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Best General Contractors in Cold Spring Harbor, NY (2026)

1,811 general contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →

The short answer

  1. 1

    Best overall in Cold Spring Harbor: RC Contracting, CR Score 63/100; 5.0★ from 65 Google reviews; open 24/7.

  2. 2

    Best for emergencies (open 24/7): Diverse Repairs Inc, posts 24/7 hours; ranked #2 of 1,811.

  3. 19

    Most-reviewed: Professional Home Remodeling Inc., 522 Google reviews at 4.7★, the most of 1,811 ranked; ranked #19.

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

1,811 Cold Spring Harbor general contractors are ranked here by CR Score, from ten published factors. 209 are open 24/7, 1,018 open Saturdays and 466 open Sundays, based on posted hours. The median Google rating is 5.0★ across 1,811 rated businesses.

Top 10 general contractors in Cold Spring Harbor at a glance

Top 10 general contractors in Cold Spring Harbor at a glance
RankBusinessCR ScoreGoogle ratingBased inHoursBest for
1RC Contracting635.0★ (65)Huntington, 3 mi away24/7Overall
2Diverse Repairs Inc625.0★ (83)Glen Cove, 8 mi away24/7Emergencies
3Infinity Upgrades625.0★ (264)Bayside, 19 mi away24/7—
4Power Group Construction Inc625.0★ (80)Deer Park, 9 mi away24/7—
5Lee Home Improvement625.0★ (170)South Farmingdale, 11 mi away24/7—
6Raymundo Construction Corp615.0★ (40)West Hills, 6 mi away24/7—
7Gappsi, Inc.614.8★ (500)Smithtown, 11 mi awaySat—
8Dynoflip Construction615.0★ (160)Hauppauge, 14 mi awaySat · Sun—
9BRILLIANT RENOVATION LLC605.0★ (140)Manhattan, 21 mi away24/7—
10Syosset Lock Shop604.3★ (64)Syosset, 4 mi away24/7—

The 1,811 best general contractors in Cold Spring Harbor, 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 Cold Spring Harbor

    Based in Huntington, 3 mi away

    63/100CR Score

    Ranked #1 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
  2. Based in Glen Cove, 8 mi away

    62/100CR Score

    Ranked #2 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
  3. Based in Bayside, 19 mi away

    62/100CR Score

    Ranked #3 because of its Google rating and trade focus: 5.0★ from 264 Google reviews, listed on Google as “Contractor”.

    • 5.0★ from 264 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    195-06A 39th Ave, Flushing, NY 11358
  4. Based in South Farmingdale, 11 mi away

    62/100CR 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
  5. Based in Smithtown, 11 mi away

    61/100CR Score

    Ranked #7 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
  6. Based in Hauppauge, 14 mi away

    61/100CR Score

    Ranked #8 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
  7. Based in Syosset, 4 mi away

    60/100CR Score

    Ranked #10 because of its Google rating and trade focus: 4.3★ from 64 Google reviews, listed on Google as “Contractor”.

    • 4.3★ from 64 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    18 Jackson Ave Unit 3, Syosset, NY 11791
  8. Based in Garden City, 12 mi away

    60/100CR Score

    Ranked #18 because of its Google rating and trade focus: 4.2★ from 517 Google reviews, listed on Google as “Contractor”.

    • 4.2★ from 517 Google reviews
    Hours
    Mon–Sat 10 AM–8 PM · Sun 11 AM–7 PM
    Address
    902 Old Country Rd, Garden City, NY 11530
  9. Based in Yonkers, 21 mi away

    59/100CR Score

    Ranked #22 because of its Google rating and trade focus: 5.0★ from 85 Google reviews, listed on Google as “Contractor”.

    • 5.0★ from 85 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    652 Central Park Ave, Yonkers, NY 10704
  10. Based in Plainview, 6 mi away

    59/100CR Score

    Ranked #25 because of its Google rating and trade focus: 5.0★ from 136 Google reviews, listed on Google as “Contractor”.

    • 5.0★ from 136 Google reviews
    Hours
    Mon–Fri 10 AM–6 PM · Sat–Sun closed
    Address
    53–57 N Mall, Plainview, NY 11803

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 1,811 ranked general contractors here; the rest are on their profiles.

general contractors in Cold Spring Harbor, ranks 26 to 50
RankBusinessCR ScoreGoogle ratingDistance
26Chand Construction594.9★ (216)23 mi
27Wefix516595.0★ (47)11 mi
28PJE Construction Services595.0★ (49)11 mi
29Legacy Home Remodeling, Inc.595.0★ (101)11 mi
30WD Home Improvement595.0★ (55)13 mi
31Monarch Contracting Group595.0★ (278)22 mi
32Blue Mountain Construction Inc.594.8★ (20)2 mi
33GT Prestige Inc.595.0★ (50)6 mi
34Bowerman Cleaning585.0★ (28)13 mi
35MJV Construction585.0★ (65)22 mi
36Sial Construction585.0★ (109)21 mi
37Flawless Contracting584.8★ (22)4 mi
38J&M Home Improvements585.0★ (20)11 mi
39C&D Long Island Contracting Corp.584.4★ (41)11 mi
40N.Z. Home Improvement585.0★ (51)14 mi
41Ramos Quality construction Inc584.9★ (39)4 mi
42Express Home Improvements585.0★ (118)14 mi
43Flooded Basement Cleanup Companies Long Island585.0★ (27)14 mi
44Kentstruction585.0★ (69)23 mi
45The Container Store584.5★ (362)22 mi
46Home Rx, Inc585.0★ (95)14 mi
47Girardi Contracting584.9★ (78)17 mi
48Wallpaper Installation NYC585.0★ (300)25 mi
49Island Superior Home Improvements LLC585.0★ (18)11 mi
50S&J NY CONSTRUCTION INC585.0★ (60)23 mi

Also serving Cold Spring Harbor

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 Cold Spring Harbor
BusinessGoogle ratingDistance
3 J Site Development5.0★ (2)3 mi
alessio pipe5.0★ (2)3 mi
American Dream Building CompanyIn Cold Spring Harbor
Bonded Energy Solutions Corp.5.0★ (2)4 mi
Cold Spring Harbor ConstructionIn Cold Spring Harbor
ENM Construction5.0★ (1)In Cold Spring Harbor
ENM ConstructionIn Cold Spring Harbor
Gold Coast Design Center5.0★ (2)5 mi
Hall Construction of Huntington1.0★ (2)4 mi
Long Island Deck Contractors And BuildersIn Cold Spring Harbor
LUZ Electric ConstructionIn Cold Spring Harbor
M&S General Contracting LLCIn Cold Spring Harbor
MAA SOLUTIONS INCIn Cold Spring Harbor
mac service co3.0★ (2)3 mi
New Morning Bell ConstructionIn Cold Spring Harbor
New Phase Contracting LLC5.0★ (2)3 mi
New York PaintersIn Cold Spring Harbor
Smith Development GroupIn Cold Spring Harbor
Smith Development Group, Inc.5.0★ (2)1 mi
Visions Designers Builders Inc2.0★ (2)3 mi

How much do general contractors cost in Cold Spring Harbor?

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 Cold Spring Harbor?
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 Cold Spring Harbor general contractors

We scored 1,811 Cold Spring Harbor 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 Cold Spring Harbor 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 Cold Spring Harbor: frequently asked questions

Who is the best general contractor in Cold Spring Harbor?

By CR Score, the highest-ranked general contractor in Cold Spring Harbor, NY is RC Contracting with a CR Score of 63/100. It has 5.0★ from 65 Google reviews. It is open 24/7. Diverse Repairs Inc (#2) and Infinity Upgrades (#3) follow. We ranked 1,811 general contractors on ten factors, last updated October 22, 2026.

How many general contractors are there in Cold Spring Harbor?

ContractorsRanked ranks 1,811 general contractors serving Cold Spring Harbor, NY. Another 20 within 25 mi are listed but not ranked yet. Counts are as of October 2026.

Which general contractors in Cold Spring Harbor are open 24/7?

209 ranked general contractors in Cold Spring Harbor post 24/7 hours. The highest-ranked are RC Contracting (#1), Diverse Repairs Inc (#2) and Infinity Upgrades (#3). Hours come from each business's Google listing as of October 2026, so call to confirm.

Which general contractors in Cold Spring Harbor work on weekends?

1,018 of 1,811 ranked general contractors post Saturday hours and 466 post Sunday hours. The highest-ranked open Saturdays are RC Contracting (#1), Diverse Repairs Inc (#2) and Infinity Upgrades (#3). Posted hours are office hours; crews may book weekend jobs separately.

How much does kitchen remodel cost in Cold Spring Harbor?

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 Cold Spring Harbor general contractors have?

The median Google rating among 1,811 rated general contractors in Cold Spring Harbor is 5.0★, with a median of 7 reviews. Professional Home Remodeling Inc. has the most, 522 reviews, and ranks #19. 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 Cold Spring Harbor count in this ranking?

Yes, if they are within 25 mi of the Cold Spring Harbor 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 Cold Spring Harbor

  1. October 2026: CR Scores recalculated for 1,811 general contractors serving Cold Spring Harbor.
  2. October 2026: 12 duplicate listings merged.

More general contractors and Cold Spring Harbor pages

Other trades in Cold Spring Harbor