Electric water heater and heat pump water heater installation
We install and replace electric water heaters (in Dutch: elektrische boiler), compact under-sink water heaters for a sink or kitchen tap, and heat pump water heaters. We suggest a model that fits your hot water use, or install the one you have chosen.
A price per job, not per hour. You see the price in your quote before we start.

What we install
Electric water heater: 50 to 200 litres
The capacity you need depends on your household and hot water use. We suggest suitable options or install the model you have chosen. We mount it securely and connect it to the water pipes with the required safety valve group.
Compact under-sink water heater
A compact under-sink water heater of 5 to 30 litres gives hot water exactly where you need it. We choose a good position with you and connect it to the existing water supply.
Replacing an old water heater
We disconnect and remove the old unit, install the new one, fill it and check all water connections for leaks.
Heat pump water heater
A heat pump water heater uses outside or indoor air to heat your tap water efficiently. It needs enough space, good access and a condensate drain; using indoor air cools the room slightly. Depending on the applicable schemes, a heat pump water heater may qualify for a subsidy. You receive a clear quote and invoice from us with all the details you need if you want to apply.
How we work
1. Send your request
Use the form, call us, or send a WhatsApp message with a few photos.
2. Assessment
If the photos are clear, we prepare a quote from them. Otherwise we visit to look at the situation first.
3. Clear quote
You receive a written quote with the work, the materials and the price. No hourly rate and no hidden costs.
4. Work done right the first time
We follow the agreed schedule, keep you informed and leave the work area clean.
5. Handover
We check the work together with you. On complete projects you get up to 5 years’ warranty.
Other projects by AZGS

New bathroom on the second floor in Utrecht
In an empty room next to the bedroom we built a complete bathroom in 5 days.
View project
Extra extraction duct for printing machines in Meppel
An extra extraction duct for the machines, installed while the printing company kept producing.
View project
Plumbing and heating installations for a new build in Putten
As a subcontractor we carry out all plumbing and heating installations, starting with the underground drainage.
View projectWhere we work
We work from Woerden across the central Netherlands (Midden-Nederland): Utrecht, Amsterdam and Amstelveen, The Hague, Leiden, Rotterdam, Gouda, Amersfoort, Hilversum and the towns in between. For emergencies we cover the Utrecht region, day and night.
Frequently asked questions
Which size water heater do I need?
That depends on the number of people and how often you shower or bathe. We look at your situation and advise a size; you can also choose the model yourself.
Can you install a water heater I bought myself?
Yes. We can install a water heater you have chosen, or offer suitable options that match your needs.
