What we do

Heating and air conditioning, handled end to end

Sales, service, installation and repair on all major brands, residential and commercial, from the same locally owned shop that has served Wilmington since 1949.

Air Conditioning Service & Repair from Cannon Heating & Air Conditioning

Air Conditioning Service & Repair

Service and repair on all major brands of cooling equipment, residential and commercial, with free estimates on replacement work.

Air Conditioning Service & Repair
Heating Service & Repair from Cannon Heating & Air Conditioning

Heating Service & Repair

Furnace, heat pump and electric strip heat repair for the handful of cold weeks Wilmington actually gets, on all major brands.

Heating Service & Repair
Sales & Installation from Cannon Heating & Air Conditioning

Sales & Installation

New equipment sales and installation on all major brands, with free estimates and a system sized to the house rather than the old label.

Sales & Installation
Boiler Replacement from Cannon Heating & Air Conditioning

Boiler Replacement

Replacement of aging residential and commercial boilers, including the older hydronic systems still running in Wilmington's historic properties.

Boiler Replacement
Maintenance from Cannon Heating & Air Conditioning

Maintenance

Scheduled maintenance on residential and commercial systems, which in a salt-air climate is the cheapest repair you will ever pay for.

Maintenance
Commercial HVAC from Cannon Heating & Air Conditioning

Commercial HVAC

Maintenance, installation and repair for offices, storefronts, restaurants and rental properties across greater Wilmington.

Commercial HVAC

How it works

Four steps from your call to a working system

A confirmed arrival window, a diagnosis you can read, and a free estimate when replacement is the better answer.

  1. 01

    Call the shop

    You reach Cannon at 910-444-2479. Tell us what the system is doing.

  2. 02

    We schedule the visit

    Weekdays 8 to 5, with 7 day emergency service outside those hours.

  3. 03

    Diagnosis and price

    You hear what it needs and what it costs, and estimates on new equipment are free.

  4. 04

    Repair and verify

    Work completed, system rechecked and the property left clean.

Call 910-444-2479Schedule Service