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$25 OFF Any HVAC Service

Proudly Serving Westchester County for Over 40 Years

Premium HVAC Contractor in New Rochelle, NY and the Surrounding Area

Since 1980, G.C. Reliable Service has been the trusted HVAC contractor for families and businesses throughout Westchester County. With state-of-the-art products and a team of qualified professionals, you can depend on us for superior service and affordable, long-lasting solutions. Our service area covers New Rochelle, White Plains, Harrison, Bronxville, Eastchester, Scarsdale, Pelham, Rye Brook, Irvington, Mamaroneck, Valhalla, Hartsdale, Larchmont, NY, and the surrounding areas.

Delivering a Higher Quality of Life

If you’re like most people, you probably spend the majority of your life at home or in the office. Don’t you owe it to yourself to make that time as pleasant as you can? At G.C. Reliable Service, we’ve spent decades helping local residents do just that. We have a full slate of services and solutions for residential and light commercial customers.

  • Air Conditioning Repair
  • Air Conditioning Installation
  • Heat Pump Services
  • Ductless Mini-Splits
  • Heating Repair
  • Heating Installation
  • HVAC Maintenance
  • Commercial HVAC
  • Indoor Air Quality Products
  • Generators
  • Pool Heaters

Air Conditioning Services

If you're sweating out the summer without effective cooling, G.C. Reliable Service can help. From cost-effective installations to 24-hour AC repairs, our licensed technicians can do it all.

Furnace Services

Got a problem with your home heating system in White Plains or New Rochelle? Our factory-trained experts offer speedy furnace repairs and high-quality replacement systems from Daikin and Lennox.

Heat Pumps

Our versatile and convenient heat pumps are all-in-one climate control solutions designed to keep you comfortable all year round. In addition, we're here 24/7 to provide accurate diagnostics and urgent repairs for all heat pump brands and models.

Ductless HVAC Systems

For flexible heating and cooling built to match your unique requirements, look no further than G.C. Reliable Service. We combine top-shelf products with decades of experience to create personalized ductless mini-split systems that deliver exceptional efficiency and performance.

HVAC Maintenance

With the G.C. Reliable Service Annual Membership program, taking care of your HVAC system is easier and more affordable than ever. We offer biannual heating and cooling maintenance visits, 10% loyalty discounts, priority service, and more.

Indoor Air Quality Management

How clean is the air you and your loved ones breathe every day? With our outstanding selection of indoor air quality solutions, you can rest assured your home environment is healthy and pure.

The G.C. Reliable Difference

Finding someone to install a thermostat or make basic AC repairs is easy, but why settle for the bare minimum? When you choose G.C. Reliable Service, you aren’t just getting a licensed HVAC contractor. You’re getting a partner who will understand your needs and work to meet them effectively, efficiently, and affordably. No matter the job, we pledge to deliver:


Light Commercial HVAC Services

When you need HVAC installation, repair, or maintenance services for your business, choosing the right contractor is paramount. At G.C. Reliable Service, we have the quality, reliability, and responsiveness you need to continue operating at your best.

Backup Generator Services

An unexpected power outage can severely disrupt your life, so why not make sure you're prepared? As your neighborhood standby power specialists, we offer professional generator installations, maintenance, and repairs throughout Westchester County.

Pool Heater Services

Swimming is a great way to relax and stay fit, but not when it involves taking a polar bear plunge. Fortunately, we've got everything you need to keep your pool warm and toasty even when the weather turns chilly.

Call to Request an Appointment

24/7 Emergency Service Available

Whether you need furnace repairs or a whole-home generator installation, G.C. Reliable Service is the right choice for your home or business. From start to finish, we’re confident our service, value, and workmanship will exceed your expectations.

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