uPVC Windows

Discover High Quality uPVC Windows by top manufacturers

Entrance Doors

Doors Your customers will love coming home to

Trade Patio Doors

uPVC  & Aluminium Patio Doors – Bifold, French Doors and Sliding Doors

Aluminium Windows

Delight your customers with modern sleek aluminium windows

Trade Conservatory Roofs

glass and polycarbonate replacement conservatory roofs

Trade Lantern Roofs

Delight your customers by bringing light into their home

Supply Only





Welcome to Heath Trade Supply

High Quality Windows, Doors and Conservatories to the trade.

We are the highest rated retail double glazing supplier in South Wales and now we want to help installers do the same.

We consistently receive five star reviews because we care about quality products, first class installation and great customer service.


composite door with glass side panel

Visit our Cardiff Showroom

If you are local, you can drop in to see us or make an appointment. 

Wherever you are, you can complete the quote request or upload your notes and we’ll send you a firm price. Once the order is agreed, we’ll have it delivered to site for you.

Our Promise to You

unrivalled service

Unrivalled Service

Experience service unmatched in responsiveness and care.

competitive pricing

Low Prices

Enjoy the best prices without compromising on quality.

delivered direct to site

Direct to Site

Hassle-free direct site deliveries all over the UK.

quality products

Quality Products

Trust in brands renowned for their superior quality.

expert advice

Expert Advice

We want you to succeed and will help you do it.

fully bespoke

Fully Bespoke

Designed and manufactured to your specifications.

a rated as standard

A Rated as Standard

No worries about energy efficiency with our windows.

fully tested and accredited

Quality Products

All products tested and accredited for peace of mind.

Contact us for trade windows, doors, conservatories and roofs

Aluminium and uPVC

Start Your Project



Discover a premier selection of trade supply windows in uPVC and aluminium, offering unparalleled quality and design.


Front Doors

Explore our extensive range of uPVC and composite front doors designed for superior durability and aesthetic appeal.


Patio Doors

Browse through our collection of patio doors in uPVC and aluminium, perfect for enhancing any home’s indoor-outdoor flow.



Find the ideal extra room with a uPVC conservatory providing elegant solutions for extra living space and style.


Conservatory Roofs

Choose from our top-quality replacement conservatory roofs in glass or polycarbonate, crafted for performance and visual impact.


Lantern Roofs

Select from our sophisticated lantern roofs designed to bring a feeling of space with natural light and modern flair to the room.

Here to Help Any Way We Can

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Want a Quote?

The best way to get an accurate quote is to complete the form with as much information as you can. If you have written your measurements down, you can also take a picture and upload that along with any photos if relevant.

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Email us

If you find it easier, you can email us any details or questions about your project. Feel free to send photos and take a picture of your notes and add that to the email. The more info we have, the easier it is for us to help you.

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Call Us

We know that no matter how experienced you are, new things come up. We want to make sure your installations go as smoothly as possible so feel free to phone us to discuss your project. We're here to help. 02921 69 00 66