October 3, 2016

About us

R J O’Callaghan is a West Midlands based company specialising in External Wall insulation & rendering of buildings.

  • Over 20 years experience in Silicone Rendering
  • We only use high quality products
  • All work fully Guaranteed
  • We are a family run business

We provide our skills and labour to private households, Builders, Architects, local authorities and Government bodies, In and around the Coventry & Warwickshire are


    Silicone rendering Hinckley

Many of our customers have commented how they love our approach. We work with customers to ensure a stress free Service.

There is no hard selling from us and all our quotes are FREE.

We pride ourselves on offering you the very best insulation and rendering service around.

we would welcome the opportunity to be invited to quote you on any of the services we offer.