KJ Building: Trust, Quality and Value

We operate in Reading, Newbury, Henley and surrounding areas throughout Berkshire.

  • Extensions (single and multi storey)

  • Loft Conversions

  • Garage Conversions

  • Renovations

  • Bathrooms

  • Kitchens

  • Groundworks

  • Roofing (including flat roofing)

  • Domestic Electrical work (NAPIT registered)

We provide a full range of construction services

About KJ Building

Your local builder.

KJ Building Ltd is a trusted building company based in Berkshire. From top-tier extensions to elegant kitchen and bathroom designs, we prioritse quality and experience in every project we undertake. Your home transformation journey starts with us.