporation5.0★ (2)In Hauppauge

How much do general contractors cost in Hauppauge?

Typical prices in USD, adjusted for New York with a published regional index. Each row names its basis and month.

How much do general contractors cost in Hauppauge?
JobLowTypicalHighBasisChecked
Kitchen remodel$16,000$29,600$45,640Per 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$20,380Per bathroom: typical range of customer-reported remodels. US national range × 1.15 Middle Atlantic factor (2025 Cost vs. Value Report)October 2026

How we ranked Hauppauge general contractors

We scored 1,002 Hauppauge 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.

Read the full method: formula, sources and exclusions

CR Score factors and weights
FactorWeightComputed fromIn Hauppauge data
Reputation25%Google star rating, adjusted for how many reviews back itMeasured
Credentials15%Active state license, bond and workers’ comp on fileNot yet collected
Review volume10%Number of Google reviews, compared with the most-reviewed business on the listMeasured
Recency5%Share of reviews from the last 12 monthsNot yet collected
Availability5%Weekly open hours, Saturday, Sunday, 24/7 or same-dayMeasured
Trade focus10%How clearly the business does this trade (its Google category and name)Measured
Proximity5%Based in the city scores highest, less the farther away it isMeasured
Claimed profile10%The business has claimed its ContractorsRanked profile (free or paid earn the same)Measured
Partnered5%The business links to ContractorsRanked from its own website with our badge, checked periodicallyMeasured
ContractorsRanked reviews10%Verified customer reviews collected by ContractorsRanked: their rating and how many there areMeasured

General contractors in Hauppauge: frequently asked questions

Who is the best general contractor in Hauppauge?

By CR Score, the highest-ranked general contractor in Hauppauge, NY is Dynoflip Construction with a CR Score of 64/100. It has 5.0★ from 160 Google reviews. It is open 7 days a week. Gappsi, Inc. (#2) and Power Group Construction Inc (#3) follow. We ranked 1,002 general contractors on ten factors, last updated October 22, 2026.

How many general contractors are there in Hauppauge?

ContractorsRanked ranks 1,002 general contractors serving Hauppauge, NY. 1 of them is based in Hauppauge; the rest serve it from nearby towns. Another 20 within 25 mi are listed but not ranked yet. Counts are as of October 2026.

Which general contractors in Hauppauge are open 24/7?

111 ranked general contractors in Hauppauge post 24/7 hours. The highest-ranked are Power Group Construction Inc (#3), Kentstruction (#4) and Lee Home Improvement (#5). Hours come from each business's Google listing as of October 2026, so call to confirm.

Which general contractors in Hauppauge work on weekends?

549 of 1,002 ranked general contractors post Saturday hours and 226 post Sunday hours. The highest-ranked open Saturdays are Dynoflip Construction (#1), Gappsi, Inc. (#2) and Power Group Construction Inc (#3). Posted hours are office hours; crews may book weekend jobs separately.

How much does kitchen remodel cost in Hauppauge?

Kitchen remodel typically costs $16,000 to $45,640, with $29,600 typical (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)). 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 Hauppauge general contractors have?

The median Google rating among 1,002 rated general contractors in Hauppauge is 5.0★, with a median of 8 reviews. Gappsi, Inc. has the most, 500 reviews, and ranks #2. We adjust ratings for review count, so a few five-star reviews cannot top the list.

How does ContractorsRanked rank general contractors?

Each general contractor gets a 0–100 CR Score from ten published factors, led by reputation (25%), credentials (15%), review volume (10%) and trade focus (10%). A business with no Google reviews scores zero on rating, review volume and recency; other factors we cannot measure are left out. Only businesses with a confirmed trade and 3 or more reviews, or a claimed profile, are ranked.

Do general contractors outside Hauppauge count in this ranking?

Yes, if they are within 25 mi of the Hauppauge city center, our service radius for general contractors. Each listing shows where the business is based and how far away it is. Proximity is 5% of the CR Score, so a nearby business gets a small edge.

Update log for Hauppauge

  1. October 2026: CR Scores recalculated for 1,002 general contractors serving Hauppauge.
  2. October 2026: 13 duplicate listings merged.

More general contractors and Hauppauge pages

Other trades in Hauppauge