Are you looking for a flat roof that will last a lifetime and not leak?

Then you have found the right company. Our team have more than 25 years of experience working with home and business owners to find them the ideal flat roof application for their property.

We design, supply and install quality flat roofing for applications such as:

  • Whole of the house
  • Part of the house
  • Balconies
  • Large or small extensions
  • Porches
  • Dormer windows
  • Garages
  • Garden rooms
  • Garden sheds

Whatever you need a flat roof for, we have had the enquiry and built it before, so you can rest assured we are fully qualified and skilled in all aspects of roofing.

Ask a member of our friendly team to show you references or better still, we will organise to take you to view some flat roofs we have recently finished in your local area, so you can view first hand our quality workmanship.

  • GRP Fiberglass
  • EPDM rubber roofing
  • Felt
  • Stone tar and chip coating

Whichever roofing material you decide to choose, all of our new roofs come with extensive written guarantees for your peace of mind. Our experienced and friendly family team will be able to give you helpful advice and direction on what type of flat roofing material will be best suited for your application and why. They will help you choose guttering, fascias and soffits too that will compliment your new roof, from the various options available.

Once your flat roof is finished, we will dispose of all unwanted and unused roofing materials and debris and leave your property completely clean and tidy.

Should you have a leaking roof on an existing flat roof then we will do our upmost to repair it for you. We will give you realistic advice as to how long the repair will last and if you should really opt for a new roof,

For new flat roof installations or the repair of existing flat roofs, contact the roofing experts today at Colossal Roofing Ltd on Freephone 0800 303 2082, we are waiting for your call.

Our Services


  • New roof installations
  • Flat roofs
  • All types of repairs


  • All applications
  • Felt, GRP, EPDM
  • Fully guaranteed


  • Emergency storm damage
  • Missing tiles and slates
  • All chimney repairs


  • Moss removal
  • General cleaning
  • Gutters unblocked