Long Island winters demand a reliable heating system. Home+ Air and Heat provides comprehensive heating solutions — from emergency furnace repairs to full heat pump installations — to keep your family warm and safe all season. Our NATE-certified technicians specialize in all types of heating systems, including gas furnaces, oil furnaces, boilers, and heat pumps.
Whether your furnace has stopped producing heat, your boiler is leaking, or you're ready to upgrade to an energy-efficient heat pump, our team delivers fast, honest, and professional service. We offer same-day repairs, upfront pricing, and a 100% satisfaction guarantee on every job.
We proudly serve all of Nassau County, including Garden City, Mineola, Westbury, Hicksville, Hempstead, and surrounding Long Island communities.

Furnace Installation
Save $500 on a new high-efficiency furnace installation with our 10-year labor warranty.
Boiler Installation
Save $500 on a new boiler installation. High-efficiency models available with financing options.
Water Heater Installation
Save $200 on a new water heater installation. Tank and tankless options available.
From call to comfort in 4 easy steps
Reach us at (516) 259-1191 or use our online scheduler for a convenient appointment time.
Our NATE-certified technician inspects your heating system and identifies the issue.
Get a clear, honest quote before any work begins—no fees or surprises.
We complete the repair or installation and test everything for your comfort and safety.
When your home's comfort is on the line, you need a heating company you can trust. Here's what sets us apart.


Our heating specialists hold the industry's top certification, ensuring expert diagnosis and repairs every time.
No heat? No problem. We offer same-day heating repairs across Nassau County with 90-minute response times.
If you're not completely happy with our work, we'll make it right—no questions asked.
Get a clear quote before any work begins. No fees, no surprise charges, no pressure tactics.
We're your neighbors. Local expertise means we understand Long Island's unique heating challenges.
Carrier, Lennox, Trane, Goodman, Rheem—we repair and install all major heating system brands.
Straightforward pricing for all your heating needs
Know what to expect before you call. Our upfront pricing means no surprises.
| Service | Typical Cost | What Affects Price |
|---|---|---|
| Furnace Repair | $150 - $850 | |
| Furnace Installation | $4,800 - $9,500 | |
| Heat Pump Installation | $7,500 - $15,000 | |
| Heating Tune-Up | $299 | |
| Boiler Repair | $200 - $1,200 | |
| Thermostat Installation | $150 - $350 |
Waived when you proceed with repairs
Affordable monthly payments available
Up to $2,000 federal rebates on heat pumps
Prices are estimates and may vary based on specific conditions.Get a free, accurate quote
Comprehensive heating solutions for every need
Fast, reliable repairs for all furnace issues
New high-efficiency furnace systems
Efficient year-round heating & cooling
Preventive maintenance & system optimization
Expert boiler repair & diagnostics
New high-efficiency boiler systems
Convert your furnace & save up to 50%
24/7 emergency heating repairs
Choosing between a furnace and heat pump? Here's an honest comparison to help Nassau County homeowners make the best decision.
| Feature | Furnace | Heat Pump |
|---|---|---|
| Heating Method | Burns fuel (gas/oil) | Transfers heat from air |
| Cooling Capability | Better | |
| Energy Efficiency | 80-98% AFUE | 200-400% effective Better |
| Annual Operating Cost | $800-$1,400/year | $500-$900/year Better |
| Installation Cost | $4,800-$9,500 Better | $7,500-$15,000 |
| Performance in Extreme Cold (<20°F) | Excellent Better | Reduced (needs backup) |
| Lifespan | 15-20 years Better | 12-15 years |
| Federal Tax Credits (2024-2025) | Up to $600 | Up to $2,000 Better |
| Best for Long Island Climate | Great for harsh winters | Ideal for mild winters |
A dual-fuel hybrid system combines a heat pump with a gas furnace backup, giving you the best of both worlds: efficiency in mild weather and reliable heating in extreme cold.
Don't wait for a complete breakdown. Recognize these warning signs early and save money on repairs while keeping your family safe.
A yellow or flickering flame instead of blue indicates incomplete combustion and possible carbon monoxide production. This is a safety emergency.
Banging, squealing, rattling, or grinding sounds suggest mechanical problems like worn bearings, loose components, or cracked heat exchangers.
A sudden increase in heating costs (20%+ higher than last year) usually indicates your system is working harder due to declining efficiency.
Some rooms too hot while others stay cold? This points to ductwork issues, thermostat problems, or an improperly sized system.
Increased dust, dry skin, or respiratory issues can indicate your heating system isn't properly humidifying or filtering the air.
If your furnace turns on and off every few minutes (short cycling), it may be overheating, have a faulty thermostat, or be incorrectly sized.
Factory-trained technicians for all major heating system manufacturers









Don't see your brand? We service all major manufacturers! Call us to confirm.
Real reviews from real homeowners in Nassau County
Selected from 52+ verified Google reviews
"Same-day service when our furnace stopped working in December. Technician was knowledgeable and fixed the issue quickly. Highly recommend!"
"Great experience from quote to installation. The team was professional, clean, and explained everything. Our new heat pump is saving us money already."
"Annual tune-up was thorough and reasonably priced. Found a small issue before it became a big problem. Trustworthy service."
Professional service available in your area
Don't see your area? Contact us to check availability
Tell us about your heating or cooling issue, and we'll provide an accurate estimate. Serving all of Nassau County.
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Receive an accurate estimate within 30 minutes during business hours
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Expert articles to help you make informed decisions about your home's heating system
Everything you need to know about furnaces, from types to maintenance
Top-rated furnace manufacturers compared: Carrier, Lennox, Trane & more
Gas vs electric vs oil: Which furnace type is right for your home?
Average lifespan, signs of aging, and when to consider replacement
Understanding furnace stages and which offers better efficiency
Complete guide to heat pump installation in Nassau County
How to convert your existing furnace to an efficient heat pump
What permits you need for heating system installation
Common questions about furnaces, heat pumps, and heating systems in Nassau County
Have a question not listed here? Contact us or call (516) 259-1191