Poly Castle

We are up to 30% cheaper than many local installers. Buy straight from the manufacturer.
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polycastle

We are the home improvement experts in Lowestoft and Suffolk

Founded in 1989, Polycastle Ltd has established itself as Lowestoft’s leading supplier, manufacturer and installer of uPVC home improvement products. We do it all, including doors, windows and conservatories. Get in touch for a free quote and consultation.

Composite Doors

UPVC Windows

Conservatories

Warm roofs

What we do

  • 10 year guarantee
  • Fully certified installers
  • FENSA certified
  • Energy efficient windows
  • No deposit bookings and no high pressure sales
  • All products covered by the FENSA certification scheme will carry an insurance backed guarantee

    • Get in touch with us on

    01502 501 036