How many hours does it take to replace a thermostat?

Author: Dr. Hans Hill III  |  Last update: Monday, June 23, 2025

On average, it can take anywhere from 30 minutes to 2 hours to replace a thermostat. If the installation requires additional wiring or modifications to the HVAC system, it may take longer. It's important to hire a professional HVAC technician to ensure the installation is done correctly and safely.

How long does it take to remove and replace a thermostat?

The duration to remove and replace a thermostat can vary depending on several factors. On average, the process takes around 1 to 2 hours.

How much does a shop charge to change a thermostat in a car?

Car thermostat replacement time is 30 to 60 minutes, depending on the make of the car. It will cost you around $190 to $350, including labor. Thermostat repairs usually take more time, requiring extra time to diagnose and analyze the vehicle's thermostat. It can take up to 2 hours.

What is the average labor cost to install a thermostat?

The cost to install a thermostat is $182 on average, but you could pay between $113 and $264. Thermostats play an important role in our daily lives, cooling us down during the sweltering summer heat and keeping us warm and cozy during winter. While the average cost to install a thermostat is $182, pricing can vary.

Is it easy to replace a thermostat yourself?

In most cases, thermostats are super easy to replace. You just have to make sure you mark the wires and get one that supports the wire connections you have.

How To Install Replace A Thermostat

How do I know if my thermostat is bad?

7 Ways to Tell Your Thermostat Is Broken
  1. The Thermostat Has No Power. ...
  2. The AC or Furnace Won't Turn On. ...
  3. The Heater or AC Won't Turn Off. ...
  4. The Thermostat Reading Doesn't Match the Room Temperature. ...
  5. The Thermostat Doesn't Respond. ...
  6. The HVAC System Is Short Cycling. ...
  7. The Thermostat Forgets Programmed Settings.

How expensive is it to move a thermostat?

Moving a Thermostat: If the required wiring exists at the desired location, moving a thermostat may cost as little as $65. However, moving the unit can entail installing new wiring and cutting and patching drywall, so the project can cost up to $450.

What is the life expectancy of a thermostat?

The Lifespan of a Thermostat

On average, most thermostats last about 10 years, depending on the model, usage, and proper maintenance. However, many people decide to replace their unit sooner to take advantage of new energy-saving technologies.

Who should install a new thermostat?

Thermostats and HVAC systems often include warranties that may be voided if someone other than a licensed professional does any work to the system, including replacing a thermostat. A thermostat installer will install the new thermostat, check for any issues, and help you program it for comfort and energy savings.

Is it a big job to move a thermostat?

If you're moving your thermostat to a different room, however, you'll likely need the aid of a professional HVAC technician. They'll have to run a new set of control wires from your HVAC system to where you'd like your thermostat to be situated.

Can I drive my car with a bad thermostat?

If you drive with a bad thermostat, your car could overheat, causing severe and expensive engine damage. And while it's technically possible to drive without a thermostat, we don't recommend it. Your car will not reach an acceptable operating temperature, resulting in higher fuel consumption and excessive engine wear.

How to unstick a car thermostat?

This is an easy problem to solve yourself by simply removing the plastic outer casing and, with a very soft brush, delicately brushing off its coil and contact surfaces. It is most effective to clean the thermostat first at its lowest setting, then again at its highest setting.

What causes overheating in vehicles?

There are a variety of reasons that a vehicle can overheat, such as cooling system leaks, blocked hoses from corrosion and mineral deposits, radiator issues or broken water pumps. Regular inspections may help avoid overheating issues down the road.

How much do mechanics charge to change a thermostat?

Generally, repairing a thermostat costs around $200 to $500. This is the price range you'll find for most vehicles, although some may be higher or lower depending on the circumstances. But if we're talking complete replacement, expect the price to increase by $50.

How often should a thermostat be replaced?

As with any system, eventually, your thermostat will become outdated. Modern home thermostats tend to have about a 10-year lifespan but are usually replaced sooner due to innovations in the market. Non-programmable thermostats have become outdated and replaced by programmable (or learning) thermostats.

How urgent is a thermostat replacement?

HOW IMPORTANT IS A THERMOSTAT SERVICE OR REPAIR. It is never good to have an over-heating engine. Delaying replacement of the engine thermostat and continuing to drive the car can only result in far more costly engine repairs or replacement.

How to tell if your thermostat is bad in your vehicle?

5 Signs Your Thermostat Is Broken
  1. You Notice Erratic Temperature Changes. ...
  2. You Find Incorrect Readings on the Temperature Gauge. ...
  3. Your Vehicle Makes Concerning Noises. ...
  4. You Find Coolant Leaks. ...
  5. You Notice Problems with the Heating System.

Can I replace my thermostat myself?

In most cases, installing a new thermostat is a relatively simple do-it-yourself project that can result in improved comfort and convenience and one that can help you save energy.

How much should I charge to install a thermostat?

The thermostat may be replaced or installed in a house, apartment, or business by an electrician in two hours or less for around $65-$85 per hour — with a total labor cost of less than $170.

How do I know when my thermostat needs replacing?

Signs that You Need to Replace Your Thermostat

Registering wrong temperatures. High energy bills. Inconsistent temperatures through the house. The thermostat won't turn on or a blank screen (and it isn't the batteries)

Can a thermostat last 20 years?

On average, thermostats tend to last around 10 years with proper maintenance and care. That said, if it's been more than a decade since you installed a new thermostat, it's likely time to replace your current unit. Older models may become outdated or require more frequent repairs due to wear and tear over time.

Is it hard to replace a thermostat?

Your thermostat instruction manual can tell you exactly how to change a thermostat. Installing the thermostat yourself is an easy task that will typically take about an hour from start to finish.

Who do you call to move a thermostat?

If however, your desired new thermostat location resides far away in another room distant from existing infrastructure, strongly consider hiring an HVAC technician to safely perform the complex wiring rerouting involved.

Do electricians move thermostats?

Pros do More

Some of you may be asking, “Why would I call a professional if the installation instructions are right here on the box?” Hiring a professional is ensuring that the job is done right. Also, the electrician will do more than just install the new thermostat, move it to a new location, and/or add new wiring.

Do you need a professional to change a thermostat?

In many cases, installing a basic thermostat can be a DIY project for those with some electrical knowledge and experience. However, if the installation involves wiring or electrical systems beyond your expertise, it's best to leave it to a licensed electrician to ensure safety and proper functionality.

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