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Thermostat Installation & Repair · Cookeville & the Upper Cumberland

Thermostat Installation & Repair Services From a Team You Can Trust

Serving The Upper Cumberland for Over 25 Years.

Thermostat blank, unresponsive or out of sync with your house? We repair and install thermostats, including programmable and smart models.

Licensed & Insured

25+ Years Local

24/7 Emergency

Family-Owned

Upfront pricing · No call centers · Real local techs

Technician installing a smart thermostat on a living room wall
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Trusted by Upper Cumberland homeowners

24/7 Emergency

$99 Service call, applied toward your repair — straightforward pricing, no surprises.

When Your Home Isn’t Comfortable

We’ll Help You Figure Out What’s Wrong

Sometimes what looks like a heating or cooling problem is actually the thermostat. A blank screen, a system that won’t respond, or temperatures that never match the setting can all start there.

We check the thermostat and the system together, so you’re not replacing a part that wasn’t the problem. If you’re upgrading, we’ll install and set up a new programmable or smart thermostat that works with your system.

Sometimes the fix starts on the wall.

Before you call it a breakdown

The screen went blankDead batteries, a tripped breaker or a wiring problem.
It says 72, it feels like 80The reading and the room don't match.
The system won't respondYou change the setting and nothing happens.

Thermostat Installation & Repair Services

How Our Team Can Help

Thermostat Troubleshooting

We check the thermostat, wiring and system together to find the real problem.

Thermostat Replacement

Replace an old or failing thermostat with a reliable new one.

Smart & Programmable Thermostats

Installation and setup for thermostats you can schedule or control from your phone.

Wiring & Compatibility Checks

Making sure a new thermostat works correctly with your system.

Sound familiar?

signs it's time to call

  • The thermostat screen is blank
  • The system doesn't respond when you change the setting
  • The temperature reading doesn't match how the room feels
  • The system turns on and off too often
  • Your thermostat is old or has a dial or mercury switch
  • You want to schedule temperatures or control them from your phone

Not sure what’s causing it? That’s what our team is here for. We’ll take a look, explain what we find, and walk you through your options.

HVAC technician dylan chamers with putnam maintenance seen working on a goodman unit outside

Experienced + Certified + Trusted

A Team You Can Trust in Your Home

Our technicians bring hands-on experience, professional training, and a commitment to doing the job right. It’s why homeowners trust our team with everything from everyday repairs to the systems that keep their homes running.

Our guarantee

Putnam Maintenance Promise

See our full promise →
Upfront pricingApprove the price before we start
No overtime feesSame rate nights & weekends
Your $99 countsService call goes toward the repair
Licensed & insuredTN License #86358
Straight answersRepair or replace, honestly
Here for the long haulCookeville-owned 25+ years

Experienced. On time. local.

Proudly serving the upper cumberland

From Cookeville to communities across the Upper Cumberland, our team is here when your home needs us. Find your city below.

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HVAC + Plumbing + Electrical

One Membership for Your Whole Home

Regular maintenance helps your home’s systems last longer, run better, and gives you a chance to catch small problems before they become expensive repairs. Our maintenance plans make staying on top of it simple.

Comfort

$18/mo

or $199/yr

  • 2 seasonal tune-ups
  • No trip fees, ever
  • 10% off repairs
  • Priority scheduling
Choose Comfort

Frequently Asked Questions

Is there anything I should check before calling?

Replace the batteries if your thermostat uses them, make sure it's set to heat or cool (not off), and check that the breaker for your HVAC system hasn't tripped. If that doesn't do it, give us a call.

Can you install a thermostat I already bought?

Let us know the model when you book, and we'll confirm it's compatible with your system before we install it.

Will a smart thermostat lower my energy bill?

It can help by adjusting temperatures while you're asleep or away. How much it saves depends on your habits and your system.

How much does thermostat repair cost?

We start with a $99 diagnostic that goes toward your repair, and you'll get an upfront price before any work begins.

Emergency? We're here 24/7.

24/7 Emergency Service

When a home emergency happens after hours, you don’t have to wait until the next business day to ask for help. Call Putnam Maintenance for 24/7 emergency service.