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50+ Years
experience
Emergency
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Expert HVAC Installation, Repair & Maintenance in Mount Holly, NC
Established in 1955, Mt. Holly Heating & Air has served Eastern Gaston County as a family-owned HVAC contractor specializing in heating and cooling systems. Our expertise spans installation, repair, and maintenance of residential and commercial HVAC units, with a commitment to quality demonstrated through our status as a factory-authorized Carrier dealer. We prioritize customer satisfaction through competitive pricing, transparent financing options, and 24/7 emergency service availability.

Our technicians bring decades of combined experience to ensure optimal system performance, offering programmable thermostats, energy-efficient upgrades, and comprehensive maintenance plans. As a locally trusted provider, we maintain NC LIC 3207 licensing and carry proper insurance for all services.
Services
Heating Installation Cooling Systems HVAC Maintenance Emergency Repairs Thermostat Services Air Purifiers Humidifiers Rooftop Units System Replacements Energy-Efficient Upgrades
Details
  • Year established: 1955
Highlights and features
  • Family-owned HVAC service since 1955 with local expertise
  • Factory-authorized Carrier dealer for premium equipment
  • 24/7 emergency repair services available
  • Custom energy-efficient system upgrades available
  • Transparent financing options for new HVAC systems
Associations and certifications
  • Carrier
Services
Heating Installation
Professional heating system installation for residential and commercial properties. We specialize in Carrier equipment, offering energy-efficient options that reduce utility costs while ensuring reliable performance. Our technicians handle complete system replacements and new installations with precision.
Cooling Systems
Comprehensive cooling solutions including central air conditioners and rooftop units. We provide installation, maintenance, and repair services using manufacturer-certified parts. Our team ensures accurate thermostat calibration to optimize energy efficiency and indoor comfort.
HVAC Maintenance
Preventative maintenance plans to extend equipment lifespan and maintain efficiency. Services include system inspections, filter replacements, and performance tuning. Regular maintenance helps prevent unexpected breakdowns and preserves manufacturer warranties.
Emergency Repairs
Urgent HVAC repair services available outside regular business hours. Our technicians respond promptly to heating and cooling emergencies, providing same-day service when possible. Emergency repairs cover all makes and models with guaranteed workmanship.
Thermostat Services
Thermostat calibration, repair, and smart thermostat installation. We ensure accurate temperature control to maximize energy efficiency. Services include programmable thermostat setup and integration with existing HVAC systems for improved performance.
Questions
What HVAC services do you offer?
We provide complete heating and cooling services including installation, repair, and maintenance for residential and commercial systems. Specialties include Carrier equipment, thermostat services, and emergency repairs.
Do you offer emergency HVAC service?
Yes, we provide 24/7 emergency repair services for heating and cooling system failures. Our technicians respond promptly to urgent HVAC issues outside regular business hours.
Are financing options available?
Yes, we offer easy financing options for new HVAC system installations. This allows customers to upgrade their heating and cooling equipment with manageable monthly payments.
What areas do you service?
We primarily serve Eastern Gaston County and Mount Holly, NC. Our service area includes both residential neighborhoods and commercial properties throughout the local region.
Are you a licensed HVAC contractor?
Yes, we hold NC LIC 3207 licensing and maintain proper insurance for all HVAC work. Our technicians are trained professionals with decades of combined experience in the industry.
Reviews (4)
James Grant
Jul 25, 2021 Report
Called about 3:00 pm and was advised all techs were busy and no guarantees they could get to me today. Too my suprise they called back within 30 minutes. They had a tech close by and on his way. Tech showed up, I explained my problem he diagnosed it replaced my part and finished up within 30 minutes. Tech was very professional and polite. Prices were very reasonable. Will definitely use them again in the future.
Tim Chaney
May 06, 2021 Report
I contracted Mount Holly Heating and Air to remove an old Heat Pump package unit and install a new Trane Hybrid unit. These guys did a fantastic job. The fit and finish is perfect and they did the whole job in one day. They where also alot cheaper then the other guys I got a quote from. The unit runs just like I hoped it would. I highly recommend them for any HVAC work weather an install or repair. These guys really do a great job and are always courteous and answered all my questions.
Gloria Overcash
Sep 22, 2019 Report
Love this company from the lady who answers the phone to the technicians that come out. They know what they're doing. They're fast. Courteous. Reasonable. Highly recommend them.
Amy Crumley
May 11, 2017 Report
The BEST experience I've ever had with an HVAC company. Their customer service, timing and honest pricing saved our lives this weekend as our AC broke the night before we were having a weekend of family and friends over for a baby shower. Thank you MHHAC!!