Guardian Heating and Cooling service van parked outside a customer's home

Protecting your home comfort

Expert HVAC solutions provider

Reliable heating, cooling, and air quality services designed to keep your home or business comfortable year-round.

Our track record of trust

500+

Projects Completed

Every project is executed with meticulous precision and uncompromising excellence. Our pride is reflected in the quality of our work.

24/7

Emergency Support

Day or night, we're always ready to restore your comfort with fast, reliable service.

100%

Client Satisfaction

Our clients trust us—and it shows in the reviews, referrals, and repeat business.

20+

Years of Experience

Over two decades of delivering expert HVAC service backed by skill, care, and proven results.

Guardian Heating and Cooling technician standing in front of a branded service van

About Guardian

Reliable HVAC service you trust

Guardian Heating and Cooling was founded by two master craftsmen who built their careers in the trades and developed a deep respect for doing things the right way—every time. After years of witnessing an industry too often driven by shortcuts and sales pressure, they set out to create something better: a refined, service-forward company built on trust, precision, and care.

  • Customer First. Always.
  • Do It Right. Always.
  • Be Grateful. Always.
Read our story

Our services

View all services
Homeowner adjusting a space heater in a warm living room

Heating Installation & Repair

Stay warm all winter with expert furnace and heat pump installation, fast repairs, and energy-efficient upgrades.

Guardian technician servicing an outdoor air conditioning condenser

Air Conditioning Services

From new AC installs to seasonal tune-ups and emergency repairs, we keep your space cool, efficient, and comfortable.

Modern living room with a ductless indoor air handler

Indoor Air Quality Solutions

Enhance your home or business air with filtration, purification, and humidity control for a healthier environment.

Outdoor HVAC condenser unit installed beside a home

HVAC Maintenance Plans

Keep your system running smoothly year-round with scheduled inspections, cleanings, and performance optimizations.

Exterior wall with multiple ventilation and air conditioning units

Ductwork & Ventilation Services

Ensure proper airflow and system efficiency with expert duct inspections, sealing, cleaning, and custom solutions.

Hand holding a phone controlling smart home comfort devices

Smart Thermostat Installation

Gain complete control of your comfort and reduce energy costs with professionally installed smart thermostat systems.

Service areas

Serving Hickory & the Charlotte metro

Homeowners throughout Hickory and the Charlotte metro trust Guardian Heating & Cooling for our elevated approach to home comfort. We respect your time, protect your home, and focus on long-term performance—not quick fixes.

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Comfortable, climate-controlled living room in a North Carolina home

Hear from our customers

Cool Air, Great Service!

No one wants to hear the news that it's time for a new HVAC, but Jordan explained all of the options available, helped me make the right decision without upselling and showed empathy & kindness. I was kept well informed through all stages of the process. I highly recommend Guardian!

Fast and Reliable HVAC Team

Jordan gets it done the right way! Will give you a heads up before going forward with anything. If anything changes, he will notify you with the changes and let you know what will happen before proceeding.

Highly Recommend This Crew

Fantastic experience. Our heating went out after we lost power the day after Thanksgiving, and we have a small child so we had to get it back up asap. Initially we had another company out but they did the bare minimum and quite frankly overcharged us. Guardian came in and not only found and resolved the actual issue but walked me through their entire process. Andrew really showed his expertise and willingness to get the job done right!

Guardian technician waving from a service van

Call, text, e-mail, or book online

Scheduling is easy. Tell us what's going on and we'll get a Guardian technician on the way—usually the same day.