Operating 15 mile radius from UB9 6EL

Welcome to
J. Holder Glazing

Superior Windows and Doors,
Fitted with Care & Pride

Our Services

J. Holder Glazing are a Middlesex based supplier and installer of high quality windows, doors and conservatories.

We supply and install superb products from a range of top manufacturers. All of our windows are A-rated as standard and our products covered by solid guarantees which are insurance backed.

Click on any of our 4 main services that we offer all customers below to find out more.

Why Choose J. Holder Glazing? 

20+ years of supplying and installing

Free quotations

Only the best brands used

All work guaranteed


Superior Windows and Doors,
Made In Britain

Quality Service

We pride ourselves on the quality reassurance underlined above with our cast iron guarantee for all aspects of your installation from product quality to fitting.

Accredited Installer

As FENSA accredited installers, offering Homepro Insurance we demonstrate that all our products meet the vital safety and performance requirements. All our products have been thoroughly tested and checked.

Energy Efficiency

At J. Holder Glazing, we take pride in supplying and installing only the finest, exceptional quality products. This is why our products are thermally efficient improving the performance of your home.

Get in touch with our friendly team today!

Teaming up with the best brands

FENSA & HomePro Approved Installers

J. Holder Glazing have been fully accredited and registered with FENSA since 2008 and also offer HomePro Insurance – specialists in certification for building trades and providing experienced tradespeople you can trust.

The following are just some of the highly reputable companies we are members of or source our products from.

Composite and Bifold Door Specialists

Looking for a composite or bifold door? Then our experts can help you. Furthermore, we proudly offer all our specialist window and door services at affordable and competitive prices.

These flexible and competitive prices mean we have the perfect solution no matter what your budget or requirements are. Moreover, all our products are fully customisable to suit any style or taste.


Find us on My Builder!

Find us on mybuilder.com and take a look at all our project photos from start to finish, reviews, news and much more.

Click the logo below to visit our page

We offer a truly bespoke service on a wide range of commercial and domestic products

Contact us

If you have any questions, comments or requests, get in touch with us.
Call us for a free, no-obligation quote on all of our installation options.

Get in touch


Serving 15 mile radius from UB9 6EL