Holtsville, NY

Find the Best Contractors in Holtsville

Discover top-rated home service professionals in Holtsville, New York. Browse 76 verified contractors for roofing, HVAC, plumbing, and more.

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4.5

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Holtsville, NY

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Top Contractors in Holtsville, NY

Showing 1-20 of 76 contractors

Guy Pratt Inc

Guy Pratt Inc

608 Union Ave, Holtsville, NY 11742

5(4 reviews)

"They also do road paving for the county and state."

General ContractingHome Builder
Hours
Cesspool Sewer Services

Cesspool Sewer Services

864 Waverly Ave, Holtsville, NY 11742

5(1 reviews)
General Contracting
Hours
Lawn Brothers

Lawn Brothers

270 Long Island Ave, Holtsville, NY 11742

5(1 reviews)

"I would highly recommend them as your landscaping company above all others"

Landscaping
Hours
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True Sheet Metal

True Sheet Metal

644 Union Ave, Holtsville, NY 11742

5(2 reviews)
RoofingGeneral Contracting
Hours
DKM Steel Construction Corp

DKM Steel Construction Corp

25 Corporate Dr, Holtsville, NY 11742

5(1 reviews)
Concrete
Hours
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Center Maintenance Co.

Center Maintenance Co.

664 Blue Point Rd Suite D, Holtsville, NY 11742

5(58 reviews)

"They were fast., prompt, and priced well."

PaintingFoundation RepairGeneral ContractingConcrete
Hours
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Champion Painting Specialty Services - New York

Champion Painting Specialty Services - New York

65 Corporate Dr, Holtsville, NY 11742

5(3 reviews)
Painting
Hours
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DJT Painters LLC

DJT Painters LLC

194 Morris Ave Suit 50, Holtsville, NY 11742

5(3 reviews)
SidingPaintingDrywall
Hours
Dave's Deck LI

Dave's Deck LI

10 Frances Blvd, Holtsville, NY 11742

5(2 reviews)

"Their workmanship and professionalism were excellent."

Decks & PatiosGeneral Contracting
Hours
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Eldor Contracting Corp.

Eldor Contracting Corp.

30 Corporate Dr, Holtsville, NY 11742

5(2 reviews)
SolarGeneral Contracting
Hours
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Harbor Swimming Pool and Patio

Harbor Swimming Pool and Patio

194 Morris Ave Unit 44, Holtsville, NY 11742

5(16 reviews)

"Rob‘s estimate was very reasonable compared to others."

Decks & PatiosGeneral ContractingMasonry
Hours
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Bensin Contracting Inc

Bensin Contracting Inc

652 Union Ave, Holtsville, NY 11742

5(3 reviews)
ElectricalGeneral Contracting
Hours
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iHeart Pools

iHeart Pools

970 Waverly Ave, Holtsville, NY 11742

5(25 reviews)

"His crew was courteous, efficient and did an outstanding job."

Decks & PatiosGeneral Contracting
Hours
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Rino Construction

Rino Construction

193 Morris Ave, Holtsville, NY 11742

5(3 reviews)
Decks & PatiosGeneral Contracting
Hours
A&P Plumbing and Heating

A&P Plumbing and Heating

1056 Waverly Ave, Holtsville, NY 11742

5(3 reviews)

"Fast and very professional the work is top notch I recommend any time."

Plumbing
Hours
Zamaia Inc

Zamaia Inc

51 Spence Ave, Holtsville, NY 11742

5(3 reviews)
Decks & PatiosMasonry
Hours
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East End Stairs and Railings

East End Stairs and Railings

194 Morris Ave Unit 21, Holtsville, NY 11742

5(29 reviews)
FlooringFencingDecks & PatiosGeneral Contracting
Hours
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Crc elctric corp

Crc elctric corp

1 Valley Ct, Holtsville, NY 11742

5(2 reviews)

"Super clean job, fast, and professional."

Electrical
Hours
Rock Concrete

Rock Concrete

2 Rosedale St, Holtsville, NY 11742

5(1 reviews)
Concrete
Hours
M P Concrete Corporation

M P Concrete Corporation

40 Barretts Ave, Holtsville, NY 11742

5(2 reviews)
DemolitionConcrete
Hours
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Top Rated Contractors 2026

Holtsville, NY

Every contractor shown for Holtsville, New York is listed with the rating and review count from its public Google Business Profile, so you can compare local professionals on the same basis. Businesses marked as claimed have confirmed their own details, which is not the same as a licence or insurance check. Confirm licensing and insurance directly, then request at least three written estimates before you hire in Holtsville.

Frequently Asked Questions

Common questions about finding contractors in Holtsville

Prices in Holtsville depend on the trade, the size and complexity of the job, and the materials you choose. Small repairs often start in the low hundreds of dollars, while full replacements such as a roof, HVAC system, or kitchen can run from several thousand dollars upward. Request at least three written estimates for the same scope so you can compare local pricing fairly.

Start with the listings on this page, then confirm the licence directly with the licensing board that covers New York. Requirements vary by trade: some states license general contractors, while others license only electrical, plumbing, and HVAC work. Ask for the licence number and verify it yourself before signing anything.

Most listings in Holtsville are aggregated from public business data, including the Google Business Profile rating and review count shown on each page, and are not individually inspected by us. A listing marked as claimed simply means the owner has confirmed control of the business record; it is not a licence or insurance check. Always verify licensing, insurance, and references before you hire.

Costs in New York depend heavily on the trade and the project. Labour rates vary by region, licensed trades such as electrical and plumbing usually cost more per hour than general labour, and emergency or after-hours work carries a premium. Statewide averages are only a starting point; get itemized quotes from local contractors for your exact scope.

Permit rules are set by the local authority that covers Holtsville. Structural work, additions, and most electrical, plumbing, HVAC, and roofing replacements require a permit, while some cosmetic work does not. Ask who is pulling the permit and confirm it is issued in the correct name before work starts, because unpermitted work can complicate resale and insurance.

A deposit of roughly 10-30% of the contract price to cover materials is common in Holtsville, with the balance tied to milestones in a written contract. Be cautious of anyone demanding full payment up front, large cash-only payments, or payment before the work is scheduled. A written payment schedule protects both sides.

Compare quotes on the same written scope of work, not on the bottom line alone. Check that each quote lists materials and brands, labour, permits, cleanup, and exclusions, and ask how change orders are priced. A bid that is far below the others usually means something has been left out.

A contractor contract in New York should state the full scope, materials, total price and payment schedule, estimated start and completion dates, the licence number, how changes will be approved and priced, the warranty, and who handles permits and cleanup. Read it before signing and keep a copy.

Timelines in Holtsville vary widely by trade and scope, from a same-day repair to several months for a major remodel. Weather, permit queues, and material lead times all affect the schedule. Ask each contractor for a written timeline and confirm how they handle weather or inspection delays.

Read the Google review excerpts shown on each listing for patterns rather than judging only by the star average. Also check the state or provincial licensing board for complaints, ask the contractor for recent local references, and confirm they carry insurance. A single bad review matters less than a consistent theme.

Pricing in Holtsville reflects local labour rates, cost of living, demand, and how far crews have to travel. Dense metro areas and high-cost regions usually run above the state average, while smaller markets can be below it. The only accurate comparison is like-for-like quotes from contractors who work in Holtsville.

Document everything in writing first, including photos, dates, and the contract. Ask the contractor to fix the issue under the warranty, and if they refuse, file a complaint with the New York licensing board or consumer-protection office. You can also contact us so we can review the listing associated with that business.