Boiler repair in Belfast: first hour £85
Gas and oil boiler repairs across Belfast. You know the first-hour price before we arrive, and you get a quote before any further work.
Choose your preferred window. We confirm your exact slot by phone.

Boiler repairs in Belfast, priced before we arrive
A broken boiler in winter is stressful enough without guessing what the visit will cost. Blueprint charges a fixed £85 for the first hour, which is usually enough to find the fault. Anything beyond that is quoted before we start.
Next available slot in Belfast: To confirm: nextAvailable.
Gas and oil, both
Belfast is mostly on the Phoenix gas network, but there are still plenty of oil boilers in the city. Our engineers are Gas Safe and OFTEC registered, so whichever fuel you use, you only need to book once.
Faults we see most often
- Low pressure on combi and system boilers, often from a small leak or a radiator that has been bled. See boiler pressure low.
- Oil boilers locking out or not firing, often linked to the nozzle, filter, oil supply or photocell. See oil boiler not firing.
- No hot water but heating works, or the other way round, which can point to a diverter valve or controls.
- Noisy boilers, banging or kettling, often from scale or sludge. See boiler noises.
- Error codes on the display, which we read against the manufacturer’s fault list.
How a repair visit works
- Book online and tell us the make, model and what is happening.
- Our engineer arrives in your slot and diagnoses the fault within the first hour.
- You get a clear explanation and, if needed, a fixed quote for parts and labour.
- You decide. We do not start extra work without your yes.
What we will and will not do
We repair gas and oil boilers and their controls. If a fault means the boiler is not worth repairing, for example an old boiler needing an expensive part, we will say so plainly and explain the options rather than keep patching it. To confirm: confirm what Blueprint does not offer (e.g. electrics, EICRs) and whether replacements are offered
Fewer repairs next year
A yearly service catches many faults before they become breakdowns. The Blueprint Service Plan includes annual servicing from £72 a year paid up front (one-off gas service £79), plus 15% off repair labour and 10% off parts. Repairs are always charged. Or book a gas service (£79) or oil service (£89) in Belfast once the repair is done.
Reviews
To confirm: local review from a Belfast repair customer
Book a repair
Choose repair, enter your postcode and pick the first free slot. The first-hour price is confirmed before you book. For all Belfast areas and postcodes, see boiler service in Belfast.
A clear plan, from booking to record.
Three steps to a boiler serviced to its manufacturer’s spec, with nothing to chase.
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Choose your service
Pick your fuel and see the fixed price before giving us your details.
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Agree your visit
Choose the day and arrival window that suit you. We confirm your exact slot by phone.
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Get your service record
The engineer follows the manufacturer’s checklist and emails your service record the same day.
Before we call round.
The details that make booking a little clearer.
Still stuck? Call.
Talk through your boiler, your service or your plan.
[email protected][email protected]Send us a messageHow much is a boiler repair in Belfast?
Do you do emergency boiler repairs in Belfast?
Is there anything I can check before booking?
What if I smell gas?
Book a boiler service in Belfast.
Choose your service and a preferred arrival window. We confirm your exact slot by phone.
