One Hour Heating & Air Conditioning of Suffolk County

One Hour Heating & Air Conditioning of Suffolk County One Hour Heating & Air Conditioning is the nation’s premier HVAC service company. Call us today to request an appointment!

We provide repair, installation, and maintenance for heaters, furnaces, boilers, and air conditioners of all types. Our service is known for our comprehensive guarantees, including a 100% satisfaction guarantee that lasts for two years, and an On Time Guarantee that promises we’ll be on time for every appointment. We hold ourselves to the highest industry standards, which is why our technicians ar

e all trained, qualified, and equipped to handle the vast majority of HVAC problems on a first-time visit. Because we uphold a drug-free workplace, all of our technicians are background-checked and drug-screened.

09/05/2026

Just because summer is winding down doesn't mean the heat is. Keep your home cool and comfortable with service from our licensed and insured technicians. Book online 24/7.

🏈 Put us in, coach! We're ready to go the distance for your comfort with expert HVAC service when you need it most. Sche...
08/28/2026

🏈 Put us in, coach! We're ready to go the distance for your comfort with expert HVAC service when you need it most. Schedule online 24/7. ❄️🏠

08/22/2026

🌡️ Is your thermostat giving you mixed signals? One Hour Heating & Air Conditioning® can diagnose thermostat issues and help keep your home comfortable when the temperatures rise.

08/18/2026

🥵 Is your AC struggling to keep up? Upgrade to a new, energy-efficient system with flexible financing available. Your path to reliable comfort may be easier than you think.

Your AC didn't exactly check your budget before deciding to break down in the middle of August. 🥵Whether you need a repa...
08/13/2026

Your AC didn't exactly check your budget before deciding to break down in the middle of August. 🥵
Whether you need a repair or it's time for a replacement, One Hour Heating & Air Conditioning offers flexible financing options on approved credit so you can get the comfort you need when you need it most.

🥵☀️ The forecast is calling for hot temperatures, and that means your AC will be working overtime to keep your home comf...
08/04/2026

🥵☀️ The forecast is calling for hot temperatures, and that means your AC will be working overtime to keep your home comfortable. One Hour Heating & Air Conditioning is here with licensed and insured technicians ready to restore your comfort fast.

07/26/2026

Smart comfort starts here 📲❄️ With the Nuve Smart Thermostat, managing your home’s temperature is easier, smarter, and more efficient than ever.

07/17/2026

AC on its last leg? ❌❄️ Upgrade to a new, energy‑efficient system with financing available. Comfort is closer than you think!

07/07/2026

Want help making “stay cool” a sure thing this summer? You know who to call — One Hour Heating & Air Conditioning, delivering reliable service and always on time, every time. ✔️❄️

When that summer sun starts ridin’ high, don’t let your AC wave the white flag. We’re on call day and night, ready to sa...
07/02/2026

When that summer sun starts ridin’ high, don’t let your AC wave the white flag. We’re on call day and night, ready to saddle up whenever trouble strikes. Kick up some dust and schedule your service today!

Address

569 Acorn Street, Suite #6
Deer Park, NY
11729

Telephone

+16317794056

Website

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