123 Construction Group Ltd

123 Construction Group Ltd, trading as 123 Plumb, is a mechanical and plumbing contractor based in Aylesford, Kent, operating as a limited company since 2020. They design and fit air source heat pumps with heat-loss calculations, replace boilers and take on heating, ventilation, air conditioning, plumbing, gas and bathroom work for homes and commercial clients across London, Kent, Surrey, Essex and Sussex.

They are MCS certified for air source heat pumps through The IAA, TrustMark registered and approved for the Boiler Upgrade Scheme.