Heating Services

Cooling Services

HVAC Maintenance

Indoor Air Quality

About Our HVAC Company

Keeping You in Your Comfortable
Zone for Over 50 Years!

When searching for the best heating and air conditioning contractor in Knox and Roane County, you’ll find Central City offers every qualification. We employ certified, well-educated technicians who perform heating and cooling calculations on every installation, and are fully licensed and insured.

Central City is committed to providing courteous, professional service and offering only the best HVAC equipment and products to its loyal list of customers. We’ll work hard to add you to that list.

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50+

Years Of
Business

A+

Better Business
Bureau Rating

100%

Satisfaction
Guranteed

Our Reviews

Why Knox and Roane County Homeowners Trust Our HVAC Experts

“Very impressed, everything was explained in a way I could understand. I felt like Richard explained all of our options and wasn’t trying to push something on us that we didn’t need.”

- Lauren P.

“Installers were on time, and worked until job was complete, very professional. took the time to explain new controls and basic operations. I was pleased with both installers”

- Bob S.

“Professional and very pleasant. Sandra came up with a possible explanation for why the system was intermittently blowing hot air when the AC is on, and made some suggestions on what to do if it happens again.
Oh, and Sandra put on booties without me directly asking her to. Much appreciated.”

- Hiedi T.

HVAC News & Tips

What Does an HVAC Maintenance Inspection Include?

The ACCA has created detailed HVAC inspection checklists specific to different types of heating and cooling equipment.

Oct 15, 2025

Your Top 10 Guide to Buying a New AC

Summer is calling, and with it comes the need for a new AC system.

You want an efficient and affordable air conditioning unit to keep you cool in Harriman. We get it. While navigating the world of AC units can feel overwhelming, Central City Heating and Air Conditioning has compiled the top 10 essential things you need to know before you take the plunge and invest in your next cooling system.

Sep 30, 2025