Polycastle Ltd

12 Cooke Rd, Lowestoft, NR33 7NA Directions

   Closed today Open Monday 09:00 - 17:00

Business overview

Visit Our Showroom Today And Find Your Window To A Different World

There’s nothing like enhancing your home with windows,doors or a conservatory from Polycastle, after all we have satisfied thousands of

homeowners across East Anglia and beyond.

Founded in 1989, Polycastle has established itself as Lowestofts leading supplier,manufacturer and installer of PVC-U home improvement products.

All products are manufactured in our own technically advanced fabrication facility using the latest computerised machinery. We have invested heavily in this manufacturing division which is the

largest and most advanced PVC-U factory in Lowestoft.This allows exceptional quality control that ensures only the very best

windows,doors and conservatories are produced.

Our products require the very minimal of maintenance,can add value to your home and can even contribute to cutting down expensive heating



Image 2 of Polycastle Ltd

Products & Services



Double glazed windows

Patio doors

Upvc doors

Upvc windows

double glazed porches

folding doors

sash windows

sliding doors

aluminium windows

aluminium doors

SBD Accredited

Skilled Company Fitters

FENSA Members

Fascias & Awnings

Garage Doors

Sliding Sash Windows

conservatory repairs

door fitting

door repairs

double glazing materials


replacement windows

toughened glass

victorian windows

window companies

window installation

window repairs



Superb efficient service.

Superb service from Polycastle from start to finish.
The whole team are professional and friendly, they completed our new windows with ease and the quality is second to none. They cleaned up all mess and made sure our windows were sparkling before leaving. 10/10!
Cancel Update
1000 characters limit


Outstanding service. Fitted a new sliding door and replaced the handles & letterbox on our front door. The work was completed quickly and too a high standard. Cheers
Cancel Update
1000 characters limit