Scores based on 53 reviews

Reliability & timekeeping

Invoice history based on 48 reviews.

Invoice History
Charged as per quote / estimate87.5%
Above quote / estimate: kept informed12.5%
Appointments reported as missed (6 months) 0
Average score 9.76
53 reviews
  • Interviewed by Checkatrade
  • Insurance checked
  • Limited company checked
  • ID checked
  • References checked
  • VAT registered
  • Checkatrade standard signed

JCM Installations Limited is a Southampton based, family run building company who have been working in the Southampton (and the surrounding areas) for over 25 years. 
We work to a very high standard on varying works, at a competitive price. We are helpful, considerate, clean & tidy and always strive to cause minimal disruption whilst producing a professional finish to your job. 

We specialise in:


  • Building of extensions (Including all groundworks, footings & drainage, roof installation, steelwork & removal of walls, double glazing. Plastered finish with plumbing and electrics.)
  • Building of front porches
  • Loft conversions 
  • Groundworks, driveways and drainage
  • Decking, patios and fencing
  • Fascia, soffits & guttering  
  • Chimney removal, repair and re-pointing
  • Kitchens and bathrooms
  • Painting and decorating


  • Contract and maintenance work for shops, offices and other businesses

We work to a high standard and have worked with many people in our local area. We have some great feedback and examples of our work can be viewed here at Checkatrade. 

We are able to offer you a free estimate and advice on your next project. We look forward to hearing from you.


Based in

Upper Shirley, Southampton, Hampshire

Works in

Southampton, Winchester, Romsey, Chandlers Ford and all surrounding areas in Hampshire.