Affordable windows supply services in Hailsham

If you need replacement windows for your building, contact Hi-Seal.
We supply high quality PVCu windows to all our clients. 

Durable and affordable windows

Hi-Seal manufacture its window frames using PVCu profiles from Selecta’s fully chambered Advance 70 window suite. Advance 70 combines superb German engineering with 30 years of window industry experience in the UK market.

The double glazed, sealed glass units provided with these frames are produced on-site at a dedicated facility in Hailsham, East Sussex. This allows Hi-Seal to directly maintain quality control. Hi-Seal only use external fittings, such as locks and hinges, from respected industry suppliers
windows supply services

Orders fulfilled within a short time

If you need to place an order for windows urgently, contact Hi-Seal. Windows are typically delivered within 10 working days inside the East Sussex and Kent areas, although quicker requirements can be accommodated. 

Hi-Seal will not provide their standard guarantee if windows outside of recommended size criteria are ordered. You may see terms & conditions for our standard trade guarantees.
Commercial windows

Wide range of features

Our window features include the following:
  • Internal and external beading
  • Double glazing
  • Profile depth of 70mm
  • No maintenance requirements
We have a range of frame finishes available. You can choose from white, 'woodgrain' on white and 'woodgrain' finishes. Get in touch with us for more details.

All types of windows available

For quick delivery of your order, contact Hi-Seal. We manufacture and deliver windows within 10 working days.
We supply the following types of windows:
  • Aluminium windows
  • Casement windows
  • Double glazed windows
  • Edwardian windows
  • Sash windows
  • PVCu windows
  • Victorian windows
We also specialise in window installation and window repair. 
Hi-Seal is a supplier of durable windows in Hailsham.
For more details, please call us on
01323 841 392

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