East Islip, NY

Find the Best Contractors in East Islip

Discover top-rated home service professionals in East Islip, New York. Browse 63 verified contractors for roofing, HVAC, plumbing, and more.

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East Islip, NY

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Top Contractors in East Islip, NY

Showing 1-20 of 63 contractors

Sean Conlon Plumbing & Heating

Sean Conlon Plumbing & Heating

39 Keswick Dr, East Islip, NY 11730

5(5 reviews)

"Responded very quickly to my problem and took care of business."

PlumbingElectrical
Hours
Mazza Construction

Mazza Construction

24 Judith Pl, East Islip, NY 11730

5(6 reviews)

"Rich saved us when a heavy thunderstorm caused a roof leak!"

RoofingSiding
Hours
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FlexiTurf LTD

FlexiTurf LTD

East Islip, NY

5(1 reviews)

"The installation process was smooth and professional."

FlooringGeneral Contracting
Hours
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Islip Pantry Remodel

Islip Pantry Remodel

36 E Madison St, East Islip, NY 11730

5(6 reviews)
Kitchen RemodelBathroom Remodel
Hours
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Lawn Supreme Landscaping

Lawn Supreme Landscaping

33 Westbury St, East Islip, NY 11730

5(4 reviews)

"They know when to fertilize/trim and when not to."

Landscaping
Hours
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Guardian Garage Doors Services

Guardian Garage Doors Services

244 E Main St, East Islip, NY 11730

5(7 reviews)

"Beyond happy with the results that came in!!!"

Garage Doors
Hours
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Trimarchi Landscaping & Designs

Trimarchi Landscaping & Designs

200 Carleton Ave, East Islip, NY 11730

5(4 reviews)

"The crew showed up on time, worked efficiently, and left the area spotless."

Landscaping
Hours
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Original Design Construction Corporation

Original Design Construction Corporation

7 Watson St, East Islip, NY 11730

5(1 reviews)
General Contracting
Hours
Bilello Construction

Bilello Construction

25 Jefferson Ave, East Islip, NY 11730

5(1 reviews)
General ContractingHome Builder
Hours
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AJC Home Improvements

AJC Home Improvements

251 Great River Rd, Great River, NY 11739

5(4 reviews)

"All three projects were done on time and within budget."

SidingKitchen RemodelBathroom RemodelGeneral Contracting
Hours
Vinton Construction Corp

Vinton Construction Corp

10 Hawthorne Ave, East Islip, NY 11730

5(1 reviews)
PlumbingElectricalGeneral ContractingHome Builder
Hours
Moritz Home Improvement

Moritz Home Improvement

164 Adams St E, East Islip, NY 11730

5(8 reviews)

"Always professional, reliable, neat, and friendly."

ElectricalKitchen RemodelBathroom RemodelGeneral Contracting+1 more
Hours
Stone Care Concepts Inc.

Stone Care Concepts Inc.

125 Woodland Dr, East Islip, NY 11730

5(9 reviews)

"They were even able to fix a chip by my sink and you can’t even tell."

General ContractingTile InstallerHome Builder
Hours
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Russ Knoth Exterior Designs

Russ Knoth Exterior Designs

63 W Main St, East Islip, NY 11730

5(1 reviews)
RoofingWindowsDecks & PatiosGeneral Contracting+1 more
Hours
AmeriKen Pools

AmeriKen Pools

248 E Main St, East Islip, NY 11730

5(7 reviews)

"Excellent work, great value, and another fantastic experience."

General ContractingHome Builder
Hours
Happy Little houses

Happy Little houses

East Islip, NY

5(1 reviews)

"Excellent job great finish"

PaintingGeneral ContractingDrywall
Hours
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Blu Brush

Blu Brush

East Islip, NY

5(3 reviews)

"Exceptional service and craftsmanship from start to finish."

Painting
Hours
Central Paving Contractor

Central Paving Contractor

230 Connetquot Ave, East Islip, NY 11730

5(5 reviews)

"The crew worked diligently and delivered exceptional results."

LandscapingDecks & PatiosConcreteGeneral Contracting+2 more
Hours
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Unique Design Home Builders

Unique Design Home Builders

144 Carleton Ave, East Islip, NY 11730

5(136 reviews)

"They did the work within the estimated timeframe and cost."

SidingKitchen RemodelBathroom RemodelDecks & Patios+3 more
Hours
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Softwind Powerwashing & Paver Sealing

Softwind Powerwashing & Paver Sealing

55 Carleton Ave #7, East Islip, NY 11730

5(52 reviews)

"They also restored the vinyl siding to look like new again."

SidingGuttersPaintingDecks & Patios+1 more
Hours
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Top Rated Contractors 2026

East Islip, NY

Every contractor shown for East Islip, 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 East Islip.

Frequently Asked Questions

Common questions about finding contractors in East Islip

Prices in East Islip 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 East Islip 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 East Islip. 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 East Islip, 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 East Islip 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 East Islip 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 East Islip.

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.