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Home Heating technician Expansion vessel replacement

Have the expansion vessel replaced

Have the expansion vessel replaced
From €125,- incl. VAT
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5.0 ยท 8 reviews
  1. 1 Choose date & time
  2. 2 Provide information about the job
  3. 3 Share your location (NL-wide)

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Have the expansion vessel replaced? Book your CV engineer directly here. No hassle with quotes and no call-out costs.

Read the FAQ
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Zoofy works together with
Gamma Bol.com Praxis Vereniging Eigen Huis Karwei

How it works

Choose your job and preferred time
Zoofy arranges a screened professional
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Helped more than 400,000 customers over the past 10 years

4,5 Uitstekend op Trustpilot
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"Prima op tijd, nette afwerking, zeer tevreden."

M.J. ยท Schiedam ยท 13 May 2026
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"Komt zijn afspraken na en levert goed werk af. "

Paul ยท Drunen ยท 5 Jan 2026
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"Op tijd, goede communicatie, snel verholpen. Kundig en betrouwbare uitstraling. "

Frits ยท Vught ยท 29 Dec 2025

Frequently asked questions

The cost of replacing an expansion tank ranges on average from โ‚ฌ75 to โ‚ฌ150, based on 378 jobs. This service includes volume discount. If you have multiple tasks, such as replacing multiple expansion tanks, a discount is automatically applied to the second and each subsequent task.

Replacing an expansion tank takes on average 1 to 2 hours. This depends on the specific situation and accessibility of the expansion tank in your home.

A professional performs the following steps when replacing an expansion tank:

  • Preparation: Shutting down the system and securing the work environment.
  • Pressure reduction: Reducing the pressure in the heating system by draining a small amount of water.
  • Draining the heating system: Connecting a hose to the drain valve and opening the valve to collect the water in a bucket. Wait until no more water comes out.
  • Removing the old expansion tank: Disconnecting and removing the old expansion tank.
  • Installing the new expansion tank: Properly installing and securing the new expansion tank.
  • Checking for leaks: Inspecting the system for any leaks or other issues.
  • Pressure testing and refilling: Testing the pressure in the system and refilling it to the correct level if necessary.
  • Final check: Testing the entire system to ensure everything functions correctly and there are no leaks.

At Zoofy, we carefully screen heating engineers for craftsmanship and reliability. We request portfolios and verify required certifications for specific jobs. However, the final responsibility lies with the client to check if the necessary certificates are still valid before the job begins.
You can also review ratings and feedback from previous customers. Active performance statistics help us decide whether to continue working with professionals, ensuring you always hire a top-quality expert. Transparent pricing and no call-out fees provide the confidence to book a heating engineer with peace of mind through Zoofy.

After completing the job, you can keep in touch with the heating engineer via Zoofy for any maintenance work and warranty. The professional is legally required to provide a warranty on the job. Additionally, Zoofy offers an optional paid warranty for extra security. You can purchase this warranty package for an additional fee when booking the job.

Yes, at Zoofy we do our utmost to always find a suitable professional for your job. Thanks to our extensive network of professionals, we can usually quickly find someone available for your task.

You always pay via Zoofy. After the job is completed, you can easily pay via a QR code that you receive from the professional or via the invoice sent by email. You never pay the professional directly with card or cash. Paying via the QR code is the fastest and easiest way.

Ready to replace your expansion tank? Book your job today with Zoofy!

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