Furnace Repair in Donelson, TN

When your furnace stops working, you want someone close by who knows what they're doing. Donelson-Air LLC is a family-owned heating and air company based right here in Donelson. We've repaired furnaces for our neighbors for about 25 years. Call or text 615-601-0591 to get your heat back on.

Local Furnace Repair from Your Donelson Neighbors

We're not driving in from across the county. We work on homes all over the 37214 area every week, from the older brick ranches along Lebanon Pike and McGavock Pike to the houses near Two Rivers, Donelson Pike and the neighborhoods around Percy Priest Lake. Many Donelson homes were built decades ago and have had their heating systems replaced or modified more than once. We know what to look for in these homes: undersized returns, aging gas lines, older ductwork and furnaces that have been running far longer than they were designed to.

Signs Your Furnace Needs Repair

The furnace runs, but the air coming out of the vents is cold or lukewarm
It won't turn on at all, or it clicks without lighting
It turns on and off every few minutes (short cycling)
Loud banging, squealing, scraping or rattling noises
A burning, electrical or rotten-egg smell
Your energy bill jumped without a change in how you use your heat
Some rooms are comfortable while others stay cold
The furnace is 15 to 20 years old and needs repairs more and more often

Furnace Problems We Fix in Donelson

Ignition problems: failed hot-surface igniters, pilot assemblies and flame sensors
Blower and inducer motors: worn bearings, bad capacitors and failed motors
Safety switches: limit switches, pressure switches and rollout switches that shut the furnace down
Control boards and wiring: burned connections and failed boards
Thermostats: miswired, failing or incompatible thermostats
Airflow problems: clogged filters, blocked returns and restricted ductwork
Condensate issues: clogged drains on high-efficiency furnaces
Gas supply: gas valve problems, plus natural gas line repair and leak detection

We repair all major furnace brands, along with heat pumps and electric heat strips, which many Donelson homes use as their main or backup heat.

How a Furnace Repair Visit Works

You call or text. Tell us what the furnace is doing. A photo of the unit's label helps.
We diagnose. We test the system and find the actual cause, not just the symptom.
We explain and quote. You'll know what's wrong and what it costs before any work starts.
We fix it and test it. We confirm the furnace is heating properly and safely before we leave.

Repair or Replace Your Furnace?

Sometimes a repair is the smart choice, and sometimes it's money spent on a system that's about to fail. If your furnace is older, needs a major part, or keeps breaking down, we'll lay out both options honestly. New systems we install include a 10-year parts warranty when registered, and financing starts at $199/month (subject to credit approval).

Furnace Safety in Older Donelson Homes

Gas furnaces need to vent safely. A cracked heat exchanger or a blocked flue can allow carbon monoxide into your home. Make sure you have working CO detectors, and have your furnace checked every fall. If you smell gas, leave the home and call your gas utility or 911 from outside.

Discounts for Those Who Serve

Police officers, firefighters and medical workers receive 10% off.

No Heat at Night or on the Weekend?

We offer emergency HVAC service. Text "EMERGENCY" with your address to 615-601-0591.

Donelson Furnace Repair FAQs

How quickly can you get to my house in Donelson?

We're based in Donelson, so we're usually close by. Call or text, and we'll give you the soonest available time.

Why is my furnace blowing cold air?

Common causes are a dirty flame sensor, a failed igniter, a clogged filter that trips the high-limit switch, or a thermostat set to "fan on" instead of "auto." A technician can pinpoint the cause quickly.

How often should I have my furnace serviced?

Once a year, ideally in early fall before the first cold snap.

Do you repair heat pumps too?

Yes. Many Donelson homes heat with a heat pump, and we repair and install them.

Do you serve areas near Donelson?

Yes. We also serve Hermitage, Nashville, Mount Juliet, Old Hickory and Madison.

Get Your Heat Back On

Call or text 615-601-0591 or schedule online.

Donelson-Air LLC: family-owned heating and air conditioning, based in Donelson, TN, serving the community for about 25 years. Licensed and insured.

Call or text: 615-601-0591 · Schedule online

Serving Donelson · Hermitage · Nashville · Mount Juliet · Old Hickory · Madison

Donelson Furnace Repair · Donelson AC Repair · Hermitage HVAC · Emergency HVAC · Donelson Cares