John H Coleman Co
John H Coleman Co
Established in 1945, John H Coleman Co serves Knoxville and communities within a 50-mile radius. Its HVAC work spans heating, cooling, indoor air quality and commercial systems.
Last Updated October 1, 2026.
Business Highlights
- It is locally owned and family-operated.
- The company identifies itself as Knoxville's oldest heating, cooling, electric and plumbing company.
- It identifies itself as a preferred dealer for Lennox, Mitsubishi and Generac.
- It backs its work with a 100% satisfaction guarantee.
- It offers 24-hour emergency service.
- Coleman Care Agreement holders pay no trip fees.
- It offers free estimates.
Service Area
Knoxville and communities within a 50-mile radius.
Local Business Taking Calls
John H Coleman Co is one of 10 HVAC companies ProsGrade lists in Knoxville, Tennessee.
12 services listed, including Air conditioning services, Air filtration installation and Air purifier installation. Open Monday to Saturday. Rated 4.9 from 945 reviews.
- Verified listing details
- Service information
- Customer review signals
- Photo gallery
- Public contact information
- Published local profile
How This Business Compares
How John H Coleman Co compares with the other 9 HVAC companies on ProsGrade in Knoxville, using public Google ratings and review counts.
- Ranks in the top half of the 10 Knoxville HVAC companies on ProsGrade by Google rating and review volume.
- Rated 4.9 on Google, at or above the 4.9 average of other Knoxville HVAC companies on ProsGrade.
- One of 10 Knoxville HVAC companies on ProsGrade rated 4.7 or higher from at least 10 reviews.
Trust Signals
24-hour emergency service is referenced on their website.
Services Covered
12 services- Air conditioning servicesinstallation, maintenance, repair and tune-ups
- Air filtration installationsystems targeting allergens, dust and airborne particles
- Air purifier installationpurifiers that actively neutralize contaminants
- Dehumidifier installationexcess-moisture control
- Humidifier installationindoor humidity balancing
- Commercial HVAClarge-system installation, maintenance and repair
- Emergency heating and air repair
- Heat pump installation
- Heater and furnace installationLennox and Mitsubishi models
- Heater and furnace maintenance
- Heater and furnace repairall brands and models
- Seasonal HVAC maintenance
Reviews
What customers say
Several customers praise professional, knowledgeable service and clear explanations of technical issues. One customer valued a technician's careful system check and preventative-care guidance, while another praised the team's organization during an HVAC unit replacement. One customer reports that a technician attributed a leaking tankless water heater to normal condensation; the reviewer says he later found the leak and Navien replaced the unit under warranty.
Customer Reviews
Al Pirie
Libby Fisher
J Austin Jennings
David Peterson
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Frequently Asked Questions
Which HVAC system types does John H Coleman Co service?
It services central air conditioners, heat pumps, furnaces and ductless mini-splits.
What does routine HVAC maintenance at John H Coleman Co include?
It includes inspecting and cleaning system components, checking refrigerant levels, testing performance and replacing filters.
How often does John H Coleman Co recommend HVAC maintenance?
It recommends professional system inspections and maintenance in spring and fall.
What do John H Coleman Co's Coleman Care plans include?
The plans include priority scheduling, discounted repairs and regular preventative maintenance.
Does John H Coleman Co offer financing for HVAC repairs or upgrades?
Flexible financing options with competitive rates and convenient terms are available for repairs and system upgrades.








