Extended Warranty

An extended warranty scheme direct for added customer confidence

Product Guide

Composite Door Guide

Liniar Window Installation Guide

Liniar Brochure

Operation and Maintenance Guide

Traditional vs. Contemporary

BiFold Guide

Liniar Windows Brochure

BiFold Consumer Brochure

Alumina Brochure

Guide to Alumina

Patio Buyers Guide

Flush Door


Why Work With Us?

Approved & Accredited…

We are approved and accredited Corgi installers. That ensures your windows and doors are installed to the highest of standards and are protected for years to come.

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It’s less hassle when you buy from Castle!