+44(0) 7555-147914​​​

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Serving the area for over 20 years.

About Us

J.Warwick are specialists in complete roofing systems, as well as structural water and damp proofing; with extensive experience providing a comprehensive service to both commercial and residential projects operating nationwide.

Our work is independently quality assured. We provide a competitive and reliable service, delivering end to end services whilst developing personal relationships with our clients and keeping costs low.

Local to Alton, Hampshire; J Warwick Waterproofing provide services across Hampshire, Surrey, Berkshire and London. 

For more information or to receive a quote please contact us and we will be happy to assist you.

We are now also active on MyBuilder.com where we are proud to be part of the assessed quality tradesmen operating in multiple areas. 

Roofing Systems

  • Flat Roofing
  • Torch on felt roofing
  • Built up felt roofing
  • Green roofs
  • Singly ply roofing
  • Liquid roofing
  • Onduline roofing
  • Fascia's and guttering


  • External torch on tanking

(For external waterproofing we offer a torch on tanking service to walls, foundations and concrete pours;)


Damp Proofing

  • Internal and basement torch on waterproofing

(Providing complete torch on fixes to keep your property free from damp; whether it be residential or commercial any structure can be affected by water penetration;)

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  • Leak Repair
  • Roof Repair

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For more information or to receive a service quote