About Gas Guardian

Gas Guardian is a family-run gas, heating and renewable engineering business, serving homes and landlords across Glasgow and surrounding areas. Our engineers are Gas Safe registered, with honest advice and plain-English explanations from first contact to job completion.

What we do

We install, service and repair gas boilers and central heating systems, and issue landlord gas safety certificates (CP12) for rental properties. We also advise on air source heat pumps and low-carbon heating, carrying out a full assessment before recommending a system. Every job starts with a clear scope and a transparent price agreed before any work begins.

No VAT is charged on our work. Our published prices include the £89 combined boiler service and landlord certificate package, the £89 repair attendance charge, and guide installation ranges for Worcester Bosch, Vaillant, Baxi and Glow-worm boilers.

  • Gas Safe registered engineers
  • Fully insured
  • Trained in traditional and renewable heating systems
  • Clear scope and transparent pricing before any work begins

Where we work

We are based in Glasgow and serve the city and genuinely nearby areas, including:

  • Glasgow
  • Kirkintilloch
  • Lenzie
  • Bishopbriggs
  • Paisley
  • East Kilbride

We do not claim a physical office in every area we serve. If you are outside the list above, contact us and we will confirm honestly whether we can help.

Get in touch

Home Gas Safety Checklist

We're more than fixers — we're educators. Run this quick check to keep your household safe.

  • 01Book an annual Gas Safe service every 12 months
  • 02Fit and test a carbon monoxide alarm near your boiler
  • 03Watch for yellow/orange flames instead of crisp blue
  • 04Never block flues, vents or air bricks
  • 05Know the CO symptoms: headaches, dizziness, nausea
  • 06Only ever use a Gas Safe registered engineer
Gas Guardian

Family-run gas, heating and renewable engineering. Registered Gas Safe engineers — safety you can trust.

© 2026 Gas Guardian · Glasgow, ScotlandRegistered Gas Safe Engineers