HVAC Services in Smithtown, NY
Island Comfort HVAC serves Smithtown with AC installation, furnace repair, mini splits, heat pumps, and 24/7 emergency service. NATE-certified technicians. Free estimates. Suffolk County.
HVAC Services in Smithtown, Suffolk County
Smithtown is one of Suffolk County’s most desirable communities, known for excellent schools, safe neighborhoods, and a strong sense of community. Island Comfort HVAC serves Smithtown and all hamlets within the town including Hauppauge, Kings Park, Nesconset, and St. James.
Smithtown’s housing stock features well-maintained colonials, ranches, and split-levels, many built in the 1960s and 1970s. Homes are generally larger than the Long Island average, typically 2,000 to 3,500 square feet, requiring properly sized HVAC systems.
We have completed numerous installations in Smithtown, from complete system replacements in Hauppauge to emergency furnace repairs in Kings Park. Our technicians are familiar with the local building codes and housing patterns.
Smithtown Housing
Well-maintained colonials, ranches, split-levels from the 1960s-1970s. 2,000 to 3,500 sq ft.
HVAC Tip for Smithtown
Smithtown’s larger homes often have two-story foyers and great rooms that create temperature stratification. Ceiling fans and proper duct design help distribute conditioned air evenly in these tall spaces.
Local landmarks: Smithtown Bull statue, Caleb Smith State Park, Blydenburgh County Park, Smithtown Historical Society, and St. James General Store
HVAC Services Available in Smithtown
Every service we offer is available in Smithtown 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 Smithtown
Emergency furnace repair — replaced ignitor and flame sensor on Trane XR95
What Smithtown Homeowners Say
“Our furnace died on the coldest night in January. James had a tech at our house by 9 PM and we had heat back by midnight. They did not gouge us on the emergency call either. Ended up replacing the whole furnace the following week. Professional start to finish.”
HVAC Questions from Smithtown Homeowners
How quickly can you reach Smithtown?
Do you serve all hamlets in the Town of Smithtown?
What HVAC system is best for a Smithtown colonial?
Do you handle Town of Smithtown permits?
Can you install a heat pump in Smithtown?
Also Serving Towns Near Smithtown
Need HVAC Service in Smithtown?
Free estimates for Smithtown homeowners. Honest pricing. Mon–Sat, 7 am to 7 pm.