Belgium Heating Oil Price Jumps Nearly 6 Cents

Belgium’s maximum prices for heating oil and related petroleum products will rise by almost 6 euro cents per litre from Thursday, 17 September 2026, the Federal Public Service (FPS) Economy announced on Wednesday. The increase pushes heating oil to its highest level in Belgium this year and adds fresh pressure on household budgets as autumn approaches.

According to RTBF, the maximum price for heating gasoil (gasoil de chauffage, H0/H7) for orders under 2,000 litres will reach 1.6286 euro per litre (+0.0584), while orders of 2,000 litres or more will be set at 1.5881 euro per litre (+0.0584). At the pump, the price will stand at 1.741 euro per litre (+0.058).

Related diesel grades also rise. Heating-application diesel will be capped at 1.6525 euro per litre (+0.0585) for under 2,000 litres and 1.612 euro per litre (+0.0585) from 2,000 litres, while agricultural diesel climbs to 1.6203 euro per litre (+0.0585) and 1.5798 euro per litre (+0.0585) respectively.

Highest Level of the Year

L’Avenir reported that the new ceilings bring heating oil to its highest level in Belgium. To find a comparable price for heating diesel, one has to go back to 4 April 2026, when it reached 1.647 euro per litre.

The same outlet noted that on Friday 11 September, the maximum price for an order of at least 2,000 litres already stood at 1.4553 euro per litre, then its highest level since early April.

Two Forces Driving the Increase

The rise stems from two distinct pressures — one international, one domestic.

The dominant driver is a global oil supply shock. Brent crude has climbed to around 108 US dollars per barrel, up roughly 20 percent in a month. In an RTBF economic chronicle, chronicler Amid Faljaoui explained that Saudi Arabia’s oil is now caught in a vice: its eastern export gateway, the Strait of Hormuz, is disrupted by the US-Iran war, while its western fallback — a 1,200-kilometre pipeline running to the port of Yanbu — was struck by drones last week and shut down by Riyadh. British officials cited by Bloomberg suggest the pipeline could remain out of service for six weeks.

The chronicle warned that the effect lands directly in household tanks: “432 euros more for 2,000 litres in barely two weeks.” Houthi forces have also tightened their grip on the Bab el-Mandeb strait after seizing the port of Moka, though that route had already been largely deserted since attacks in late 2023.

The second driver is purely domestic. From October 2026, heating oil will rise by nearly one euro cent per litre under a ministerial decree issued by Energy Minister Mathieu Bihet (MR) and Economy Minister David Clarinval (MR). As L’Avenir reported, the decree multiplies by five the “solidarity contribution” in force since the start of 2026, lifting it from 0.2 euro cent per litre to about 1 euro cent.

The proceeds fund Promaz, the body that covers soil-decontamination costs after heating-oil tank leaks. Promaz has been under-funded, which had led to the freezing of several million euros in reimbursements. The higher levy is intended to accelerate payouts, but it will also weigh further on households already contending with high prices.

Household Pressure as Winter Nears

The combined effect is a familiar squeeze on consumers. Both the international oil shock and the domestic levy converge on the same litre of heating oil, at a moment when Belgian homes begin refilling tanks ahead of the heating season.

The increase was confirmed on Wednesday by RTL Info, which noted the rise of roughly 6 cents per litre applies from Thursday, and by La Libre, which carried the Belga wire report on the SPF Economy announcement.

Belgium’s maximum petroleum product prices are set officially by the FPS Economy on a regular tariff schedule, reflecting indexation and strategic stock management. The current adjustment lands within a broader European energy-cost narrative tied to the Middle East conflict — a theme echoed the same day in European Commission President Ursula von der Leyen’s State of the Union address, which placed energy and climate among the bloc’s central challenges.

What to Watch

The immediate question for households is whether to fill tanks now or wait. With Brent holding above 100 dollars and the Saudi pipeline potentially offline for weeks, near-term relief looks unlikely. A separate, largely symbolic shift comes in October, when the higher Promaz contribution takes effect — a reminder that even domestic policy is now amplifying an international price shock.