Burlington, NC · Since 1980
Heating and cooling that holds up to a Carolina summer.
Duggins Mechanical repairs, replaces and maintains residential and commercial HVAC systems across Burlington, Graham, Mebane, Elon and Alamance County. Locally owned, family operated, licensed and insured.
- Scope
- Residential & light commercial
- Capacity
- Light commercial to 15 tons
- Brands
- American Standard · Mitsubishi
Residential services
Repair it, replace it, or keep it running.
No job is too big or too small for our team. Every visit starts with finding out what the system is actually doing.
HVAC Repair
When the air stops moving, we diagnose the actual cause instead of guessing at parts. Repairs for air conditioners, furnaces, heat pumps and air handlers.
- Diagnosis before replacement
- All major brands
- Residential and light commercial
HVAC Installation & Replacement
Equipment sized for your house, your ductwork and your budget. We install American Standard and Mitsubishi Electric systems, and we finish the job the first time.
- Load-aware sizing
- American Standard & Mitsubishi
- Old equipment hauled away
HVAC Maintenance
A system that is checked before the season changes costs less to run and fails less often. Cleaning, testing and adjustments that keep equipment efficient.
- Seasonal tune-ups
- Coil and filter service
- Written findings, no pressure
Commercial services
Keeping business owners comfortable and open.
Service, planned maintenance, custom sheet metal and refrigeration for light commercial buildings up to 15 tons — all makes and brands.
Commercial HVAC Service & Repair
Service and repair for all makes and brands of light commercial equipment. Our technicians are t…
Learn moreCommercial HVAC Maintenance
Planned upkeep keeps employees and customers comfortable and keeps equipment out of the emergenc…
Learn moreCommercial Sheet Metal
Custom sheet metal fabricated in our shop with a plasma cutter, so ductwork, transitions and fit…
Learn moreCommercial Refrigeration
Refrigeration work for businesses that cannot afford a temperature swing. We service and maintai…
Learn moreWhy Duggins
A mechanical contractor that answers for its work.
Duggins Mechanical has worked in Alamance County since 1980. The people who quote the job are the people who stand behind it.
Diagnosis before the sales pitch
We find what actually failed, show you, and give you the repair and replacement options with the real tradeoffs.
Equipment matched to the building
Sizing, airflow and ductwork get considered together, because that is what makes a system efficient and quiet.
Sheet metal in house
Custom fabrication with a plasma cutter means ductwork fits the space instead of being forced into it.
Since 1980
Locally owned and family operated
Licensed & insured
Meets local and regional standards
1,000+ homes
Serviced across Alamance County
Two brands
American Standard & Mitsubishi Electric
Equipment library
What we sell, install and service.
American Standard heating and cooling equipment and Mitsubishi Electric systems, plus the controls that run them.
Service areas
Where we work.
Based in Graham and on the road across Alamance County every day.
Burlington, NC
Our home base for residential and commercial HVAC service, from downtown to Huffman Mill Road.
Chapel Hill, NC
Older homes, tight mechanical spaces and heavy tree cover — we work with what the house gives us.
Graham, NC
Our shop is on West Elm Street, so Graham calls are usually the quickest to reach.
Mebane, NC
Growing fast along I-85, with a lot of newer systems still under manufacturer warranty.
Elon, NC
A short drive from the shop, covering homes, rentals and small commercial buildings.
Alamance County, NC
Burlington, Graham, Mebane, Elon and the surrounding communities we have served since 1980.
From customers
What Alamance County says
Jeff Duggins inspected and provided an estimate on replacing both the unit and duct work. He was thorough, easy to understand, and didn't try to oversell the products or service he provides. He and his employees are hardworking, professional and courteous. I wholeheartedly recommend Duggins Mechanical!
Duggins Mechanical is a fabulous company. Everyone who has helped me from the office to the outside are reliable, dependable & so knowledgeable in their field. I recommend them highly to anyone looking for a great HVAC company!
Ready for service that holds up?
Tell us what the system is doing and where you are. We will follow up with a scheduling window and an honest assessment.

