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No heat or hot water in Derry? No heating or hot water? Tell us the boiler make and any error code and we’ll route the nearest Gas Safe engineer.
Heating helplineREPLACE_ME_HEAT_PHONE_NI

Heating Engineers in Derry

Prices agreed before work startsGas Safe registered for every gas jobMCS certified for heat pumpsNo-heat emergencies prioritised

Heating problems in Derry get sorted faster with a local Gas Safe engineer who knows the area's housing stock and its boilers. That's what our vetted County Londonderry network provides — breakdowns, servicing and full system work. Derry's terraced stock inside and beyond the walls runs on soft NI Water supply, with age-related pipework and winter freezes leading the local list.

Legally required: only Gas Safe registered engineers may work on gas appliances in the UK, and Gas heating work in Derry is no exception. Every engineer carries a photo ID card you can check against the Gas Safe Register on the doorstep — ours expect to be asked, and we verify registration before assigning any job.
Local knowledge: Derry's terraced stock inside and beyond the walls runs on soft NI Water supply, with age-related pipework and winter freezes leading the local list.

Heating services in Derry

Boiler Repair

Breakdowns, error codes and leaks diagnosed and fixed by Gas Safe engineers.

from £95

No Heating or Hot Water

No heat or hot water? Fast triage on the phone, then the nearest engineer.

from £99

Boiler Servicing

Fixed-price boiler servicing, recorded properly for warranty and safety.

from £70

Boiler Installation & Replacement

New boilers surveyed and fixed-quoted — no doorstep additions.

from £1,800

Radiator Repair & Installation

Radiator repairs and replacements at fixed per-radiator prices.

from £85

Powerflushing

Cold-bottomed radiators and kettling boilers sorted at the cause.

from £300

How the network works in Derry

Every heating engineer serving Derry through our network has been checked for Gas Safe registration (plus OFTEC or MCS where relevant), insurance and real-world reviews before taking a single job. Pricing is agreed before work starts — stated rates for repairs, fixed quotes after survey for installations — and no-heat emergencies are prioritised, then routed to the nearest available engineer in the County Londonderry area.

The practical advantage of a local engineer in Derry isn't just travel time. It's parts: someone working this patch daily carries the components that actually fail in the boilers actually fitted here, which is the difference between a fix today and a return visit on Thursday once a part arrives.

No heating or hot water in Derry?

Total heating failure in Derry and the wider County Londonderry area gets same-day priority where the diary allows. Do the safe checks first (they're free and they work more often than you'd think), then call — and if you smell gas at any point, leave and call 0800 111 999 first.

No heat in Derry →

Frequently asked questions

Can you service my boiler and issue a landlord gas safety certificate?

Yes — and combining both in one visit is cheaper than booking them separately. They're different jobs: the CP12 is the legal annual safety check, the service is the maintenance that keeps the boiler reliable and warrantied.

Do you fit new boilers in Derry?

Yes — surveyed and fixed-quoted, itemised so you can see the boiler, flue, filter, controls and cleanse separately. Installations are Gas Safe notified and commissioned with the benchmark record completed.

Is there a call-out charge?

Repairs carry a stated diagnosis and first-hour charge, confirmed before anyone travels; installation quotes and surveys are free. Either way the structure is agreed before the van moves.

Do you work on oil-fired heating around Derry?

Yes — oil work goes to OFTEC-registered engineers, and tank and supply-line checks form part of every oil service. Rural properties get the same annual discipline as mains-gas homes.

Can I book a specific day for planned work?

For servicing and installations, yes — tell us your preferred window in the form and we'll match an engineer's availability to it. Autumn slots fill fastest, so early booking helps.