
HVAC Services in Brookhaven, NY
Island Comfort HVAC serves Brookhaven with AC installation, furnace repair, mini splits, heat pumps, and 24/7 emergency service. NATE-certified technicians. Free estimates. Suffolk County.
HVAC Services in Brookhaven, Suffolk County
The Town of Brookhaven is the largest town in Suffolk County and the largest in New York State by area. Island Comfort HVAC serves homeowners across this expansive community, from Patchogue and Medford in the west to Coram and Port Jefferson in the northeast.
Brookhaven’s housing stock is diverse, reflecting its large geographic area. Western communities like Patchogue feature older homes from the early 1900s, while central areas like Centereach and Coram have homes from the 1970s and 1980s. Newer developments are found throughout the town.
Given Brookhaven’s size, we stage service vehicles at strategic locations to maintain responsive service times across the entire town.


Brookhaven Housing
Extremely diverse housing from early 1900s cottages to modern construction. Wide range of sizes and HVAC system types.
HVAC Tip for Brookhaven
Eastern Brookhaven communities may not have natural gas access. We install propane furnaces and air-source heat pumps as efficient alternatives to oil heating in areas without gas service.
Local landmarks: Brookhaven National Laboratory, Fire Island National Seashore, Wertheim National Wildlife Refuge, and Port Jefferson Harbor
HVAC Services Available in Brookhaven
Every service we offer is available in Brookhaven with the same pricing, warranties, and professional standards as across Long Island.
AC Installation
$5,500 - $12,500Furnace Installation
$4,200 - $9,800Mini Split Installation
$3,500 - $8,500Heat Pump Installation
$6,500 - $15,000AC Repair
$175 - $1,200Furnace Repair
$150 - $900HVAC Maintenance
$149 - $349/yrDuctwork Services
$1,500 - $5,000Emergency HVAC
Call for pricingBoiler Installation
$5,000 - $12,000Recent HVAC Work in Brookhaven
Carrier Infinity heat pump with variable speed for a new construction home
What Brookhaven Homeowners Say
“James came out the same day we called. Diagnosed the issue in 20 minutes, had our AC back running within the hour. His crew installed our whole system four years ago and it has been flawless. Cannot recommend enough.”
“We got four quotes for central air. Island Comfort was the only company that showed up on time, explained every option without pressure, and gave us a written quote the same visit. System runs perfectly. Fair price.”
HVAC Questions from Brookhaven Homeowners
Do you serve all of the Town of Brookhaven?
How do you maintain fast response times in Brookhaven?
What if my Brookhaven home does not have natural gas?
Are permits required in the Town of Brookhaven?
Can you install mini splits in Brookhaven homes?
Also Serving Towns Near Brookhaven
Need HVAC Service in Brookhaven?
Free estimates for Brookhaven homeowners. Honest pricing. Mon–Sat, 7 am to 7 pm.