
HVAC Services in Garden City, NY
Island Comfort HVAC serves Garden City with AC installation, furnace repair, mini splits, heat pumps, and 24/7 emergency service. NATE-certified technicians. Free estimates. Nassau County.
HVAC Services in Garden City, Nassau County
Garden City is one of Long Island’s most prestigious communities, known for its tree-lined streets, historic architecture, and well-maintained homes. Island Comfort HVAC has been serving Garden City homeowners since our founding in 2009, providing HVAC solutions that respect the character of these exceptional homes.
Garden City’s housing stock includes stately colonials, Tudors, and Victorians, many dating from the early 1900s through the 1940s. These homes require a thoughtful approach to HVAC installation, as ductwork must be routed without damaging original plaster walls, decorative moldings, or architectural details.
Our experience with historic and high-end homes sets us apart in Garden City. James personally plans the ductwork layout for every Garden City installation to ensure the system is invisible while delivering comfortable temperatures to every room.


Garden City Housing
Historic colonials, Tudors, and Victorians from the 1900s-1940s, plus mid-century additions. Homes range from 2,000 to 5,000+ sq ft.
HVAC Tip for Garden City
Garden City’s historic homes often have plaster walls that should not be disturbed. We route ductwork through closets, chases, and dropped ceilings to avoid any damage to original architectural details.
Local landmarks: Garden City Hotel, Cathedral of the Incarnation, Adelphi University, Garden City Bird Sanctuary, and Roosevelt Field Mall (adjacent)
HVAC Services Available in Garden City
Every service we offer is available in Garden City 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 Garden City
Custom ductwork design and central air installation for a 1920s colonial
What Garden City Homeowners Say
“Our historic home needed careful ductwork routing. James personally planned the layout to avoid cutting into original plaster. His team executed perfectly. You cannot see any ductwork and the cooling is even throughout the house. Worth every penny.”
HVAC Questions from Garden City Homeowners
Can you install AC in a historic Garden City home?
What size HVAC system does a Garden City colonial need?
Do you offer high-end HVAC systems for Garden City homes?
How far is Garden City from your shop?
Do you handle Garden City building permits?
Also Serving Towns Near Garden City
Need HVAC Service in Garden City?
Free estimates for Garden City homeowners. Honest pricing. Mon–Sat, 7 am to 7 pm.