How much does a mechanic charge to change a thermostat?
Most thermostat replacements cost around 150 to 350 dollars, including parts and labor. The exact price depends on your car, where you live, and whether the cooling system needs extra service. In some cases you might pay more for luxury brands or complex engines.
What affects the price
Several factors drive the final bill beyond a simple parts-and-labor calculation. The following elements commonly influence the number you see on a quote.
- Vehicle make, model, and engine layout (some engines are easier to access than others).
- Labor rate at the shop or dealership (urban areas and luxury brands tend to be higher).
- Parts quality (OEM vs aftermarket) and whether the thermostat is sold as part of a kit with coolant and gasket.
- Need for additional cooling-system work (coolant flush, hose replacement, or a new water pump).
- Diagnostic charges or shop fees if the issue isn’t confirmed or if you request a separate inspection.
Understanding these factors helps you compare quotes and avoid surprises at checkout. Always request a written estimate that breaks down parts and labor before authorizing the work.
Typical price ranges by vehicle complexity
Standard cars (compact to mid-size sedans and basic SUVs)
The thermostat replacement on most standard vehicles remains a straightforward job. Expect the following ballpark costs:
- Thermostat unit and gasket: about $15–$60 for the parts
- Coolant and minor components: around $5–$20
- Labor: about 1–2 hours at typical shop rates, roughly $75–$150 per hour
Overall, you’ll usually see a total in the range of about $150–$300 for standard cars, depending on the shop and region.
Luxury or complex engines
In luxury brands or engines with harder-to-reach thermostats, the job can require more time and higher labor rates.
- Thermostat kit and OEM pricing can be higher, roughly $60–$120
- Coolant and hoses may push parts costs higher, $20–$40
- Labor often climbs to 2–4 hours or more at $100–$200 per hour, depending on the facility
Total costs for these vehicles typically range from about $300 to $500, with some cases exceeding that in particularly complex setups.
Where to shop and how to save
To avoid surprises and get a fair price, gather quotes from multiple shops, ask for a written estimate with a clear parts-and-labor breakdown, and inquire about any diagnostic or shop fees. You can also ask whether the price includes a coolant flush or if that service will be billed separately.
Summary
In most markets, thermostat replacement costs fall roughly between $150 and $350, with standard cars closer to the lower end and luxury or complex engines toward the higher end. The final price hinges on vehicle design, local labor rates, and whether additional cooling-system work is needed. Always obtain multiple written quotes and understand what’s included before authorizing the work.
How much labor does it take to change a thermostat?
Thermostat installation costs average $183, with a range from $65 to $500, depending on the type and complexity. Basic manual thermostats are less expensive, while smart or programmable models cost more to install. Labor, system compatibility, and additional features can also impact your total price.
How much do mechanics charge to change a thermostat?
The average cost to replace a car thermostat ranges from $150 to $500, depending on labor costs and the vehicle's make and model. Can I drive with a bad thermostat? Driving with a bad thermostat is not a great idea. Engine overheating or poor performance can result.
How much does it cost to have someone change your 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 $183, ranging between $113 and $264. Installation may cost more due to wiring and placement considerations, with labor around $65 to $100 per hour.
How much does a garage charge to change a thermostat?
A typical thermostat replacement cost in the UK is around £86 - £165. Depending on your car brand, model and engine, and whether you live in a big city or a small one, the price of a thermostat replacement on your vehicle can be higher or lower.
