24/7
No heat or hot water in Swansea? 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_SWW

Heating Engineers in Swansea

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

From a boiler that won't fire on a January morning to a planned replacement quoted calmly in spring, our Swansea heating engineers handle the range. Every engineer serving Swansea and wider West Glamorgan is Gas Safe registered, insured and vetted before taking a single job. Swansea's Welsh Water supply is soft, and its terraced hillside stock — with real elevation changes street to street — makes water pressure a genuinely local question.

Legally required: only Gas Safe registered engineers may work on gas appliances in the UK, and Gas heating work in Swansea 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: Swansea's Welsh Water supply is soft, and its terraced hillside stock — with real elevation changes street to street — makes water pressure a genuinely local question.

Heating services in Swansea

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 Swansea

The network model is simple: we verify local engineers once, properly — registration, insurance, track record — so you don't have to gamble every time the boiler misbehaves. Your Swansea job goes to the nearest suitable engineer, the price is agreed up front, and total heating failures jump the queue.

Our engineers serving Swansea and the wider West Glamorgan area see the same boiler families repeatedly, which sharpens diagnosis considerably. A fault code that needs a manual for an unfamiliar appliance is often recognised on sight when the engineer has fixed forty of them locally.

No heating or hot water in Swansea?

Heating emergencies in Swansea get priority dispatch, with vulnerable households first. Before an engineer arrives, four checks resolve a meaningful share of winter calls: pressure topped up via the filling loop, condensate pipe thawed with warm water, controls verified, and one reset.

No heat in Swansea →

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 work on oil-fired heating around Swansea?

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.

How quickly can a heating engineer get to Swansea?

No-heat emergencies dispatch the nearest available Gas Safe engineer to Swansea, typically same day depending on the hour and season. Planned work — servicing, installations — is usually scheduled within days.

Are the engineers local to Swansea?

The network is built from genuinely local engineers across West Glamorgan — Gas Safe registered, insured, and checked for review history before they take a single job.

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.