Heating & Cooling You Can Count On — Right Here on Long Island

At Absolute HVAC, we specialize in residential HVAC services across Long Island, with trusted, local technicians ready to serve your town.

From new installations to emergency repairs and seasonal tune-ups, we keep homes running efficiently and comfortably — no matter the weather or where you live.

Proudly Serving These Long Island Communities:

We’re your neighbors — and we treat you like one. Our team is based right here on Long Island and proudly serves homes in:

• Farmingville
• Patchogue
• Smithtown
• Huntington
• Holbrook
• Sayville
• Bayport
• Ronkonkoma
• Stony Brook
• Port Jefferson
• Medford
• Lake Grove
• Selden
• Bohemia
• Centereach
• East Setauket
• Hauppauge
• Nesconset
• Mount Sinai
• Blue Point
• Miller Place
• Coram
• Shirley
• Mastic
• Mastic Beach
• Moriches
• Bellport
• Brookhaven
• Yaphank
• Islandia
• Oakdale
• Ridge
• and surrounding Suffolk & Nassau County towns!

If you're searching for "HVAC services near me" in any of these areas — Absolute HVAC is the name to trust.

Complete Residential HVAC Services on Long Island

✅ HVAC Installation & Replacements

Need a new system? We install central air conditioners, ductless mini splits, furnaces, and heat pumps from leading manufacturers. Our systems are built for Long Island’s coastal climate and designed to improve energy efficiency, indoor comfort, and long-term savings.

✅ Emergency HVAC Repairs

Heating won’t kick on in the middle of a cold snap in Mount Sinai? AC stopped working in Ronkonkoma? We offer fast HVAC repair services throughout Suffolk and Nassau. We respond quickly, diagnose the issue, and make repairs on the spot — no hidden fees, just honest work.

✅ Seasonal Maintenance & Tune-Ups

Keep your HVAC system running at peak performance with regular maintenance. Our tune-up service includes filter replacements, system inspections, safety checks, and more. Prevent breakdowns and improve efficiency — whether you’re in Bohemia or Port Jefferson.

Cut Energy Costs with Smart Upgrades

Upgrading to a high-efficiency system can dramatically reduce your utility bills — and many towns on Long Island offer local energy rebates and HVAC incentive programs. We’ll help you find the best system and navigate rebate eligibility.

We install ENERGY STAR® rated systems and offer smart thermostat solutions to help your home stay comfortable — and save you money — all year long.

Why Long Island Homeowners Choose Absolute HVAC

• ✔ Local, licensed, and insured technicians
• ✔ Years of trusted service across Suffolk & Nassau
• ✔ No-pressure estimates & transparent pricing
• ✔ Quick response times in your town
• ✔ Five-star service, guaranteed

From Smithtown to Sayville, Medford to Moriches, we’ve got your back.

Call the Local HVAC Experts Near You

Don’t settle for out-of-town companies. Choose a Long Island HVAC contractor that knows the local weather, homes, and community. Whether you're in Farmingville, Patchogue, or any of our service areas, Absolute HVAC is your go-to team for expert comfort solutions.

Call now 631-320-0814