Who we are

About Northstar

Gas Safe registered, based in Darlington, covering the North East and North Yorkshire.

Gas Safe registered heating engineers

A Gas Safe registered team you can rely on


Northstar Plumbing and Heating LTD is based in Darlington and covers Darlington, Durham, Teesside and North Yorkshire. Liam and the team fit, service and repair boilers day in, day out, and take real pride in the work, always going the extra mile to leave you with heating and hot water you can rely on.

We give clear, no-obligation quotes before any work starts, so you know the price up front, and we explain what needs doing and why in plain English rather than jargon. Every gas job is carried out and certified by a Gas Safe registered engineer, and we are fully insured for your peace of mind.

The same standard applies whatever the job: a new boiler, an annual service, a landlord gas safety certificate, or an everyday plumbing repair.

  • Gas Safe registered engineers (Reg No. 983575)
  • Fully insured
  • Free, no-obligation quotes
  • Fast callouts for no heat or hot water
  • Monday to Sunday, 7am to 6pm
  • Five-star reviews on Google & MyBuilder
An older Northstar boiler installation
By the numbers

A track record built one job at a time


200+ Happy ClientsAcross the North East
300+ Projects CompletedBoilers, heating & plumbing
Gas Safe RegisteredReg. no. 983575
100+ Emergency JobsFast callouts when it matters
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Tell us about your plumbing or heating requirements

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  • Free, no obligation quotes
  • Gas Safe registered engineers
  • Darlington, Durham, Teesside & North Yorkshire
  • Call or WhatsApp 07502 224800
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Free quotes across the North East

Need a reliable local boiler, heating or plumbing engineer?

From a new boiler installation to a heating breakdown, radiator replacement or plumbing repair, we provide reliable workmanship and straightforward advice from start to finish.

Or call 07502 224800