A standard one-off boiler service in the Netherlands usually costs €70 to €120 per visit. Amounts exclude VAT. Whether VAT is added depends on the contractor: one using the small-business scheme (KOR) charges none. A first visit, overdue maintenance or a more detailed inspection takes longer and is quoted per job. Parts, service kits and repairs are charged on top.
By Arek
Updated September 10, 2026 · 17 min read
Boiler service (single maintenance visit)
Per visit; parts and repairs extra; CO-certified companies only
€70 – €120 per visit
planned, daytime · excl. VAT · VAT depends on the provider
National reference range, not a measured city price.
Amounts exclude VAT. Whether VAT is added depends on the contractor: one using the small-business scheme (KOR) charges none.
The table below is a practical starting point for comparing the cost of a boiler service in the Netherlands. Only the first row is a reference price from our pricing model; the contract figures underneath are market context from Dutch consumer guides.
| What is priced | Typical figure | Basis |
|---|---|---|
| Standard one-off boiler service | €70–€120 per visit | Reference price, excluding VAT, labour only |
| First, overdue or more detailed visit | Quoted per job | More time and more checks; no separate reference price |
| Parts, service kit or repair found during the visit | Quoted separately | Never part of the service price |
| Basic maintenance contract | €50–€90 per year | Consumer-guide market context; VAT basis usually not stated |
| Service contract with fault support | €70–€150 per year | Consumer-guide market context |
| Extended boiler cover | €130–€200 per year | Consumer-guide market context; national chains charge more |
Amounts exclude VAT. Whether VAT is added depends on the contractor: one using the small-business scheme (KOR) charges none. These ranges are indicative. They are not an offer, not a guaranteed price, they do not set your budget and they do not bind a contractor. The final quote can be lower or higher.
These figures relate to a gas-fired CV boiler used for central heating and hot water. An oil or electric boiler has a different service method and price, so ask whether the contractor works with your appliance type before booking.
A routine gas boiler service is €70 to €120 per visit excluding VAT when the appliance is accessible, has a clear maintenance history and needs no repair. That price normally covers travel, inspection, cleaning, the combustion measurement and a short service report. Amounts exclude VAT. Whether VAT is added depends on the contractor: one using the small-business scheme (KOR) charges none.
A low advertised price often excludes VAT, parking, a service kit or extra working time. Compare the complete scope rather than one headline figure, and ask what happens if the technician needs longer than the standard slot.
A first visit by a new company, or a service on a boiler that has been left for several years, takes more time: more cleaning, more checks and often a service kit. There is no separate reference price for that work, so it is quoted per job. Expect it to sit at the top of the band or above it, and ask for the extra time and any parts to be itemised before the visit.
Some national chains also charge a one-off inspection fee when you take out a maintenance contract on a boiler they have never seen. Check whether that fee applies to you before signing.
A one-off annual service suits a homeowner who wants flexibility and does not need breakdown cover; it keeps maintenance separate from repair cover. A contract is worth it when it bundles planned maintenance with support you would otherwise buy separately.
The cheapest contract is not automatically the best value. Check whether it includes labour, parts, call-out fees and support outside normal working hours, and whether the boiler still qualifies at its current age.
Most Dutch homes covered by this guide have a gas-fired CV boiler. Oil boilers are rare and need a specialist familiar with the burner, tank and fuel system. An electric boiler has no gas combustion, but it still needs checks of the controls, elements, valves and water pressure.
This page focuses on gas boiler maintenance in the Netherlands, which is also the work that requires a certified company.
Several factors influence the boiler service cost. Two similar boilers can receive different quotes because their condition, access and service history are different.
An older boiler needs more cleaning and testing, and is more likely to need parts. Worn seals, electrodes, sensors, pumps, valves and fans all add to the final price.
The model matters as well. Some boilers need a brand-specific service kit or a prescribed maintenance procedure. Give the contractor the brand, model number and installation year before the visit.
Regular maintenance makes the next service faster to assess. A boiler without recent records usually needs a longer first inspection.
Send the latest service report if you have it, and mention any fault code, pressure loss, unusual noise, leak or unstable hot water.
A standard combi boiler is simpler than a larger system with a separate cylinder, several heating zones or complex controls.
Radiators, underfloor heating, thermostats and external pumps are not automatically part of boiler maintenance. Ask whether the quote covers only the appliance or the wider central heating system.
The basic price normally excludes seals, gaskets, ignition parts and sensors. A technician may advise replacing a component because it is worn or because the maker's procedure requires it.
Ask for the part price and the fitting cost before replacement. A maintenance visit should never turn into an open-ended repair bill without your approval.
Travel time, paid parking and access all move the price. A boiler in an open utility room is quicker to service than one in a tight cupboard or an attic.
In an apartment, the installer may also need details about the shared flue and the combustion-air supply before quoting.
Maintenance is planned inspection and cleaning. A repair deals with a fault. If a defect appears during the visit, the contractor may need extra time or a second appointment.
Ask for a separate repair price before that work starts. It keeps the service price and the cost of repairs clearly apart on the invoice.
Amounts exclude VAT. Whether VAT is added depends on the contractor: one using the small-business scheme (KOR) charges none. Plumbing, heating and installation labour is charged at the standard rate; the reduced rate that applies to work such as insulating or painting an older home does not cover boiler work.
Two quotes are only comparable once you know the basis of each. Ask whether the figure you were given is before or after VAT.
Contractors charge in different ways. A fixed price is easiest to compare when the scope is clear. An hourly rate suits unusual systems or fault finding.
A fixed price usually covers travel, labour, cleaning and the measurements. It can still exclude parts, repair work and difficult access. Amounts exclude VAT. Whether VAT is added depends on the contractor: one using the small-business scheme (KOR) charges none.
Confirm that the price applies to your exact brand and model, to a first-time customer, to a boiler with no recent service report, to standard weekday hours, to one accessible appliance, and to maintenance without fault diagnosis.
An hourly rate is common for repairs or uncertain work. Ask about the minimum charge and how extra time is billed.
A usable quote states the call-out fee, the hourly labour rate, the minimum working time, travel and parking, the VAT basis, any equipment or testing charge, and the point at which you must approve extra hours.
A basic contract usually includes one scheduled service and the travel for that visit. Breakdown help, repair labour and parts are charged separately.
This type of plan suits a newer boiler with a good service history and no history of faults.
A service contract can include planned maintenance, call-out fees and some fault support. Broader cover may include selected parts, but it comes with exclusions and annual limits.
Check the waiting period, the contract length, the cancellation terms and the exact response wording. Cover is not a promise of same-day attendance.
A contract makes the cost predictable when it covers work you are likely to use. A one-off service is cheaper when the boiler is reliable and you can budget for repairs separately.
Compare the annual premium with what the cover actually includes, and check whether the same protection already exists through the landlord, the VvE, a boiler rental agreement, the manufacturer or a home-service insurance policy.
These examples show how the scope changes the annual boiler maintenance cost. They are illustrations, not offers.
A newer gas boiler with a clear history and easy access lands in the lower half of the €70 to €120 band when no parts or repair are needed. Amounts exclude VAT. Whether VAT is added depends on the contractor: one using the small-business scheme (KOR) charges none.
A first visit includes more checks. If records are missing or a service kit is needed, the work sits at the top of the range or above it and is quoted per job rather than from a standard price.
A planned service is agreed at €95 excluding VAT. During the visit the technician finds a worn ignition electrode and quotes €35 for the part and the extra time. You approve it, so the net total is €130. If the contractor charges VAT at the standard rate of 21%, the invoice comes to €157.30; a contractor using the KOR small-business scheme charges none and the invoice stays at €130.
The point of the example is the structure of the bill, not the exact figures: a service price, an itemised part, and VAT that depends on who does the work.
Consumer guides quote roughly €50 to €90 per year for a basic plan covering one planned visit and its travel, with repair labour and parts extra. That is market context from those guides, not a reference price.
A broader service contract is quoted at roughly €70 to €150 per year in the same guides. It can include the call-out fee or part of the labour during a breakdown.
Wider cover runs to roughly €130 to €200 per year in the consumer guides, and higher at the national service chains. It may include selected parts and more support, while older boilers face stricter limits or do not qualify at all.
A service can reveal a faulty thermostat, pump, fan, valve, sensor or control board. The bill then includes diagnosis, labour and parts.
Ask the contractor whether the fault is urgent and to issue a revised price before repair work begins.
A standard gas boiler service normally includes the following tasks:
The exact work depends on the maker's instructions and the boiler type. Ask which checks are included in a boiler service and what report you will receive afterwards.
A routine service usually takes around 45 to 90 minutes. It takes longer when access is poor, the boiler is dirty, records are missing or a fault needs investigation.
The length of the appointment slot is not a measure of the work required. A technician should not rush safety checks to fit a fixed schedule.
Only a company with the required CO-vrij certification may install, maintain or repair a gas-burning appliance in the Netherlands. Doing this work yourself is not permitted.
The Dutch government advises having gas combustion appliances checked regularly and gives at least once every two years as an example. There is no single legal interval that applies to every boiler; follow the manufacturer's instructions and the advice of a certified company.
The official safety guidance is published on Rijksoverheid.
Poor combustion, a damaged flue or an incorrect air supply can create a carbon monoxide risk. Correct servicing reduces that risk and helps identify unsafe conditions, but it cannot guarantee that a boiler will never fail.
Install a suitable carbon monoxide alarm. If it sounds, leave the building immediately and follow the emergency guidance.
In a flat or apartment, the boiler may connect to a shared flue. The VvE is normally responsible for the common flue and combustion-air system; in a rental complex it may be the landlord.
Servicing one boiler does not automatically include inspection or repair of the complete shared system.
A standard maintenance price usually excludes:
Ask for a separate price whenever the technician recommends work beyond the agreed service.
Regular maintenance supports safe operation, efficiency and lifespan. It cannot promise that a future fault will not occur.
Warranty and follow-up terms depend on the written agreement with the contractor, not on the service itself.
When repairs keep coming back, parts are no longer available or the appliance is near the end of its life, replacement becomes the question rather than maintenance. That work is quoted separately and has its own budget, including the appliance, the installation, controls, flue work and removal of the old unit.
Costs and choices for that job are set out in the boiler replacement cost guide.
The best savings come from comparing the same scope and avoiding cover you already have.
Provide the brand, model, age, any fault code and the last service date, with clear photos. It helps the technician bring the right tools and parts and reduces the chance of a second visit.
Demand rises during cold weather. Booking earlier improves availability and reduces the risk of paying a breakdown or out-of-hours rate.
Ask every contractor to price the same items:
Check whether maintenance is already included in your tenancy agreement, the service charge, a VvE plan, a boiler rental contract or an existing insurance policy before buying a plan of your own.
Contract prices, age limits and exclusions change. Check each year whether the plan still matches the boiler and the household.
A dirty or badly adjusted boiler can run less efficiently. Regular maintenance helps the system work as intended, but it does not guarantee a fixed reduction in the energy bill.
Insulation, thermostat settings, hot-water use and the condition of the whole system also drive energy use.
The boiler maintenance cost in the Netherlands varies by area. Travel time, parking and local availability all matter.
Paid parking and restricted access can raise the quote. Ask whether parking is included in the price.
Many contractors work inside a fixed travel zone. An address outside that zone can attract an extra call-out charge.
Planned maintenance during weekday hours is normally the cheapest. Evening and weekend visits are billed at a breakdown or out-of-hours rate.
Responsibility depends on the tenancy agreement. Major maintenance and replacement are generally the landlord's responsibility, while tenants handle small daily maintenance.
Check the lease before ordering costly work, and report faults to the landlord in writing when responsibility is unclear.
The apartment owner is usually responsible for the individual boiler, while the VvE can be responsible for the shared flue and air supply.
Contact the VvE before commissioning work on a common system.
Answers to common questions.
A standard one-off service is €70 to €120 per visit. Amounts exclude VAT. Whether VAT is added depends on the contractor: one using the small-business scheme (KOR) charges none. A first, overdue or more detailed visit takes more time and is quoted per job rather than from a standard price. Parts and repairs are always extra.
Dutch consumer guides quote roughly €50 to €90 per year for a basic plan, €70 to €150 for a service contract with fault support and €130 to €200 for extended cover. National service chains charge more. These are market figures for a subscription product, not a per-visit reference price, and their VAT basis is usually not stated.
The Dutch government advises regular checks and gives at least once every two years as an example. The manufacturer, the warranty, the age of the appliance, how heavily it is used and the technician's advice can all justify a shorter interval.
No general Dutch rule sets one fixed annual interval for every boiler. What is regulated is who may do the work: only a CO-vrij certified company may work on a gas-burning appliance. Regular inspection is strongly advised, and a warranty or insurance policy may require it.
No. In the Netherlands the installation, service and repair of a gas combustion appliance must be carried out by a CO-vrij certified company. Ask to see the certification before the work starts.
Not usually. Standard cleaning materials are normally covered, while seals, sensors, electrodes and brand service kits are charged separately. Ask for the part price and fitting time, and give approval before anything is fitted.
The technician inspects and cleans the appliance, tests combustion, checks the flue, air supply, water pressure, safety controls, ignition and hot-water operation, reads stored fault codes and records the results in a short report.
A routine visit takes about 45 to 90 minutes. Difficult access, overdue maintenance or fault finding makes it longer, and safety checks should not be rushed to fit a slot.
It can be, when the cover matches your situation and includes costs you would otherwise pay yourself. It offers poor value when labour and parts are excluded, when the boiler is too old to qualify for the useful parts of the plan, or when you already have similar cover through a landlord, VvE or insurer.
Maintenance is planned inspection and cleaning at an agreed price. A repair fixes a fault or a broken component. A service can reveal that a repair is needed, but that repair should get its own quote before the work is done.
A boiler of that age often has lower efficiency, repeat faults and limited parts availability, so replacement can be the better spend. That is a separate decision with its own budget: the boiler replacement cost guide sets out what the job costs and what it includes.
Ask for the total price and what it covers, the included checks, travel and parking, the VAT basis, the parts policy, proof of CO-vrij certification, the service report you will receive and how extra work gets approved.
Describe the boiler, add a few photos and compare responses from independent contractors. For the service itself, see Boiler Maintenance; for the wider picture, read the Plumber Cost Guide; if the appliance is at the end of its life, start with the boiler replacement cost guide. SkilledContractors is a comparison platform: it does not carry out the work, set the final price or guarantee availability. Check certification and agree the scope, timing and price directly with the contractor you choose.
Read practical guidance on causes, safe checks and when to call a professional.
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