Relax... you have found a reliable electrician in Liverpool. A J Owens Builders Ltd is a friendly and reliable company based in Liverpool who consider no job as too big or too small. Qualified, professional electricians with years of experience in the industry.
"Have an electric shower (Mira Sport Manual (9.0 kW) Electric Shower) that has now been deemed not safe to use due to incorrect installation, bought a triton (Triton T80 Easi-Fit+ DuElec Gloss Chrome effect Electric mixer Shower) just need someone who can remove the old shower and replace/fit with..."