Mon – Fri: 8AM – 5PM
We are up to 30% Cheaper than many local installers.
…from the company that cares!
…from the company that cares!
We are the home improvement experts in Lowestoft, suffolk and Norfolk
Founded in 1989, Polycastle Ltd has established itself as Lowestoft’s leading supplier and installer of uPVC home improvement products. We do it all, including doors, windows, extensions and conservatories. Get in touch for a free quote and consultation.
10 year guarantee on every installation
Fully certified professional installers
FENSA certified window and door products
Energy efficient windows for your home
No pressure sales
Insurance backed guarantees on FENSA products
Trusted By Our Customers
Founded in 1989, Polycastle Ltd has built a trusted reputation across Lowestoft for quality uPVC windows, doors and conservatories. Our customers choose us for our fully certified installers, FENSA certification, energy-efficient products and honest, no-pressure approach. A 10-year guarantee and insurance-backed guarantees on FENSA-certified products, you can feel confident your home is in safe hands.
Ready To Improve Your Home?
Get in touch with Polycastle Ltd today for a free quote and consultation on your new windows, doors, conservatory or warm roof.