Expert Heating & Cooling in Farmingdale, NY
Nassau County • 11735
Farmingdale homeowners rely on our experienced technicians for fast, reliable HVAC installation, repair, and maintenance services.

Expert HVAC Services in Farmingdale, Nassau County
Home+ Air and Heat provides comprehensive heating, cooling, and air quality services to homeowners throughout Farmingdale. Our licensed technicians are available 24/7 for everything from routine maintenance to emergency repairs — with same-day availability and a 90-minute emergency response time.
We work with all major brands and system types, from traditional furnaces and central AC to modern heat pumps and ductless mini-splits. Every job comes with upfront pricing, no fees, and a satisfaction guarantee. We proudly serve all of Farmingdale, including areas near Farmingdale State College, Farmingdale Train Station, Main Street.
What HVAC in Farmingdale Actually Looks Like
Honest notes from technicians who service Farmingdale every week — housing stock, the issues we see most, and what permitting looks like here.
Housing Stock in Farmingdale
Farmingdale Village is a walkable historic core of 1900s–30s Victorians, four-squares, and stucco bungalows around Main Street and the LIRR station, with 1950s Capes and ranches making up most of South Farmingdale and the streets toward Route 110. Sizes typically run 1,200–2,200 sq ft in the older village blocks and 1,500–2,400 sq ft in the post-war neighborhoods.
Common HVAC Issues in Farmingdale
- Pre-war village homes with original steam or hot-water boilers and no central duct paths — high-velocity (Unico/SpacePak) or ductless retrofits are common
- 1950s Capes with knee-wall HVAC closets that can't fit modern 95% AFUE furnaces without offset venting
- Aging oil systems near the village core being converted to natural gas
- Two-family conversions around the train station with a single system trying to serve both units
- Older 100-amp electrical services on Cape Cod homes limiting heat pump conversions without an upgrade
Neighborhood Notes
The Main Street and train station blocks are dense, historic, and need careful concealment plus high-velocity or ductless solutions. South Farmingdale toward Conklin Street is mostly straightforward post-war replacements and tune-ups.
Permits & Local Code
Farmingdale is an incorporated village inside the Town of Oyster Bay — HVAC permits typically require both a Village of Farmingdale permit and a Town of Oyster Bay permit. Oil-to-gas conversions also require National Grid coordination. PSEG-LI Home Comfort heat pump rebates apply.
Climate & Microclimate
Inland mid-island location, no salt-air concerns. Mature tree cover in the older village increases pollen and outdoor coil-cleaning needs.
Priority HVAC Services in Farmingdale
Fast response times, expert technicians, and guaranteed satisfaction
Emergency HVAC Services
24/7 emergency repairs for heating & cooling systems
Heating Services
Furnace repair, heat pump installation & maintenance
Cooling Services
AC installation, repair & maintenance services
Air Quality Services
Indoor air quality testing & improvement solutions
Get a Free HVAC Quote in Farmingdale
No obligation. A technician will call you within 30 minutes to discuss your needs.
HVAC Services in Farmingdale
Explore our specialized HVAC services with detailed information for Farmingdale homeowners
Furnace Repair
in Farmingdale
No Heat Emergency
in Farmingdale
Furnace Installation
in Farmingdale
Heating Repair
in Farmingdale
Furnace Tune-Up
in Farmingdale
Furnace to Heat Pump Conversion
in Farmingdale
Hybrid Heating System
in Farmingdale
Heat Pump Repair
in Farmingdale
Emergency Heating Service
in Farmingdale
Heating Oil Service
in Farmingdale
Boiler Repair
in Farmingdale
AC Repair
in Farmingdale
AC Installation
in Farmingdale
AC Tune-Up
in Farmingdale
Boiler Installation
in Farmingdale
Heat Pump Installation
in Farmingdale
Mini-Split Installation
in Farmingdale
Oil to Gas Conversion
in Farmingdale
Need Help Choosing a Service?
Our HVAC experts are here to recommend the right solution for your Farmingdale home.
Proudly Serving Farmingdale and Surrounding Areas
Neighborhoods We Serve
- Farmingdale Village
- South Farmingdale
Local Landmarks
- Farmingdale State College
- Farmingdale Train Station
- Main Street
- Route 110
- Farmingdale Village Green
Nearby Cities
HVAC Permit Requirements in Farmingdale
Planning an HVAC installation or replacement in Farmingdale? Understanding local permit requirements is essential. Skipping permits can void warranties, create insurance issues, and cause problems when selling your home.
Jurisdiction: Town of Oyster Bay
We Handle All Permits
Let us navigate the permit process for you. We know Town of Oyster Bay's requirements inside and out.
- Permits included in quote
- We schedule inspections
- 100% code-compliant
Visit Our Jericho Office
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Home+ Air & Heat
55 Jericho Tpke Suite 203, Jericho, NY 11753
Frequently Asked Questions
Real answers for Farmingdale homeowners, based on the homes and systems we work on every week.
Nearby Towns We Serve Near Farmingdale
We also provide expert heating and cooling services to these nearby communities
Why Farmingdale Homeowners Choose Home+ Air & Heat
We've been serving Farmingdale families with expert HVAC services for years. Our commitment to quality, reliability, and customer satisfaction sets us apart.
