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Best General Contractors in Port Jefferson Station, NY (2026)

845 general contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →

The short answer

  1. 1

    Best overall in Port Jefferson Station: Kentstruction, CR Score 62/100; 5.0★ from 69 Google reviews; open 24/7.

  2. 5

    Best for emergencies (open 24/7): David’s Home Improvements, posts 24/7 hours; ranked #5 of 845.

  3. 4

    Most-reviewed: Gappsi, Inc., 500 Google reviews at 4.8★, the most of 845 ranked; ranked #4.

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

845 Port Jefferson Station general contractors are ranked here by CR Score, from ten published factors. 100 are open 24/7, 483 open Saturdays and 192 open Sundays, based on posted hours. The median Google rating is 5.0★ across 845 rated businesses.

Top 10 general contractors in Port Jefferson Station at a glance

Top 10 general contractors in Port Jefferson Station at a glance
RankBusinessCR ScoreGoogle ratingBased inHoursBest for
1Kentstruction625.0★ (69)Medford, 8 mi away24/7Overall
2Dynoflip Construction625.0★ (160)Hauppauge, 10 mi awaySat · Sun—
3New Horizon Homes Inc624.9★ (115)Port Jefferson StationSat—
4Gappsi, Inc.614.8★ (500)Smithtown, 12 mi awaySatMost reviews
5David’s Home Improvements605.0★ (21)Centereach, 4 mi away24/7Emergencies
63D Design & Build605.0★ (63)Port Jefferson StationSat—
7Divine Will Home Improvement604.9★ (85)Salisbury, 3 mi awaySat—
8Fortress Property Solutions605.0★ (22)Port Jefferson StationSat · Sun—
9Power Group Construction Inc605.0★ (80)Deer Park, 19 mi away24/7—
10Asphalt D general contracting604.9★ (43)Bayport, 12 mi away24/7—

The 845 best general contractors in Port Jefferson Station, 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 Port Jefferson Station

    Based in Medford, 8 mi away

    62/100CR Score

    Ranked #1 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
  2. Based in Hauppauge, 10 mi away

    62/100CR Score

    Ranked #2 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
  3. Based in Port Jefferson Station

    62/100CR Score

    Ranked #3 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
  4. Based in Smithtown, 12 mi away

    61/100CR Score

    Ranked #4 because of its Google rating and review volume: 4.8★ from 500 Google reviews, the most in Port Jefferson Station.

    • 4.8★ from 500 Google reviews
    Hours
    Mon–Sat 9 AM–4 PM · Sun closed
    Address
    1015 W Jericho Turnpike, Smithtown, NY 11787
  5. Based in Port Jefferson Station

    60/100CR Score

    Ranked #6 because of its Google rating and trade focus: 5.0★ from 63 Google reviews, listed on Google as “Contractor”.

    • 5.0★ from 63 Google reviews
    Hours
    Mon–Fri 9 AM–5 PM · Sat 9 AM–1 PM · Sun closed
    Address
    248 NY-25A Suite 49, Setauket- East Setauket, NY 11733
  6. Based in Huntington, 21 mi away

    59/100CR Score

    Ranked #19 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
  7. Based in South Farmingdale, 25 mi away

    58/100CR Score

    Ranked #21 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

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 845 ranked general contractors here; the rest are on their profiles.

general contractors in Port Jefferson Station, ranks 26 to 50
RankBusinessCR ScoreGoogle ratingDistance
26Eastern Environmental Solutions, Inc584.6★ (32)12 mi
27Raymundo Construction Corp585.0★ (40)18 mi
28Luxury Construction Long Island585.0★ (13)2 mi
29KGR Contracting Corp.584.9★ (35)2 mi
30DTM Contracting Inc585.0★ (17)In Port Jefferson Station
31DJT Development584.5★ (17)8 mi
32MPD Carpentry585.0★ (39)12 mi
33Y&Z Construction US LLC585.0★ (14)3 mi
34Diamond Ridge Builders & Restoration584.9★ (49)20 mi
35VC Legacy Contracting Corp584.8★ (12)7 mi
36Softwind Powerwashing & Paver Sealing585.0★ (52)15 mi
37G.M.L Home Improvement Corp585.0★ (16)In Port Jefferson Station
38Dynamic Exteriors LLC584.6★ (22)11 mi
39Early Bird Sweeping Contractors Inc.585.0★ (5)2 mi
40Carlos Diaz Construction585.0★ (70)12 mi
41Domi construction inc585.0★ (9)7 mi
42ILLYRIA Construction LLC585.0★ (11)8 mi
43Platinum Hands584.8★ (24)7 mi
44EDKO Home Improvement585.0★ (5)3 mi
45Chial Construction Corp.585.0★ (19)7 mi
46JB Contractors / Siding, Decks, Gutters, Windows585.0★ (17)7 mi
47Bonsignore Construction585.0★ (42)8 mi
48All Island Home Renovation585.0★ (84)15 mi
49Fusco Interiors584.9★ (80)5 mi
50GNC Painting and Construction574.6★ (10)7 mi

Also serving Port Jefferson Station

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 Port Jefferson Station
BusinessGoogle ratingDistance
A1.0★ (1)In Port Jefferson Station
AAA Home Construction Inc5.0★ (58)In Port Jefferson Station
Advance Quality Builders5.0★ (1)In Port Jefferson Station
All American Management Group Ltd1.0★ (1)In Port Jefferson Station
Babe Roof4.7★ (55)In Port Jefferson Station
BNF Contractors5.0★ (2)In Port Jefferson Station
BOSS: Deck Builders4.9★ (43)In Port Jefferson Station
Court Contracting5.0★ (2)In Port Jefferson Station
Dantoni Home Remodelers5.0★ (2)In Port Jefferson Station
David Williams Designs, Inc.5.0★ (1)In Port Jefferson Station
Harbor Hills Construction5.0★ (1)In Port Jefferson Station
Home Solutions of NYIn Port Jefferson Station
JR Fences Long Island - Vinyl PVC Fence, Chain Link Fence, Aluminum Fence4.8★ (21)In Port Jefferson Station
Magic Touch Contracting5.0★ (8)In Port Jefferson Station
Manolis Painting5.0★ (3)In Port Jefferson Station
R & R Construction Corp1.0★ (1)In Port Jefferson Station
Rainbow Waterproofing Inc5.0★ (4)In Port Jefferson Station
Rapid Roofing4.9★ (555)In Port Jefferson Station
Team Home ServiceIn Port Jefferson Station
Tom Simko Remodeling and Design5.0★ (5)In Port Jefferson Station

How much do general contractors cost in Port Jefferson Station?

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 Port Jefferson Station?
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 Port Jefferson Station general contractors

We scored 845 Port Jefferson Station 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 Port Jefferson Station 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 Port Jefferson Station: frequently asked questions

Who is the best general contractor in Port Jefferson Station?

By CR Score, the highest-ranked general contractor in Port Jefferson Station, NY is Kentstruction with a CR Score of 62/100. It has 5.0★ from 69 Google reviews. It is open 24/7. Dynoflip Construction (#2) and New Horizon Homes Inc (#3) follow. We ranked 845 general contractors on ten factors, last updated October 22, 2026.

How many general contractors are there in Port Jefferson Station?

ContractorsRanked ranks 845 general contractors serving Port Jefferson Station, NY. 6 of them are based in Port Jefferson Station; 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 Port Jefferson Station are open 24/7?

100 ranked general contractors in Port Jefferson Station post 24/7 hours. The highest-ranked are Kentstruction (#1), David’s Home Improvements (#5) and Power Group Construction Inc (#9). Hours come from each business's Google listing as of October 2026, so call to confirm.

Which general contractors in Port Jefferson Station work on weekends?

483 of 845 ranked general contractors post Saturday hours and 192 post Sunday hours. The highest-ranked open Saturdays are Kentstruction (#1), Dynoflip Construction (#2) and New Horizon Homes Inc (#3). Posted hours are office hours; crews may book weekend jobs separately.

How much does kitchen remodel cost in Port Jefferson Station?

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 Port Jefferson Station general contractors have?

The median Google rating among 845 rated general contractors in Port Jefferson Station is 5.0★, with a median of 8 reviews. Gappsi, Inc. has the most, 500 reviews, and ranks #4. 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 Port Jefferson Station count in this ranking?

Yes, if they are within 25 mi of the Port Jefferson Station 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 Port Jefferson Station

  1. October 2026: CR Scores recalculated for 845 general contractors serving Port Jefferson Station.
  2. October 2026: 11 duplicate listings merged.

More general contractors and Port Jefferson Station pages

Other trades in Port Jefferson Station