Duncan Heating & Air Conditioning Inc.
Duncan Heating & Air Conditioning Inc. has served Statesville and surrounding areas since 1931 and also serves Mooresville. It provides heating and air-conditioning service, residential new-construction and replacement work, and commercial HVAC.
Service Area
Statesville, Mooresville, Iredell County and surrounding areas.
Taking calls through ProsGrade. Duncan Heating & Air Conditioning Inc. is one of 10 HVAC companies ProsGrade lists in Mooresville, North Carolina.
8 services listed, including Furnace service, Furnace installation and Heat pump service. Open weekdays, closed on weekends. Rated 5.0 from 82 reviews.
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How This Business Compares
How Duncan Heating & Air Conditioning Inc. compares with the other 9 HVAC companies on ProsGrade in Mooresville, using public Google ratings and review counts.
- Ranks in the top half of the 10 Mooresville HVAC companies on ProsGrade by Google rating and review volume.
- Rated 5.0 on Google, at or above the 4.9 average of other Mooresville HVAC companies on ProsGrade.
- One of 10 Mooresville HVAC companies on ProsGrade rated 4.7 or higher from at least 10 reviews.
Services Covered
8 services- Furnace servicemaintenance, inspections, repairs and replacements
- Furnace installationresidential and commercial systems
- Heat pump serviceroutine maintenance, repairs and new-system installation
- Air conditioning serviceinstallation, repair and maintenance
- AC coil servicecoil inspection, cleaning and optimization
- Seasonal maintenance
- Residential HVACnew construction, service and replacement
- Commercial HVAC
Reviews
What customers say
Several customers praise the technicians' knowledge and friendliness. One customer reports an HVAC-unit replacement completed in a day and says the crew was good with the dogs. Another describes a tidy system replacement and credits the service and installation teams with updates and post-install follow-up.
Customer Reviews
Dava Brown
Our service technician, Justin Kerley, was on time, very helpful, polite and knowledgeable of our system and our future needs. Thanks Justin!
Albert Fischer
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Frequently Asked Questions
Does Duncan offer 24/7 HVAC service?
It offers 24/7 furnace, heat pump and AC service.
How does Duncan determine furnace size?
It assesses the home to recommend an appropriate furnace capacity.








