What we do
Every service, in one place.
Gas and oil boiler work is the core of what the PlumbersNI network handles. Plumbing, bathrooms and the rest sit alongside it. Here's everything available on the network.
Boiler specialist work
Gas and oil boilers.
Our main work. Install, service, repair and power flush across gas and oil systems in Greater Belfast.
Gas Boiler Installation
New combi, system and regular gas boilers fitted to Gas Safe standards.
Gas Boiler Servicing
Annual service and gas safety certificate, same-week appointments.
Power Flushing
Full chemical flush of your central heating. Restores hot radiators, cuts gas bills.
Oil to Gas Conversion
Full changeover from oil to natural gas, including boiler, pipework and commissioning.
Oil Boiler Servicing
OFTEC-registered annual service for oil-fired boilers across Greater Belfast.
Supporting services
Certificates, repairs, radiators and more.
Everything else PlumbersNI installers handle across Belfast and the surrounding twenty miles.
Emergency Plumbing
Same-day call-outs for leaks, no heating, no hot water and boiler faults.
Boiler Repair
Diagnostic and repair for gas and oil boilers. Ideal, Worcester, Vaillant and more.
Radiator Installation
New radiators, TRVs and zoning upgrades across existing central heating systems.
Hot Water Cylinders
Unvented and vented cylinder replacements. Warmflow, Megaflo and Joule fitted.
Landlord Gas Safety Certificates
Annual CP12 certification for landlords and letting agents. Fast turnaround.
Gas Cooker & Fire Installation
Gas Safe installs and certifications for gas cookers, hobs and fires.
Also available
Bathrooms and full refurbishments.
When the plumbing work sits inside a wider refit, the network can handle it. Availability is limited, so these jobs are quoted case by case.
Boiler brands on our network
Trusted manufacturers, precise installs.
Get in touch
Not sure which service you need?
Tell us what's happening and we'll match you with the right installer. Or send an emergency request.