Why Boiler Maintenance Is Important

Boiler maintenance is essential to keep your heating system safe and reliable. It prevents dangerous situations and makes sure your boiler continues to work efficiently throughout the year.

Carbon monoxide (CO) poisoning is the most important safety concern. A faulty boiler, damaged gas pipe or poorly functioning flue can cause CO leaks. Because CO is odorless and invisible, it is extremely dangerous — you won’t notice it until it’s too late.

Regular boiler maintenance also keeps your system running efficiently. This means:

  • Lower energy costs

  • Longer boiler lifespan

  • Consistent hot water

  • Fewer unexpected breakdowns

intergas boiler maintenance

Need boiler service? Call: 06-24356980 (available 24/7)

Signs Your Boiler Needs Maintenance

We are happy to explain how you can tell when your boiler needs maintenance. The list below is only an indication, as we always recommend having your boiler serviced by a licensed technician at least once a year.

  • Radiators do not heat evenly or remain partly cold

  • The boiler makes unusual noises such as ticking, hissing or bubbling

  • Hot water takes longer to reach your tap than it used to

  • The boiler frequently shuts off or needs to be reset (indicating a fault)

  • Your energy bill increases even though your usage hasn’t changed

  • You notice strange smells around the boiler or poor ventilation from the flue

  • The pressure drops often and you need to refill the system regularly

  • Hot water temperature fluctuates between warm and cold

  • The boiler displays error codes or warning lights are flashing

  • Rust, scale buildup or moisture is visible on pipes or the unit itself

  • The boiler has not been serviced for over 12 months

Our Boiler Maintenance Service

RRD Service & Installatie has more than 15 years of experience in professional boiler maintenance for both homes and businesses. We are called out every year to perform maintenance anywhere in the Netherlands — especially during the colder months when boiler reliability is most important.

To ensure your heating system works properly when you need it most, we recommend scheduling maintenance well before autumn and winter start. If your boiler is old or not worth repairing anymore, we can also help with professional boiler installation.

Of course, we are here to help all year round. In most cases, one of our certified technicians can visit you within 2 working days to carry out the required maintenance.

With us, you do not need a maintenance contract or subscription. That’s one of the key reasons why many customers choose us over other companies. After the visit, you will receive our business card so you can easily contact us again for next year’s service.

Prices & Availability

The cost of boiler maintenance depends on several factors. The brand, age and overall condition of the boiler are important, as well as the maintenance history. This may affect the time required for servicing and whether any parts need to be replaced to ensure your boiler is working at its best again.

For a clear price indication, you can simply send us a few photos of your boiler via WhatsApp. This allows us to quickly assess the situation and confirm how we can assist you.

Frequently Asked Questions (FAQ)

1️⃣ How often should a boiler be serviced?

At least once a year. This keeps your boiler safe, efficient and helps prevent unexpected breakdowns.

2️⃣ What happens during a boiler service?

The technician checks, cleans and adjusts the boiler. Wear parts are inspected and safety checks are carried out.

3️⃣ Will a service make my boiler more efficient?

Yes. A well-maintained boiler uses less energy, heats faster and lasts longer.

4️⃣ Can I do boiler maintenance myself?

No. You may only refill or vent the system. Technical maintenance must be done by a certified professional to ensure safety and warranty protection.

5️⃣ How much does a boiler service cost?

It depends on the boiler type and its condition. But preventive maintenance is always cheaper than repairing a breakdown later.

When to Call a Professional

Boiler maintenance is not something you should attempt yourself. It is not a simple DIY job like replacing a tap (which can already be more difficult than expected). Working on a boiler carries serious safety risks, as mentioned earlier on this page. The health and safety of you and your family is always more important than cutting costs.

By having your boiler serviced regularly, you actually keep costs under control. Any issues are detected early and can be fixed right away, preventing major and expensive repairs in the future.

Service Area Across the Netherlands

When moving into a new home in the Netherlands, you often don’t know the maintenance history of the boiler — and that’s completely normal. We are here to explain everything patiently and clearly, with no obligation at all.

Wherever you live in the Netherlands, there is always a technician nearby who can assist you. And if you have any questions, we are happy to help right away.

If you have just moved into a new home, we strongly recommend having the boiler inspected as soon as possible. This allows us to check its condition and carry out the maintenance it needs. Relying on information from previous occupants is not always wise — we frequently discover that the boiler is not in the condition that was claimed.

We make sure you can enjoy reliable heating and hot water safely — from day one.

Call: 06-24356980