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Why Choose Us?

Reputation and experience that you can trust

For a supply only service of windows and doors, Dempsey Dyer are a company that you can rely on. We have over three decades of experience in the trade, and a large number of previously happy customers. It is no surprise that much of our business relies on return customers and word of mouth – we have created a positive reputation, and this highlights the quality of our service.

A convenient one stop shop

The company was founded with one clear priority: to provide a supply only service of windows, and doors, all under one roof. This avoids having to waste time, energy and money shopping around. You can find high quality products to meet all of your specifications, all in the same location.

If you are unable to visit our Pontefract site itself, fortunately we provide a simple online ordering system too. This makes the supply only proves even simpler, and means you can move onto the next job as quickly as possible.

Showroom composite door
An installer on the phone to account manager

Trade accounts and continued support

To make your life even easier, we offer a trade account for customers that order between 5 and 300 frames per week. Opening an account with us can save you time whenever you make an order.

When your trade account becomes active, you will also be assigned a dedicated account manager, to help with any queries you may have. Our professional account managers make regular visits to our customers, and are on hand to help whenever you need it – which includes providing product information and helping with technical issues.

Marketing support to enhance your business

Dempsey Dyer don’t just stop at supply – we want to help you make the most of your work. We offer our supply only customers a range of marketing assistance, including printed and electronic media.

Such products mean that you can spread the word about your fantastic business, and successfully widen your customer base.

Examples of our marketing support materials
Dempsey Dyer delivery fleet

Nationwide coverage

Wherever you are based in the UK, Dempsey Dyer can offer our supply only service.

Whether you prefer to visit our Pontefract one stop shop or benefit from our quick delivery, our trade supply is available for all home improvement businesses wanting to enhance customer reach and profitability!


Installers and other businesses can only work effectively if they have a reliable trade supply service – offering the highest performing products. Luckily, here at Dempsey Dyer we only supply the latest options from market leaders. This guarantees quality, performance and durability – regardless of the product choice.


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