Expert Heating & Cooling in Jericho, NY
Nassau County • 11753, 11853
Jericho homeowners trust our HVAC experts for professional heating, cooling, and air quality services in this premier Nassau County community. · Free estimates · $1,000 off install
What happens when you book in Jericho
Three simple steps from first click to a comfortable home — no surprises, no fees, no obligation.
1. Book online or call
Pick a time that works for you — same or next-day slots across Jericho. No pushy phone tag.
2. Free in-home estimate
A senior tech walks your mechanical spaces, runs a Manual J load calc, and hands you a written, itemized fixed-price quote. Zero pressure.
3. Install with $1,000 off
$0-down financing, permits handled for you, and a 10-year labor warranty on every new system we install.
What HVAC in Jericho Actually Looks Like
Honest notes from technicians who service Jericho every week — housing stock, the issues we see most, and what permitting looks like here.
Housing Stock in Jericho
Jericho is dominated by 1950s–60s expanded ranches, splits, and center-hall colonials in the 2,000–3,500 sq ft range, with a newer wave of 4,000–6,000+ sq ft custom rebuilds on the original quarter- and half-acre lots. The Birchwood section north of Jericho Turnpike has many original Levitt-built homes that have been heavily expanded and dormered over the decades.
Common HVAC Issues in Jericho
- Original 1950s–60s ductwork that was never resized when homes were dormered or expanded — second-floor rooms run hot in summer and cold in winter
- Tear-down rebuilds requiring full Manual J/D/S design for high-end 5-ton-plus multi-zone systems
- Aging oil tanks and boilers throughout Birchwood being converted to high-efficiency gas or hybrid heat pump systems
- Attic-mounted air handlers in the original splits losing capacity to long, undersized supply runs
- 100-amp panels on original homes that can't carry a full heat pump conversion without a service upgrade
Neighborhood Notes
Birchwood is the dense original Jericho — heavily expanded mid-century homes with tight side yards and shared mechanical headaches. The newer custom rebuilds along Jericho-Oyster Bay Road and toward Brookville/Old Westbury are estate-scale work with multi-zone designs.
Permits & Local Code
Jericho is in the Town of Oyster Bay — HVAC, gas, and electrical permits all route through the Town of Oyster Bay Building Division. Oil-to-gas conversions also require National Grid coordination. PSEG-LI Home Comfort heat pump rebates apply.
Climate & Microclimate
Inland Nassau location — no salt-air concerns, but heavy mature tree cover throughout Birchwood and Jericho Woods increases pollen and coil-cleaning needs each spring.
Three ways to save in Jericho
Book a visit, claim your $1,000 off a new install, or lock in the Home+ Comfort plan — whichever fits your home best.
Priority HVAC Services in Jericho
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
Claim your $1,000 off in Jericho
Free in-home estimate. No obligation. A senior tech will call within 30 minutes with your fixed-price quote and financing options.
HVAC Services in Jericho
Explore our specialized HVAC services with detailed information for Jericho homeowners
Furnace Repair
in Jericho
No Heat Emergency
in Jericho
Furnace Installation
in Jericho
Heating Repair
in Jericho
Furnace Tune-Up
in Jericho
Furnace to Heat Pump Conversion
in Jericho
Hybrid Heating System
in Jericho
Heat Pump Repair
in Jericho
Emergency Heating Service
in Jericho
Heating Oil Service
in Jericho
Boiler Repair
in Jericho
AC Repair
in Jericho
AC Installation
in Jericho
AC Tune-Up
in Jericho
Boiler Installation
in Jericho
Heat Pump Installation
in Jericho
Mini-Split Installation
in Jericho
Oil to Gas Conversion
in Jericho
Need Help Choosing a Service?
Our HVAC experts are here to recommend the right solution for your Jericho home.
Proudly Serving Jericho and Surrounding Areas
Neighborhoods We Serve
- Jericho
- Birchwood
- Jericho Woods
- Milleridge area
Local Landmarks
- Jericho Town Hall
- Cantiague Park
- Jericho Turnpike
- Milleridge Inn
- SUNY Old Westbury
Nearby Cities
HVAC Permit Requirements in Jericho
Planning an HVAC installation or replacement in Jericho? 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 Jericho homeowners, based on the homes and systems we work on every week.
Nearby Towns We Serve Near Jericho
We also provide expert heating and cooling services to these nearby communities
Why Jericho Homeowners Choose Home+ Air & Heat
We've been serving Jericho families with expert HVAC services for years. Our commitment to quality, reliability, and customer satisfaction sets us apart.