
Heating Installation
As your heating system ages, it can lose efficiency or stop working completely. At One Hour Heating & Air Conditioning® of Suffolk County, we provide the highest level of quality in all of our heating installation projects, and our highly-experienced team of contractors is ready to earn your trust. Our heating installation services include:
- Installation of all major brands
- Custom ductwork and design
- Oil to gas conversions
- Post-heating installation inspections
We also offer a variety of energy-efficient heating systems designed to help save you money on utility costs without compromising your comfort. So if you're in need of a new heating system, don't hesitate to give us a call. We'll walk you through your heating installation options and recommended solutions that work for your home and budget.
Our work is 100 percent guaranteed and is performed by factory trained and authorized service technicians that have experience on all makes and models of air conditioning units. We service all brands and are EPA certified. No matter the style or model of your unit, we can help! And if it can't be repaired, we can help you decide between many replacement units that are available.

Always On Time...
Or You Don't
Pay A Dime!®

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‘Round the Clock Availability
No matter the hour, you can trust One Hour to be there to help you when you get hit with the unexpected.
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100% Satisfaction Guarantee
We guarantee our materials, labor, and craftsmanship for up to two years from the date of your service.
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StraightForward Pricing® Guide
Before we start any work, we discuss your available options so you know exactly what you are getting and how much it will cost. No hidden fees!
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Always On Time…Or You Don’t Pay A Dime!®
We understand your time is valuable, so we promise to arrive at your home within the predetermined time window that you select, or your service call is free.
