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