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Castle Heating

Mr Karl Rayner

Welwyn Garden City, Hertfordshire
9.79(216 Reviews)

Skills & expertise

  • Central Heating
  • Plumber

Skills & expertise

  • Central Heating
  • Plumber

Company info

Welcome to our Checkatrade page for Castle Heating. Let me introduce you to my Checkatrade approved company Castle Heating. I first become an accredited Heating and Plumbing Engineer when I finished serving in the RAF. I'm pleased to say that I believe I am the longest serving member of Checkatrade within Welwyn Garden City as I have been in partnership with them since they first started in this area back in 2011.

My team and I at Castle Heating are all Gas safe registered and take great pride in all the work we do, which includes competitive pricing, trust worthy, fully vetted team members operating within a professional, respectful , tidy and cost effect manner.

Please see below a list of services we at Castle Heating can expertly provide;

• Specialist in Central Heating Installation, Servicing and annual Gas Safety inspections - (Landlord certificates)

• Specialist with Gas & Electric Boiler Installation's, Servicing and repairs - Accredited installers of : Baxi, Valliant and Viessmann

• Heating & Plumbing repairs • Installation of Vented & Un-Vented hot water Cylinders ( Megaflow etc)

• Installation of advanced Heating controls - Accredited Nest & Honeywell Installers

• Bathroom Installation / Fit Out

• Radiators / Thermostats / Valves - Installed & repaired

• Shower Installation & repairs

• General Plumbing

Please take the time to read through our testimonial's on Checkatrade. With over 30 years of professional Heating & Plumbing experience we at Castle Heating will be more than happy to answer all of your enquires however large or small. Free Boiler & Heating Installation quotations available plus a competitive hourly rate.


  • Domestic Work
  • Free Estimates


Works in

Welwyn Garden City, Hatfield, Stevenage, Welwyn, Borehamwood, Hertfordshire, Kent, Surrey, Berkshire,

Vetting Status

Fully Vetted Trade

Company Type
Sole Trader
Checkatrade T&Cs
Interviewed in 2011
Company Status
Insurance Details

Accreditations and Memberships

Gas Safe Register