24/7 HVAC & Generator Services in Cornelius, NC

At Comfort First Heating & Cooling, our licensed and insured technicians will keep your air conditioner, heating system, and generator in excellent condition!

We offer a full range of installation, maintenance, and 24/7 emergency repair services and always provide free estimates on replacements!

When you need superior service and expert workmanship, you can depend on our highly trained team to deliver the solutions you need to enjoy exceptional comfort! 

Call 800-279-4822 to schedule HVAC or generator services in Cornelius today! 

HVAC Services in the Cornelius Area

Your HVAC systems are responsible for keeping you comfortable and ensuring proper ventilation throughout your home. Our licensed and insured HVAC technicians provide a full range of HVAC, indoor air quality, and ductwork services

We highly recommend annual maintenance for your heating and cooling systems. Our Equipment Protection Program makes preventative service easy and includes benefits like priority services, 15% off repairs, and more.

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Air Conditioning Services

With summer highs well into the 90s, it’s imperative that your Cornelius home has a reliable cooling system. Comfort First services all HVAC brands and guarantees dependable solutions for central air conditioners and ductless mini-splits.

Our air conditioning services include:

Don’t hesitate to schedule AC repair if you notice signs of malfunction, such as foul odors from the unit, refrigerant leaks, inconsistent cooling, and rising utility bills.

Furnace Services 

Comfort First installs and services gas, electric, and oil furnaces. Our furnace services include:

Our team can help you size and select the optimal furnace when it’s time for a heating replacement. Our thorough load calculations, detailed installation procedures, and comprehensive inspections will help you enjoy energy-efficient, reliable heating in your home.

Heat Pump Services

Heat pumps are cost-effective, energy-efficient solutions for heating and cooling your home. Ideally suited for our mild North Carolina climate, heat pumps will deliver reliable comfort season after season.

Comfort First’s heat pump services include:

With prompt repairs and routine tune-ups from our team, your heat pump will provide 10 to 15 years of dependable operation.

Request HVAC services in Cornelius by calling 800-279-4822 today! 

Whole-Home Generator Services for Cornelius Homes

Blackouts are becoming increasingly common as weather events lead to widespread power outages. Our team understands the critical importance of stable electricity to power your HVAC systems, refrigerator, lights, security systems, and medical equipment. That’s why we strongly recommend whole-home generators for homeowners in Cornelius and surrounding communities.

Our standby generator services include:

  • Whole-home generator installationWe offer a range of top-quality systems from Briggs & Stratton. Our comprehensive load calculations and thorough installation procedures will ensure you always have the reliable backup power you need.
  • Whole-home generator repair and maintenanceWe recommend annual maintenance for your generator. Schedule prompt repairs if you detect leaks, slow startup, or visible damage to the unit.
  • Generator-ready electrical panels: If you have an older three-wire electrical panel, upgrading to a generator-ready electrical panel is essential to ensure safe, reliable operation.

Call Comfort First at 800-279-4822 to schedule whole-home generator services in Cornelius today! 

Why Choose Comfort First Heating & Cooling?

At Comfort First Heating & Cooling, your comfort always comes first for our team! Our team is highly trained to ensure we have the expertise to use the latest technologies to service your HVAC systems and generator.

Our customers are at the heart of everything we do, and we operate with the highest levels of integrity to deliver the top-quality service you deserve.

Choose our team for services you can depend on and solutions you can trust. Contact Comfort First at 800-279-4822 to schedule a service appointment in Cornelius!

Leader in Home Comfort Since 1931Get Your Free Estimate


Why Choose Us Discover the United Difference
50+ Years’ Experience
Comprehensive Guarantee
Trained, Certified & Licensed
Trustworthy Prices
Quality Installation Procedures
We GENUINELY CARE About Your Comfort, First!
50+ Years’ Experience
Comprehensive Guarantee
Trained, Certified & Licensed
Trustworthy Prices
Quality Installation Procedures
We GENUINELY CARE About Your Comfort, First!
Save on Your Service Our Goal Is to Keep Your Home Comfortable
Receive $500 off your Tankless Water Heater installation* Tankless Water Heaters
Expires 09/30/23 Buy a Tankless Water Heater and receive $500 off the cost of installation. *Cannot be combined with other offers or discounts. Must present coupon prior to signing contract.
$69 Plumbing Diagnostic Visit
Expires 09/30/23 *Applies to diagnosis only. Repairs will be an extra cost.
$69 Seasonal Efficiency Check
Expires 09/30/23 *Cannot be combined with other offers or discounts.
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Satisfied Customers
Total Reviews
4.6 Google Rating
What Our Clients Are Saying

What a great experience. Each and everyone that we had come out to our home from AJ who helped us pick out the system that was best for our home to the installers the spent almost a whole day ...


Extremely efficient and professional. Took the time to walk me through the process and to answer questions. I would highly recommend Comfort First Heating and Cooling.


Absolutely AWESOME! These guys knew what they were doing, had a plan, and executed it. The customer’s satisfaction was always paramount to any issues that arose. It was evident that "Customer First" is an attitude that stretches from the ...


Had these folks install a couple of whole home dehumidifiers for me. They were prompt, courteous, professional, and efficient. During the installation, several deficiencies were identified from the previous installers of the existing HVAC equipment and rather than step ...


Excellent all-around generator install experience; the initial call, the sales meeting, the installation guys, the communication, the pricing... everything was/is perfect, I will highly recommend and use Comfort First again without hesitation.

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