Zellers - Supplying replacement windows, doors and conservatories across London and Middlesex in either PVCu or Aluminium.
Zellers offer a huge choice of either direct-fix aluminium window and door systems, or high quality PVCu window and door double glazing systems.
uPVC replacement window and door systems from Zellers offer quality, strength, style and affordability. View our range of double glazing doors, windows and conservatories by clicking on our PVCu Products section.
New Generation Aluminium
Windows and Doors

When you are looking to replace your existing windows with a matching style, the wide range of designs, styles and options to choose from is just the beginning. For many home owners with original Critall or steel window frames, the limited choice afforded by PVCu has been a source of real concern.

However, with so many benefits to using New Generation aluminium, which add value, style, comfort and security to your home that we think you will be spoilt for choice.

We are sure that once fitted, you new windows will make your home somewhere to be really proud of for years and years to come.
Send Zellers your enquiry online!
Zellers Windows Doors and Conservatories Home Page
PVCu Double Glazing & Aluminium Replacement Windows, Doors & Conservatories from zellers.co.uk
Double Glazing and Replacement Windows for the Home available throughout North and West London, Middlesex and Hertfordshire.

Sales Telephone: 020 8907 2529   Customer Service Telephone: 020 8427 8818
Call Zellers today for a free quotation for either PVC or Direct-Fix Aluminium windows, doors, conservatories or folding doors.

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Zellers is a trading name of Capital Windows Manufacturing (Uxbridge) Ltd.

Aluminium Conservatories

Zellers' aluminium conservatories use superior glazing technology which feature top quality Low E sealed units with argon gas, to reduce heat loss and retain comfort levels when cold outside.

Zellers' conservatories are built to last, creating additional living space for all year round use and adding to the value of your property. Whatever your requirements, Zellers can help you choose the conservatory to suit your style requirement and budget best. Within our extensive range of top-quality, fully guaranteed conservatories, sits the one for you. Well protected by our years of experience in this specialist area, our designers will help you choose your conservatory with ease and peace of mind.


All our New Generation Aluminium Products are manufactured at our factory in Uxbridge. Zellers aluminium windows, doors and conservatory systems can be installed efficiently at competitive prices.


PVCu and Aluminium Products for London & the Home Counties