- Upfront Flat Pricing
- Free Replacement Estimates
- Smart Home Specialists
- Upfront Flat Pricing
- Free Replacement Estimates
- Smart Home Specialists
- Upfront Flat Pricing
- Free Replacement Estimates
- Smart Home Specialists
Thermostat Installation in Long Island, NY | Icon Aire
Icon Aire Heating & Cooling delivers expert residential thermostat installation throughout Long Island, NY. Optimize energy management, enhance indoor comfort, and lower monthly utility expenses with precise, modern controls. Count on our professional technicians for reliable service, transparent pricing, and no added overtime or after-hours fees.
5.0 Google Rating
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Why Choose Icon Aire for Thermostat Installation
Upgrading your home's climate controls with Icon Aire Heating & Cooling ensures precision thermostat installation configured specifically for your residential heating and cooling equipment. Our technicians deliver seamless integration with modern heat pumps, ductless mini-splits, central air conditioners, and gas furnaces or boilers. We resolve complex wiring issues, eliminate compatibility challenges, and provide free replacement estimates when you are pairing a smart control with a full system upgrade. Available around the clock with no added overtime or after-hours fees, we provide dedicated, transparent home comfort solutions you can trust.

Why Upgrade Your Thermostat with Icon Aire?
Lower Home Energy Bills
Reduce your monthly energy expenses with high-efficiency smart thermostats. Program your home heating and cooling to adjust automatically, saving money whether you are out running errands or relaxing at home.
Seamless Smart Integration
Get expert setup of modern smart thermostats. We connect your new control system smoothly with your smartphone, existing home HVAC equipment, and smart platforms for effortless climate management.
Hassle-Free Professional Setup
We ensure your new thermostat works flawlessly with your home heating and cooling system. Enjoy precision comfort, intuitive controls, and complete peace of mind without any complicated wiring issues.
What Our Clients Say
At Icon Aire Heating & Cooling, our reputation rests on prompt service, upfront transparency, and genuine respect for your home. Read what local homeowners have to say about our dependable care, neat workmanship, and seamless thermostat installations designed to keep living spaces perfectly comfortable year-round.
5.0
34 Google Reviews
"Amazing job and well priced!"
Ioana Calka
"They were very thorough with explaining the issue with my AC unit and fixed the problem right away. Thank you Icon Aire for 10/10 service! Highly recommend!"
Saransh Kapoor
"Jason came to my home and performed maintenance on my gas furnace. He was very professional and knowledgeable. I was very satisfied with the visit. Thank you again Jason!!"
Paul Bott
"Dave and Jason are very knowledgeable and helpful. They answer all our question's and explain everything"
Gerard McCoy
"This team is exceptional. We were in a panic when it was raining in our garage due to an hvac backup with a poorly installed condensate drain line and inoperable wet switch. They work hard, are extremely knowledgeable - not just with...
Katie Tucciarone
"I'm Super impressed with ICON Aire. They showed up on time (Sunday last minute request). They were able to diagnose and repair my system quickly. The Whole process was worry free... They are my trusted goto A/C guys. I'm writing...
Fred Phuckpuss
"Very timely, fixed the AC late at night. Very responsive. Great to work with."
Eric Chavis
"Brian was great."
Lyons Group LLC
"Dave and Jason are professional and hard working. they explained the whole process and answered all questions. the work was neat and clean."
Michael Mccann
"Dave was very professional and helpful. He resolved the issue for the cold air and explained the problem In details. We will be going ahead with them for he installation in future and they're highly...
Anup Uniyal
"My 1st floor central A/C was only blowing hot air. Called ICON and they came same day. Friendly and very professional. Fixed the problem. Also gave great advice on how to maintain the unit. Absolutely recommend them and very...
Ken Hieb
"Came in kept my install very professional and clean. Explained everything with my smart thermostat and made sure everything was running correctly before leaving. Fairly priced for the great work."
Aidan James
"Dave and his crew was great, they came on time, kept everything clean, installation was great walked me through everything"
Michael Wharton
"Dave from ICON Aire showed up at the scheduled time on the same day I called for service. Amazing given that other AC companies couldn’t get here for a week or 2 or simply didn’t want new business or didn’t return my call. Repaired our...
Drew Kanfer
"Dave was great. He really knew what he was talking about and was intent on finding the problem rather than trying to sell a new product.
He was successful in fixing the problem and getting my Central Air working ...
John Vaughn
Our Easy 4-Step Thermostat Installation
Enjoying reliable climate control in your home shouldn't be complicated. We designed an efficient thermostat installation process that respects your schedule, addresses your heating and cooling needs, and maximizes energy savings. Check out our straightforward four-step process to see how easy upgrading can be. Contact us anytime if you have questions.

01
Schedule Your Consultation
Book your appointment online with no added overtime or after-hours fees. We review your home setup, whether you have a central HVAC unit, boiler, or heat pump.
02
Select Your Device
We help you select the ideal smart thermostat compatible with your existing equipment to improve comfort and boost your home's seasonal energy efficiency.
03
Professional Installation
Our experienced technicians arrive promptly with clean protective gear to wire, mount, and configure your new thermostat neatly and accurately.
04
System Demo & Support
We guide you through smartphone app controls, test system operation thoroughly, and offer free replacement estimates if your overall heating equipment ever needs upgrading.
Serving Nassau and Suffolk Homeowners
Icon Aire Heating & Cooling brings expert residential thermostat installation to homeowners across Nassau County and Suffolk County. From Plainview and Deer Park to Kings Park and Lindenhurst, our technicians help maintain reliable comfort with no added overtime or after-hours fees. We understand local home layouts and prioritize prompt, dedicated care across the Island.
Centereach, NY, USA
Huntington, NY, USA
Deer Park, NY, USA
North Babylon, NY, USA
Nassau County, NY, USA
Suffolk County, NY, USA
Hauppauge, NY, USA
Smithtown, NY, USA
Lake Grove, NY, USA
Dix Hills, NY, USA
Melville, NY, USA
Ronkonkoma, NY, USA
Commack, NY, USA
Babylon, NY, USA
Kings Park, NY 11754, USA
Lindenhurst, NY 11757, USA
West Babylon, NY, USA
Long Island, New York, USA
Medford, NY, USA
Farmingdale, NY, USA
Massapequa, NY, USA
Port Jefferson, NY, USA
Northport, NY, USA
Syosset, NY, USA
Garden City, NY, USA
Plainview, NY, USA
Elwood, NY, USA
Greenlawn, NY, USA
Massapequa Park, NY, USA
Frequently Asked Questions
Have questions about thermostat installation for your home on The Island? This FAQ covers upfront pricing, smart system compatibility, scheduling, and energy savings. Whether you are replacing a faulty wall control or upgrading to a programmable Wi-Fi model, Icon Aire Heating & Cooling makes every step straightforward and transparent.
Yes, we provide free replacement estimates when you are upgrading to a new heating and cooling system. For standard thermostat installations and repairs on existing units, we charge a standard diagnostic fee to evaluate your equipment and wiring, followed by transparent upfront pricing before performing any work.
No, we have no added overtime or after-hours fees when you need our team outside standard operating hours. While our standard diagnostic fee applies to assess your heating or thermostat issue, you will never see surprise night, weekend, or holiday surcharges on your bill.
A typical residential thermostat installation takes between one and two hours. Our technician removes your old unit, reviews low-voltage wiring and C-wire requirements, mounts the new thermostat securely, connects your Wi-Fi network, and tests the full heating and cooling sequence before walking you through the controls.
Upgrading to a smart thermostat helps reduce energy waste by automatically adjusting temperatures when you are asleep or away from home. Many Long Island homeowners see lower monthly utility bills, particularly when paired with high-efficiency gas furnaces, heat pumps, or central air units.
We install thermostats compatible with residential gas furnaces, boilers, heat pumps, and central air systems. If your home lacks a common wire (C-wire) for smart thermostat power, our technicians can run new wiring or add power adapters to ensure reliable performance.
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Upgrade Your Home Comfort Today
Stop wasting energy with outdated temperature controls. Upgrade your home today with precision thermostat installation from Icon Aire Heating & Cooling. We provide upfront, transparent rates with no added overtime or after-hours fees, plus free replacement estimates, so you can enjoy reliable comfort and effortless energy savings.

