HWL’s Builders Page

Transform your project with our high-performance

windows + doors.

Join other trusted builders

HWL Windows is the preferred choice of renowned builders in the Leeds area and beyond, including J.P. Wild Construction (Leeds), Linfit Developments (Huddersfield), and Claybank Estates (Wirral). These top-level builders have entrusted us with their projects, relying on our superior windows to enhance the beauty and functionality of their A-rated buildings.

A recent job we created for Linfit Developments (shown on the right) has been nominated for the G23 Commercial Project of the Year award. This shows the quality and attention to detail of our manufacturing process, click here to read the in-depth case study on our blog and see how The Residence Collection dovetails perfectly with Sheerline aluminium.

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Building Regulations

We have focused our efforts on selecting products we believe are best in class with our whole range being highly energy-efficient, complying with current and future building regulations. With new building regulations coming into play more frequently we trust our suppliers have future-proofed their products to comply with the most stringent of regulations to come, with innovation in every pane. Refer to our table on the left showing our products U-Value ratings for the best choice on your A-rated home.

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*Sheerline Classic would be acceptable with 1.5 W/m2k for heritage sites because of less strict compliance for listed buildings. Classic going into a new build would require triple glazing.



A-rated homes need high performing products, we have you covered.

Dedicated Manufacturer

Focusing on two core products allow us to fine tune our manufacturing processes.

Excellent Customer Service

Expert guidance, swift problem-solving and a commitment to customer satisfaction.

The HWL Difference

The small changes we make, to make your life easier.

Specialist Manufacturer

At HWL, our primary goal is to provide the industry’s top-quality, high-performance products. This is why we’ve made The Residence Collection and Sheerline our primary focus. Our manufacturing process for Residence Collection windows incorporates the Timberweld method, faithfully recreating the charming aesthetics of 19th-century timber windows.