Expert Heating & Cooling in Lake Success, NY
Nassau County • 11020, 11042
Lake Success homes and offices choose us for precision HVAC installs and quiet, high-efficiency systems that fit this Great Neck-area community. · Free estimates · $1,000 off install
What happens when you book in Lake Success
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 Lake Success. 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 Lake Success Actually Looks Like
Honest notes from technicians who service Lake Success every week — housing stock, the issues we see most, and what permitting looks like here.
Housing Stock in Lake Success
Lake Success is a mix of 1950s–60s ranches and split-levels on generous lots near the golf club and 1980s–2000s custom colonials in the 3,500–6,000 sq ft range elsewhere in the village. Many original ranches have been substantially expanded; some have been replaced outright. Shabbat-observant operation is a common configuration request.
Common HVAC Issues in Lake Success
- Expanded ranches with original 3-ton condensers undersized for 3,500+ sq ft of post-renovation space
- Newer customs needing multi-zone, modulating, variable-speed designs for quiet, even comfort
- Shabbat-compatible thermostats and time-clock controls on heating and cooling equipment
- Aging 80% AFUE furnaces being replaced with 95%+ AFUE units (offset venting often required)
- 100-amp services on original ranches limiting heat pump conversions without an upgrade
Neighborhood Notes
The streets surrounding Lake Success Golf Club are mostly larger custom homes with multi-zone designs. The blocks closer to the LIJ medical center and Northern Boulevard include both renovated ranches and selective tear-down rebuilds.
Permits & Local Code
Lake Success is an incorporated village inside the Town of North Hempstead — HVAC permits require both a Village of Lake Success permit and a Town of North Hempstead permit. PSEG-LI Home Comfort heat pump rebates apply.
Climate & Microclimate
Inland Nassau with no salt-air exposure. Mature tree cover and golf-course adjacency increase pollen and outdoor coil-cleaning frequency.
Three ways to save in Lake Success
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 Lake Success
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 Lake Success
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 Lake Success
Explore our specialized HVAC services with detailed information for Lake Success homeowners
Furnace Repair
in Lake Success
No Heat Emergency
in Lake Success
Furnace Installation
in Lake Success
Heating Repair
in Lake Success
Furnace Tune-Up
in Lake Success
Furnace to Heat Pump Conversion
in Lake Success
Hybrid Heating System
in Lake Success
Heat Pump Repair
in Lake Success
Emergency Heating Service
in Lake Success
Heating Oil Service
in Lake Success
Boiler Repair
in Lake Success
AC Repair
in Lake Success
AC Installation
in Lake Success
AC Tune-Up
in Lake Success
Boiler Installation
in Lake Success
Heat Pump Installation
in Lake Success
Mini-Split Installation
in Lake Success
Oil to Gas Conversion
in Lake Success
Need Help Choosing a Service?
Our HVAC experts are here to recommend the right solution for your Lake Success home.
Proudly Serving Lake Success and Surrounding Areas
Neighborhoods We Serve
- Lake Success Village
- Great Neck borders
- New Hyde Park borders
Local Landmarks
- Lake Success Golf Club
- Long Island Jewish Medical Center
- Northern Boulevard corridor
Nearby Cities
Visit Our Jericho Office
Showing directions from Lake Success, NY
Home+ Air & Heat
55 Jericho Tpke Suite 203, Jericho, NY 11753
Frequently Asked Questions
Real answers for Lake Success homeowners, based on the homes and systems we work on every week.
Nearby Towns We Serve Near Lake Success
We also provide expert heating and cooling services to these nearby communities
Why Lake Success Homeowners Choose Home+ Air & Heat
We've been serving Lake Success families with expert HVAC services for years. Our commitment to quality, reliability, and customer satisfaction sets us apart.