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How much does it cost to get a new thermostat installed

Author

Sarah Scott

Published Mar 26, 2026

National Average Cost$229Average Range$142 to $346

How much does an electrician charge to install a thermostat?

Most electricians can install or replace the thermostat in a house, apartment or business in two hours or less at a rate of $65-$85 per hour — for a total labor cost of less than $170.

Can I replace my thermostat myself?

Can I do it myself? An experienced DIY-er can install most programmable thermostats and some smart thermostats. … If you’re replacing a central air conditioner or heating system, consider a thermostat upgrade at the same time – find a unit that will work with your family’s habits to save you the most.

Do I need an electrician to replace a thermostat?

Your best option is to have a C-wire properly installed and run to your new thermostat, which means it will require an electrician’s expertise. Even if you find a DIY article or video online, the risk to your health or home isn’t worth it when dealing electrical wiring.

Is it easy to install a new thermostat?

But after a bit of research, I discovered that replacing a thermostat is pretty stinking easy. … Granted, each heating and air conditioning system will have unique requirements for connecting a new thermostat, but the general process is pretty much the same.

How long should a thermostat last?

But, just how long will a thermostat last? They generally last about 10 years but can last longer depending on the make, model, and type of thermostat. Over time, these systems start to age and a thermostat may malfunction because of normal wear and tear, dust accumulation, wiring issues, and rusting.

How long does it take to replace a home thermostat?

Replacing an existing unit can take one or two hours to install, depending on if it is manual, programmable, Wi-Fi, or Smart. A new one installed with an HVAC installation takes up to three hours because the wires must be run from the unit to the thermostat.

Do HVAC people install thermostats?

It is better to leave thermostat installation and calibration to certified HVAC technicians. They offer quick and correct device installation for energy and money savings and maximum comfort. Therefore, you should contact an experienced HVAC technician for your installation.

Do you need a professional to install a thermostat?

And you would be right—in most cases. However, if you are planning to install a new “smart” thermostat requiring a continuous power supply, and you do not already have a C-wire, you could very well need professional help to install your new device correctly.

Can you replace an old thermostat with a digital one?

Substituting your analog thermostat with a digital one is an excellent way to save on your heating bill because digital thermostats can control the temperature in your home more accurately. New digital thermostats can save you up to 15% money on your heating bills.

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Is it hard to replace a thermostat in a house?

Upgrading to a thermostat that automatically changes the indoor temperature setting is fairly easy, and it can trim about $180 off your annual heating and cooling costs, according to the EPA. Simple models that only control heat are sold at home centers for around $25.

How do I know which thermostat to buy?

  1. Manual thermostats (good)
  2. Programmable thermostats (better)
  3. Smart thermostats (best)
  4. #1: Check your system’s voltage.
  5. #2: Make sure the thermostat fits on your wall.
  6. #3: Have a pro determine the # of heating/cooling stages your system has.

Can I replace my thermostat with any thermostat?

Purchase a replacement thermostat that will work with your system. … Most replacement thermostats are compatible with all common systems. However, if your system is unique, finding a replacement thermostat may be difficult.

What are the symptoms of a bad home thermostat?

  • Your HVAC Keeps Turning On or Off. …
  • Faulty Thermostat Readings. …
  • Suspiciously High Energy Bills. …
  • Constant Temperature Shifts. …
  • Thermostat Is Too Old. …
  • Thermostat Fails to Respond to Changed Settings. …
  • Your HVAC System Short Cycles.

What are the symptoms of a bad thermostat?

  • #1 – Temperature Gauge Reading Higher (or Lower) Than Normal.
  • #2 – Sudden Air Temperature Changes Inside Vehicle.
  • #3 – Coolant Leaking.
  • #4 – Rumbling Noises.
  • #5 – Heater Malfunction.

How long does it take to install a thermostat?

Professionals estimate that the installation of a programmable thermostat takes just under two hours.

How much does a smart thermostat cost?

The model and brand of the new thermostat greatly influence the cost. Some smart thermostats come in around $100, while others exceed $500. It all depends on the model, brand, and level of sophistication.

Can an electrician move a thermostat?

Also, the electrician will do more than just install the new thermostat, move it to a new location, and/or add new wiring. They will likely service your HVAC system and check on any other electrical issues throughout the home.

What causes a thermostat to fail?

Thermostats fail because they become weak, stuck open or stuck closed. When a thermostat is stuck open, coolant constantly circulates and the engine takes longer to reach operating temperature.

Do thermostats wear out?

The simple answer is that thermostats can wear out. The main reason a thermostat wears out or doesn’t work is because it may not be level, e.g., it may have been removed when the wall was painted and was not reinstalled in a level position. … In these cases the thermostat should be replaced.

Will thermostat wires shock me?

In the USA residential thermostats is normally low voltage 24vac so you will not receive a shock from these wires but when servicing or replacing a thermostat it is wise to disconnect power to the HVAC unit so there is no unexpected control operation to the unit.

Does changing thermostat void warranty?

The important information to know is that a new thermostat installation might void your equipment warranty. For many HVAC systems, the warranty is nullified if the thermostat originally installed with it is changed. … This is why putting in a new thermostat may void the warranty.

Is it difficult to install a smart thermostat?

Installing a smart thermostat is easy! You only need a screwdriver to install most smart thermostats. It’s as simple as making the electrical connections to install a switch or lamp. To put in a smart thermostat, just follow the instructions provided or the video tutorial created by the manufacturer.

Who do you call for a broken thermostat?

If your wires are connected but your thermostat still isn’t working properly, that means it’s time to hire a professional. They’ll open the thermostat and test the wires individually to see which one is faulty. Since messing with wires is dangerous, you’ll want to contact a certified HVAC technician.

How do I test my home thermostat?

  1. Step 1: Turn off HVAC power. This can be done by switching the furnace to the off position if your system has an on/off switch. …
  2. Step 2: Remove thermostat cover. …
  3. Step 3: Remove wires from terminals. …
  4. Step 4: Turn the HVAC power back on. …
  5. Step 5: Test other wires.

Are smart thermostats worth it?

Smart thermostats can be more than worth it, for the right tenant or homeowner. They can help save money and energy, they can be completely customized to the user’s needs, and they can be controlled remotely.

What is a good temp for thermostat?

For winter, the ideal thermostat temperature is 68 degrees Fahrenheit when you’re at home. Energy.gov 68 degrees is a good room temperature while you’re awake at home, but recommends lowering it while you’re asleep or away. Lowering your thermostat 10-15 degrees for eight hours can reduce your heating bill by 5-15%.

Do new furnaces come with thermostat?

And if you have your new furnace installed by Jerry Kelly, you won’t have worry because a new programmable thermostat will be included with your installation! You can lower your winter energy bills. … Installing a programmable thermostat now will ensure that you maximize your winter energy savings!

How do you check if a thermostat is working?

Raise the thermostat heat settings slowly. The thermostat should emit a clicking sound and the furnace should also make a sound. If the furnace does not make a sound, the thermostat is not sending a signal and needs to be replaced. Turn off the breaker to your furnace.