Serving Church Hill, TN & the Tri-Cities Mon–Fri 8–5 · Emergency service available (423) 357-1922
Custom Heating & Air Conditioning logo Heating & Air ConditioningChurch Hill, TN · Since 2001
(423) 357-1922 Request Service

We are a family-owned, full-service mechanical contractor: a factory-authorized Carrier dealer with NATE-certified technicians and our own sheet metal shop. For homes and businesses in Erwin, that means one company for the heating and cooling, the refrigeration and the ductwork that ties it all together.

Local service area

Erwin at a glance

31 mi southeast of our shop
About 31 miles in a straight line from our shop at 119 E Main St, Church Hill.
County
Unicoi County, Tennessee
From our shop
Erwin is at the southern end of our service area, and we are there regularly.
What we see here
A mountain town in the Nolichucky valley, where elevation and terrain make heating loads noticeably heavier than in the towns on the valley floor.
Thank you — we have your request.
We will call you back to confirm a time. If it is urgent, call (423) 357-1922.

Request Service

Tell us what the system is doing and we will call you back to schedule. For a no-heat or no-cool emergency, please call us instead. It is the fastest way to reach us.

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We use these details only to answer your request, and we will not add you to a mailing list. Prefer to talk? Call (423) 357-1922, Monday to Friday 8–5.

Call our office

(423) 357-1922
Office hours
Monday to Friday, 8–5
Outside those hours
Emergency service is available — call the same number.
Where we are
119 E Main St, Church Hill, TN 37642
Unicoi County

What we do in Erwin

AC Repair

Cooling faults, all brands.

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Heating Repair

Gas, electric and heat pump.

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Heat Pumps

Year-round systems.

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Maintenance

Spring and fall tune-ups.

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Commercial HVAC

Rooftop and light commercial.

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Refrigeration

Coolers and freezers.

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Air Quality

Filtration and humidity.

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Sheet Metal

Ductwork made to fit.

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Custom Heating & Air Conditioning van outside the Church Hill shop
Unicoi County

Why Erwin calls us

  • Family owned in Church Hill since 2001
  • Factory-authorized Carrier dealer
  • NATE-certified technicians
  • Bonded, insured and licensed
  • Our own sheet metal fabrication shop
  • Emergency service available
Questions

About service in Erwin

Where are you based?

Our shop is at 119 E Main St in Church Hill, TN. Erwin is at the southern end of our service area, and we are there regularly.

What does it cost to come out?

There is a diagnostic fee for a service call, and we will tell you what it is before we come out. Estimates on new equipment are free.

Do you offer emergency service?

Yes. Emergency service is available outside our regular hours of Monday to Friday, 8–5. Call (423) 357-1922.

Whether the job is in Erwin or across the street from our shop, you get the same crews, the same certifications and the same phone number.

Custom Heating & Air Conditioning, LLCThe Custom Heating & Air family, Church Hill, Tennessee

Need service in Erwin?

Call our shop Monday to Friday, 8–5. Emergency service is available outside those hours.

(423) 357-1922
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