Top 3 HVAC Contractors in East Islip

Compare the highest-rated hvac professionals in East Islip, New York. All contractors are licensed, insured, and verified through our rigorous screening process.

#1

East Islip Climate Control

4.8
(127 reviews)
Verified

A premier full-service HVAC contractor specializing in high-efficiency system installations, complex ductwork design, and 24/7 emergency repairs. Known for expertise with both conventional and ductless systems suited for Long Island's humid summers and cold winters.

100 Main Street, East Islip, NY 11730

Specialties & Features

24/7 Emergency Service
Energy Efficiency Consulting
Ductwork Design & Installation
High-Efficiency Systems

Business Information

Years in Business:15 years
Licensed:Yes
Insured:Yes
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#2

South Shore Heating & Cooling

4.6
(94 reviews)
Verified

A family-owned and operated HVAC provider with deep roots in the East Islip community. They excel in furnace and boiler services crucial for Northeast winters, as well as comprehensive AC maintenance plans to prepare systems for the humid summer season.

45 Eastwood Avenue, East Islip, NY 11730

Specialties & Features

Furnace & Boiler Service
Pre-Season Maintenance Plans
Oil-to-Gas Conversion
Indoor Air Quality Solutions

Business Information

Years in Business:22 years
Licensed:Yes
Insured:Yes
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#3

Islip Energy Efficient HVAC

4.5
(78 reviews)
Verified

Specializes in modern, energy-efficient HVAC solutions, including smart thermostats, geothermal feasibility studies, and HVAC system upgrades that significantly reduce energy bills. Their technicians are NATE-certified and particularly skilled with brands like Carrier and Trane.

200 Union Boulevard, East Islip, NY 11730

Specialties & Features

Energy Efficiency Upgrades
Smart Home Integration
Geothermal Systems
EPA Lead-Safe Certified

Business Information

Years in Business:10 years
Licensed:Yes
Insured:Yes
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Why These Are the Top HVAC Contractors in East Islip

The HVAC market in East Islip, NY, is driven by a humid continental climate with hot, humid summers and cold, windy winters. This creates a consistent, year-round demand for both heating and cooling services. Homeowners prioritize reliable emergency repair services during seasonal extremes and show growing interest in energy-efficient upgrades to combat high utility costs. The market is competitive with a mix of long-standing local family businesses and newer companies focusing on green technology.

High Ratings

4.7+ star average from verified customer reviews

Fully Licensed

All contractors are properly licensed and insured

Proven Experience

10+ years average experience in the industry

Local Experts

Familiar with East Islip regulations and climate