Gas boiler service
Cleaning of burner and heat exchanger, safety checks, combustion analysis, adjustment. Service certificate compliant with regional rules handed over on site.
Boiler breakdownCold radiatorBoiler serviceFaulty thermostat? One team.
Heating engineer in Wemmel for the statutory service, breakdowns and replacement of pumps, expansion vessels or thermostats. One amount stated, no line added afterwards.
17minWemmel · 17.6 km from our offices · drive time without heavy traffic · The arrival time depends on where the team is and on traffic; it is given to you by phone.
In short — Heating engineer in Wemmel
A heating engineer service by FUSE SERVICES operates across Wemmel in postcode 1780 24 hours a day, 7 days a week, public holidays included. Heating engineer call-outs cover conventional gas boiler service with a certificate included, flue sweeping, and fault diagnosis. Residents can contact the team directly on 02 886 10 49 day and night.

Wemmel, postcode 1780, Flemish Brabant. One page per municipality, with its neighbours and distances.
In the arrondissement administratif de Hal-Vilvorde, coverage includes the municipality of Wemmel and its sub-localities such as Wemmel. Within the zone of Flemish Brabant, all 63 covered municipalities receive full service. Straight-line distance from our office in Drogenbos is 12.4 km, with 7.8 km to the centre of Brussels. Nearby covered municipalities include Meise at 3.4 km, Jette at 4.2 km, Ganshoren at 4.3 km, Berchem-Sainte-Agathe at 4.9 km, Koekelberg at 5.8 km, and Grimbergen at 5.9 km.
Neighbouring municipalities of Wemmel we cover
Local sheet
Neighbouring municipalities of Wemmel we cover
What people in Wemmel ask before confirming.
One technician comes to Wemmel, one itemised invoice.
Across an area of 8.7 km2 with 18291 inhabitants, heating engineer interventions in Wemmel regularly involve condensing gas boiler service or oil boiler service with nozzle and sweep included. Technicians also carry out circulation pump replacement, thermocouple or sensor replacement, and boiler heat exchanger replacement. Having boiler details and fault symptoms ready on the phone allows straightforward scheduling. No boiler replacement is proposed when a priced repair will do, and no part is ordered without its price being stated.
Cleaning of burner and heat exchanger, safety checks, combustion analysis, adjustment. Service certificate compliant with regional rules handed over on site.
Nozzle replacement, combustion chamber cleaning, flue sweeping where needed, burner adjustment and flue gas measurement. Mandatory annual certificate.
Error code, lockout, no hot water, burner that will not start. Fixed-fee diagnosis, then repair amount stated before any part is ordered.
Replacement of the parts behind pressure and circulation faults: pump, expansion vessel, safety valve, automatic air vent. Part reference shown on the invoice.
Bleeding and balancing the circuit, thermostatic valve replacement, fitting a room or smart thermostat. Connection to the existing circuit where needed.
When repairing no longer makes sense: written quote for a condensing boiler, removal of the old one, connection, commissioning and first certificate.
The ranges the market charges in 2026, published as they are. Your exact price for Wemmel is stated before the call-out.
2026 Belgian market ranges in euros excluding VAT, taken from public comparison sites; this is not our price list: your amount is quoted on the phone for your situation.
| Job | Indicative price |
|---|---|
| Call-out (flat fee)excl. parts | €24 – 48 incl. 21 % VAT flat rate€20 – 40 excl. VAT · €21 – 42 incl. 6 % VAT |
| Heating engineer hourly rateexcl. parts | €39 – 85 incl. 21 % VAT / h€32 – 70 excl. VAT · €34 – 74 incl. 6 % VAT |
| Conventional gas boiler service (certificate included)excl. parts | €121 – 163 incl. 21 % VAT flat rate€100 – 135 excl. VAT · €106 – 143 incl. 6 % VAT |
| Condensing gas boiler serviceexcl. parts | €163 – 206 incl. 21 % VAT flat rate€135 – 170 excl. VAT · €143 – 180 incl. 6 % VAT |
| Oil boiler service (nozzle and sweep included) | €182 – 302 incl. 21 % VAT flat rate€150 – 250 excl. VAT · €159 – 265 incl. 6 % VAT |
| Flue sweepingexcl. parts | €85 – 121 incl. 21 % VAT flat rate€70 – 100 excl. VAT · €74 – 106 incl. 6 % VAT |
| Fault diagnosis (call-out + 1 h)excl. parts | €157 – 266 incl. 21 % VAT flat rate€130 – 220 excl. VAT · €138 – 233 incl. 6 % VAT |
| Bleeding and balancing the radiator circuitexcl. parts | €121 – 218 incl. 21 % VAT flat rate€100 – 180 excl. VAT · €106 – 191 incl. 6 % VAT |
| Thermocouple or sensor replacement | €145 – 242 incl. 21 % VAT flat rate€120 – 200 excl. VAT · €127 – 212 incl. 6 % VAT |
| Expansion vessel replacement | €218 – 363 incl. 21 % VAT flat rate€180 – 300 excl. VAT · €191 – 318 incl. 6 % VAT |
| Circulation pump replacement | €302 – 544 incl. 21 % VAT flat rate€250 – 450 excl. VAT · €265 – 477 incl. 6 % VAT |
| Boiler heat exchanger replacement | €424 – 847 incl. 21 % VAT flat rate€350 – 700 excl. VAT · €371 – 742 incl. 6 % VAT |
| Surcharge | Evenings, nights, weekends and public holidays: +50 to 100 % on labour; difficult access (cramped cellar, attic): +10 to 25 € |
Sources
Two choices and you have an order of magnitude excluding VAT, without leaving your number. Belgian market ranges, not our own price list.
Estimated range · excl. VAT
6 %: private dwelling over ten years old, works with parts fitted. Otherwise 21 %.
Indicative estimate excluding VAT based on 2026 Belgian market ranges. The actual amount is quoted on the phone and confirmed on site before work begins.
The price is fixed on the phone before the technician sets off for Wemmel. After that it does not change without your consent.
Boiler type, brand if you know it, symptom or error code. We state the service or diagnosis fee before leaving.
Fee stated by phoneThe engineer identifies the cause, shows it to you and states the repair amount, part included. Without your agreement he opens nothing further.
Agreement before any partWork carried out, combustion analysis, safety and pressure checks. The system is restarted in front of you.
Verified restartService certificate handed over on site, invoice with travel, labour and parts itemised, VAT at 6 % or 21 % shown.
Documents handed over on siteThe number one complaint about repair firms is the line nobody saw coming. Here are the ones we rule out.
Document · Commitment
If it is urgent, call. If it can wait, pick a day and time in Wemmel: the slot is confirmed straight away.
Describe the situation in three fields. We come back to you with a slot and a price for Wemmel.