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Boilers · Bathrooms · Emergencies · Drains

Trusted plumbers across

Boilers, bathrooms, emergencies, blocked drains and everything between. All our installers are Gas Safe and OFTEC registered, fully insured, with 10+ years on the tools.

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A network of Gas Safe & OFTEC engineers Fixed-price quotes Quality customer service
Gas Safe Register OFTEC registered City & Guilds qualified
Ideal boiler installed in Dunmurry, Belfast

What we do

Our services

From new boiler installs to annual services and power flushes. One engineer, start to finish, on every job.

Most booked

Gas Boiler Installation

New combi, system and regular gas boilers fitted to Gas Safe standards.

From £2,200 fitted

Gas Boiler Servicing

Annual service and gas safety certificate, same-week appointments.

From £95 inc certificate

Power Flushing

Full chemical flush of your central heating. Restores hot radiators, cuts gas bills.

From £500

Oil to Gas Conversion

Full changeover from oil to natural gas, including boiler, pipework and commissioning.

Quote on survey

Oil Boiler Servicing

OFTEC-registered annual service for oil-fired boilers across Greater Belfast.

From £110
Same-day

Emergency Plumbing

Same-day call-outs for leaks, no heating, no hot water and boiler faults.

Same-day response
See all services

Why PlumbersNI

The way a plumbing job should be done.

Vetted local installers. Honest prices. Clean work, properly finished, and backed by their own insurance.

  1. 01 All our installers are Gas Safe and OFTEC registered.
  2. 02 City & Guilds qualified, with 10+ years on the tools.
  3. 03 Each installer carries their own public liability insurance.
  4. 04 One engineer handles your job end to end, no pass-offs.
  5. 05 Upfront pricing. No surprise bills at the end.
  6. 06 Same-week appointments across Greater Belfast.

Recent work

Real jobs, across Belfast.

All projects

Boiler brands on our network

Trusted manufacturers, precise installs.

Worcester Bosch Vaillant Ideal Warmflow Baxi

Areas we cover

Belfast and twenty miles around.

We serve Lisburn, Newtownabbey, Bangor, Ballymena, Carrickfergus, Newtownards, Belfast, East Belfast, North Belfast, South Belfast, West Belfast, Holywood, Dundonald and Castlereagh and the surrounding twenty miles.

Guides

Useful reads for Belfast homeowners.

All guides
White panel radiator on a plain wall

Heating · 5 min read

Why your radiators aren't heating up

Wall-hung system boiler alongside pipework

Boilers · 6 min read

Combi vs system boiler: which is right for your home?

Stack of UK pound coins

Power flushing · 4 min read

How much does a power flush cost in Belfast?

Get in touch

Need a quote?

Fill in the form and we'll respond the same working day. For anything urgent, call us on emergency request.

Gas Safe registered OFTEC Registered City & Guilds

We respond the same working day. For anything urgent, send an emergency request.

Get a quote Emergency