HVAC Contractor Wilmington NC
Your Trusted Heating & Cooling Partner Since 2000
On Time – Every Time – 24/7
Kool Ducts Heat & Air is a full-service HVAC contractor in Wilmington NC serving coastal North Carolina since 2000. From our Wilmington headquarters and Castle Hayne location, we provide complete heating, cooling, and indoor air quality services to homeowners and businesses throughout New Hanover, Brunswick, and Pender Counties.
What sets us apart? We understand coastal living. Our technicians are experts in the unique HVAC challenges that Wilmington’s humidity, salt air, and extended cooling season present. We’re not just another HVAC company—we’re your neighbors who’ve spent over two decades keeping coastal families comfortable.
Whether you need emergency service at 2 AM or want to plan a system upgrade, our NATE-certified team is ready to help. We service all major brands, offer upfront pricing with no surprises, and stand behind our work. That’s the Kool Ducts difference.
How Can We Help You Today?
(910) 231-2804Heating • Cooling • Installation • Repairs • Maintenance
📞 Call Now Schedule OnlineOur HVAC Services
Explore our complete range of heating, cooling, and indoor air quality services. Click any service below to learn more:
Air Conditioning
AC repair, installation, maintenance & emergency service for all brands and system types.
Learn More →Heating
Furnace & heat pump service, installation & repair. Stay warm through every cold snap.
Learn More →HVAC Service & Repair
Expert diagnostics, repairs & maintenance for all heating and cooling systems. 24/7 emergency service.
Learn More →HVAC Installation
New system installation, replacement & upgrades. Proper sizing for your home and budget.
Learn More →Mini Split Systems
Ductless heating & cooling for additions, garages, bonus rooms & older homes.
Learn More →Indoor Air Quality
Dehumidifiers, air purifiers, UV lights & filtration for healthier indoor air.
Learn More →Geothermal
Ultra-efficient geothermal heating & cooling using the earth’s natural temperature.
Learn More →Maintenance Plans
Preventative maintenance programs that prevent breakdowns and extend system life.
Learn More →Financing
Flexible financing options to make new HVAC systems affordable for every budget.
Learn More →Why Choose Kool Ducts?
🏆 The Kool Ducts Difference
Two Convenient Locations
Wilmington HQ and Castle Hayne office means faster service across the region.
True 24/7 Emergency Service
Nights, weekends, holidays—we’re here when you need us most.
NATE-Certified Technicians
Industry-certified expertise with ongoing training on latest technologies.
Coastal Climate Experts
25+ years experience with Wilmington’s unique humidity and salt air challenges.
Upfront Pricing
Know the cost before work begins. No surprises, no hidden fees.
All Brands Serviced
Trane, Carrier, Lennox, Goodman, Rheem, and more—we service them all.
Flexible Financing
Make new systems affordable with financing options that fit your budget.
A+ BBB Rating
Trusted by thousands of coastal families with consistent 5-star reviews.
Service Areas
From our two locations, we serve homeowners and businesses throughout southeastern North Carolina:
Wilmington & New Hanover County
Brunswick County
Pender County & Castle Hayne
Our Locations
📍 Wilmington Headquarters
📍 Castle Hayne Office
📍 Wilmington HQ: View on Google Maps
1501 Marstellar St, Wilmington, NC 28401
(910) 231-2804
📍 Castle Hayne: View on Google Maps
5203 Castle Hayne Rd, Castle Hayne, NC 28429
(910) 591-0969
Brands We Service & Install
Trane • Carrier • Lennox • Goodman • Rheem • York • American Standard • Bryant • Mr. Cool
Frequently Asked Questions
What HVAC services does Kool Ducts offer?
We provide complete HVAC services including air conditioning, heating, installation, repairs, mini split systems, indoor air quality, and geothermal. We service all major brands and offer 24/7 emergency service.
How long has Kool Ducts been in business?
Kool Ducts Heat & Air has served the Wilmington NC area since 2000. With over two decades of experience in coastal North Carolina’s unique climate, we understand the specific HVAC challenges of humidity, salt air, and extended cooling seasons.
What areas do you serve?
We serve Wilmington, Wrightsville Beach, Carolina Beach, Leland, Castle Hayne, Hampstead, Southport, and surrounding communities throughout New Hanover County, Brunswick County, and Pender County. With two locations, we provide fast service across the region.
Do you offer 24/7 emergency service?
Yes! We provide true 24/7 emergency service for heating and cooling emergencies. Nobody should suffer without AC in a Wilmington summer or heat during a cold snap. Call us anytime—nights, weekends, and holidays.
Are your technicians certified?
Yes, our technicians are NATE-certified (North American Technician Excellence), the industry’s most recognized certification. We maintain all required state licenses and insurance, and our team receives ongoing training.
Do you offer financing?
Yes, we offer flexible financing options to make new HVAC systems affordable. We believe everyone deserves comfortable, efficient heating and cooling. Contact us for current financing options and terms.
What brands do you service?
We service and install all major HVAC brands including Trane, Carrier, Lennox, Goodman, Rheem, York, American Standard, Bryant, and Mr. Cool. Whether your system is brand new or decades old, we can help.
Do you have multiple locations?
Yes, we have two convenient locations: our Wilmington headquarters at 1501 Marstellar St and our Castle Hayne office at 5203 Castle Hayne Rd. Two locations means faster response times across the region.
Ready to Experience the Kool Ducts Difference?
Whether you need emergency service, routine maintenance, or a complete system upgrade, our team is ready to help. Two locations, 25+ years of experience, and a commitment to keeping coastal families comfortable—that’s Kool Ducts Heat & Air.
24/7 Emergency Service • Financing Available • All Brands
On Time – Every Time – 24/7