How much does a mechanic charge for a thermostat?

Author: Bethel Little  |  Last update: Thursday, June 12, 2025

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 much does a mechanic charge to change a thermostat?

The average cost for car thermostat replacement is $661 to $747. Enter your vehicle's information to see how much thermostat replacement costs in your local area.

How much does a garage charge to change a thermostat?

How much does it cost to replace a car thermostat? The average cost of replacing a car thermostat is £150, with prices ranging from £95 and £215. If the faulty thermostat has caused overheating, it can result in damage to other parts of the engine such as the head gasket which is a further, more costlier repair.

Can I drive a car with a bad thermostat?

Driving a car with a broken thermostat is not advisable. The thermostat regulates the engine's temperature by controlling the flow of coolant. If it's stuck closed, the engine can overheat, leading to severe damage such as a blown head gasket or warped cylinder head.

How much can I charge to install a thermostat?

This project can cost anywhere from $65 to $500, so take a look at what could affect this price and get a quote from a pro. The average thermostat replacement cost runs $182, ranging between $113 and $264. Installation may cost more due to wiring and placement considerations, with labor around $65 to $100 per hour.

Cost To Replace A Car Thermostat - Why So Much? It's Not a $30 Part Anymore

Do I need a professional to install a thermostat?

It's always a good idea to consult a professional to be sure you install your smart thermostat correctly. The potential to do something wrong could damage your home or lead to an electrical shock.

How much does it cost to install a Honeywell thermostat?

On average, you can expect to pay between $100 to $300 for a new Honeywell thermostat, including installation costs. However, it's important to note that this is just an estimate and prices may vary based on your specific needs and the complexity of the installation.

What are the symptoms of a bad thermostat?

What Are the Signs of a Bad or Broken Thermostat?
  • The AC or Furnace Won't Come On. ...
  • The HVAC System Won't Turn Off. ...
  • The Thermostat Is Unresponsive. ...
  • The HVAC System Short-Cycles. ...
  • The Room Temperature Doesn't Match the Thermostat Setting. ...
  • The Programmed Settings Reset Themselves. ...
  • Check and Adjust the Settings.

How long does it take to fix 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.

Will a stuck thermostat throw a code?

A stuck thermostat will also trigger several indicators, warnings, and fault codes. As you read above, you'll first notice the blue low-temperature indicator that constantly stays on.

What is the life expectancy of a car thermostat?

You may never need to worry about replacing your car's thermostat because they last 10 years on average. This being said, if you plan to keep your car for a long time, or if you drive an older automobile, there will come a time when you need to replace the thermostat.

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 does it cost to fix an overheating car?

Continuing to drive an overheating vehicle can result in a head gasket failure, which can cost between $1,500 and $3,000.” Before checking the engine, wait for the vehicle to cool off. Patrick McCann of WeTryTires.com recommends waiting at least 10 to 15 minutes with the hood open.

How hard is it to fix a thermostat in a car?

Thermostat replacement normally involves the removal of other parts, such as throttle housing and throttle body, as well as draining and refilling the cooling system, but should take a home mechanic around a couple of hours or so.

Who fixes a broken thermostat?

There are multiple factors at play when you have a thermostat issue. Only an HVAC professional can diagnose the root of AC repair problems and offer technical solutions for them.

How much does a coolant flush cost?

A coolant flush typically costs between $200 and $250 at a dealership, depending on the vehicle, your location, and other factors. Your neighborhood mechanic can likely flush coolant systems and most brick-and-mortar service centers will do the job.

Can you drive a car with a faulty 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.

Is replacing a car thermostat expensive?

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.

Can I replace a car thermostat myself?

Luckily, it only takes a few minutes and a couple of tools to change your thermostat yourself.

What are the signs indicate that a thermostat needs to be replaced?

Signs You Need a New Thermostat
  • Heating or cooling system will not turn off or on.
  • The temperature reading is incorrect.
  • Recent spike in your energy bill.
  • Frequent temperature fluctuations.
  • Thermostat is 10 years old or older.

What are the symptoms of a bad head gasket?

Common Signs of a Bad Head Gasket
  • Coolant Loss: Keep an eye on your coolant levels — a significant drop is a red flag. ...
  • White Smoke from the Tailpipe: Some white smoke from the exhaust pipe of a cold engine is normal. ...
  • Engine Knocking: Blown head gaskets can lead to poor compression. ...
  • Milky Oil: Check your engine's oil.

Will you get a code if your thermostat is bad?

P0128 is an extension of OBD-II code P0 which indicates a problem with your car's coolant thermostat.

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?

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 can install a new thermostat?

HVAC repair pros are a good option if you're looking for someone to replace a thermostat. In fact, you may find that many thermostat installers work with an HVAC company. Plus, by hiring an HVAC expert to replace your thermostat, you can also book an HVAC inspection at the same time.

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