Proudly Serving from Spring City to Chattanooga

Make Us Your Go-To for HVAC Services in the Dayton & Spring City, TN Areas

From routine maintenance to HVAC upgrades, we can do it all for your home

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Service and Repairs

We’ll quickly and effectively repair your HVAC system when it breaks down.

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HVAC Maintenance

You won’t have to worry about unexpected breakdowns with routine maintenance.

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HVAC Changeouts

We can replace your old, broken or inefficient HVAC system.

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Air Purification Systems

Remove allergens and dust from your air with an air purifier installation.

Are you looking for a local HVAC contractor you can trust? Your search is over with 9-Line HVAC & Electric. We provide exceptional residential HVAC services in Dayton, Spring City, TN and the surrounding areas.


From minor repairs to complete replacements, we can do it all for your HVAC system. To speak with us about the services you need, call 423-260-5692 now.

Keep Your Home Comfortable Through Every Season

Hire our local HVAC contractor in Dayton, Spring City, TN or the surrounding area

Support a Veteran-Owned and -Operated Business
Put your HVAC system in our capable and experienced hands

Why should you choose us?

When you need HVAC services, don’t hire just anyone. Partner with a local HVAC contractor you know will go above and beyond for you. Local homeowners choose us because we have years of experience and are focused on providing excellent customer service. Our family has been in the HVAC industry for years, and when you team up with us, you’ll be supporting a veteran-owned and -operated company.


If you want to know more about what we can do for you, reach out to us now.

Our services at a glance

No matter what kind of HVAC services you need, we’re here to help. You can count on us for:


  • HVAC repair services
  • HVAC changeout services
  • HVAC maintenance services
  • Air purification system installation services


Whether you want to improve your indoor air quality or you want to save money on your utility bill with a more energy-efficient system, we can get the job done quickly and correctly. To schedule the services you need for your HVAC system, contact us today.

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