Business Details
50+ Years
experience
Emergency
services
Your Trusted HVAC Partner in Statesville, NC
Duncan Heating & Air Conditioning has been delivering quality HVAC services since 1931, founded by Joseph F. Duncan and now led by David A. Miller. Our commitment to craftsmanship and customer service has established us as a trusted name in residential and commercial heating, ventilation, and air conditioning. With over 85 years of experience, we specialize in new construction, system replacements, and maintenance across Statesville, Mooresville, and surrounding areas. Our team prioritizes honesty, integrity, and unparalleled service, ensuring every client receives tailored solutions for optimal comfort.Backed by a reputation built on reliability, we offer 24/7 emergency services and financing options to meet diverse customer needs. Our two local locations enable faster response times, while our referral program rewards loyal customers. From routine maintenance to advanced indoor air quality solutions, we combine expertise with cutting-edge technology to deliver energy-efficient, long-lasting results.
Services
HVAC Installation
Furnace Repair
Air Conditioning Service
Commercial HVAC
Indoor Air Quality
System Maintenance
Heat Pump Repair
Thermostat Upgrades
Sheet Metal Fabrication
Details
- Year established: 1931
Highlights and features
- We offer 85+ years of HVAC expertise in Statesville and Mooresville, NC.
- Our team provides 24/7 emergency service for urgent heating and cooling needs.
- Financing options available to make system upgrades more accessible.
- Two local locations ensure faster response times for residential and commercial clients.
- Customer referral program rewards loyal clients with installation discounts and gift cards.
What people say
24/7 emergency service
Technicians explained repairs clearly
Improved home comfort significantly
Services
HVAC Installation
We provide energy-efficient HVAC installations tailored to residential and commercial needs. Our experts ensure proper sizing and setup to maximize comfort and reduce energy costs. With a focus on quality brands and precise execution, we deliver long-lasting solutions for optimal temperature control.
Furnace Repair
Our certified technicians diagnose and fix furnace issues promptly. From pilot light problems to heat exchanger repairs, we restore heating functionality safely and efficiently. Emergency services ensure warmth is restored quickly during cold weather.
Air Conditioning Service
Regular AC maintenance extends system lifespan and prevents breakdowns. We clean coils, check refrigerant levels, and optimize performance to ensure reliable cooling during peak summer months in North Carolina.
Commercial HVAC
We specialize in large-scale commercial HVAC systems, providing tailored solutions for offices, retail spaces, and industrial facilities. Our team ensures efficient climate control to maintain customer and employee comfort while minimizing operational costs.
Indoor Air Quality
Our advanced air purification systems reduce allergens, odors, and pathogens using needlepoint bipolar ionization. By improving ventilation and filtration, we create healthier environments for homes and businesses in Statesville and Mooresville.
Questions
How often should I service my HVAC system?
We recommend biannual maintenance—once for heating and once for cooling systems—to ensure optimal performance and longevity.
What are signs I need a new HVAC system?
Frequent repairs, 15+ years of age, uneven temperatures, or rising energy bills indicate it may be time for a replacement.
Do you offer financing options?
Yes, we provide financing programs to help customers afford necessary HVAC upgrades and replacements.
What areas do you serve?
We serve Statesville, Mooresville, Iredell County, and surrounding areas in North Carolina.
Can you help with indoor air quality?
Yes, we install advanced air purification systems to reduce allergens, odors, and pathogens in homes and businesses.
