
Heating and AC repair, installs, and maintenance in Mooresville — fast response when your system quits.
Representative photos of hvac work.



Repairs, replacements, and tune-ups — call and get a straight diagnosis and an honest price.
Air conditioning repair and service. Call for a quote.
Furnace and heating system repairs. Call for a quote.
Heating and cooling system installation. Call for a quote.
Heat pump service and repair. Call for a quote.
Thermostat installation. Call for a quote.
4.5 stars across 10 Google reviews — from your neighbors, not a marketing department.
“Donaldson Heating & Cooling did excellent work in my home. They were fast and efficient and replaced my furnace the same day. They were polite and professional and I will recommend them to others.”
“All of the staff is wonderful, professional and a pleasure to work with from the front office staff to the techs.”
“They are really the best! Their professionalism and experience help me a lot. When I called, they were very quick and prepared. Thanks a lot!”
“The team was respectful, clean, efficient, and good-humored. They were careful to clean up and protect everything in the house and they tackled a really difficult job with a great attitude.”
Based at 117 Market Rd, Mooresville, NC 28115 — and on the road across the area every day.
The honest answer depends on the system's age and the repair cost. We'll diagnose it and give you both numbers — you decide.
Regular tune-ups keep systems running longer and cheaper. Ask about a plan when you call.
No-heat and no-cool calls get priority. Call now and we'll tell you the fastest we can be there.
It depends on your home's size and what you need. A free in-home assessment gets you a firm, honest number.
Most Carolina homes pair a heat pump with backup heat, and filter habits through pollen season keep it running well.
No heat? No cool? Tell us what's happening — we'll get a tech out and get it fixed.
(704) 663-3482| Mon-Fri 9 AM-5 PM; Sat Closed; Sun Closed |
117 Market Rd, Mooresville, NC 28115
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