Scores based on 37 reviews

Reliability & timekeeping

Invoice history based on 22 reviews.

Invoice History
Charged as per quote / estimate100%
Appointments reported as missed (6 months) 0
Average score 9.81
37 reviews
  • Interviewed by Checkatrade
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  • VAT registered
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Koziwarm is a Gas Safe-registered company that has been trading since 1981.

We are also one of the largest family run companies in the area, covering the whole of the North East from Middlesbrough, Durham, Sunderland and Newcastle to Berwick and across to Hexham.  

We specialise in servicing, repairs, power-flushing and installation of all central heating systems, including LPG & Unvented systems.

Our  engineers are fully qualified and CRB-checked and aim to provide an expert and professional service  at all times.

We are accredited installers for Worcester, Vaillant, Vokera, Sime and Benchmark recognised installer.

Based in

Wallsend, Tyne and Wear

Works in

Middlesbrough, Durham, Sunderland & Newcastle to Berwick and across to Hexham.

Team photos

Gary Hindhaugh, David Wilkinson, Jerry Taylor, Craig Millen & Jamie Davies

Engineers (Jamie & Craig are apprentices)

Anne Scruton

Administration Clerk