Trade uPVC window suppliers

uPVC Windows

At Alex Trade Frames, we supply a selection of high quality uPVC windows for trade customers. Our trade uPVC windows are popular with both installers and their customers due to the superior quality of the materials and their design composition. We offer all our trade customers outstanding levels of customer service with excellent lead times and technical support when required.

Trade uPVC window styles for north west installers

Kommerling Casement window with strong durable hardware

uPVC Casement Windows

uPVC casement windows are the essential product for every glazing installer. Popular in a wide variety of materials, they can be found in a high percentage of UK properties both young and old.

Read more
Spectus vertical sliding sash window with tilt option

uPVC Sash Windows

For Georgian and Victorian properties, uPVC sash windows are a viable alternative to traditional timber. Incorporating a wealth of period detailing such as astragal bars, deep bottom rails and decorative sash horns, they are an excellent choice for a variety of heritage installations.

Read more
Welded sash horn upvc casement window

uPVC Mock Sash Windows

Mock sash windows are designed to look like a sliding sash window but open outwards like a casement window. Utilising similar traditional features to our uPVC sash windows, they are a popular choice for customers who prefer a swing opening to a sliding opening.

Read more

uPVC Flush Casement Windows

Flush casement windows are a classically designed window system which are perfect for both traditional and contemporary installations. The window frame sits flush in the frame to create a smooth uniform finish to the property exterior.

Read more

Why choose Alex Trade Frames for trade uPVC windows?

When you choose Alex Trade Frames as your dedicated uPVC window supplier, you gain access to a wealth of benefits. With nearly 30 year’s industry experience, we know which products are most popular with both installers and homeowners. We can offer advice about the best uPVC windows to add to your product portfolio and as an Alex Trade customer, you get access to our trade showroom to view our products.

uPVC window frames
Trade vans

Meeting installation deadlines every time

At Alex Trade Frames, we offer all our trade customers super-fast lead times on product delivery. We can provide comprehensive quotes within the hour and offer a next day frame delivery service for when you’re working to a tight schedule. Our trade prices are extremely competitive and a dedicated account manager will provide marketing support to help you to sell your products and grow your business.

Handshake icon

Years in business


Sq ft premises

Mile service area

  • Get In Touch

    By submitting your details you confirm that you agree to the storing and processing of your personal data by Alexander Windows Limited as described in the privacy statement.

    Submit your query and we'll be in touch shortly

  • Areas we serve

    With such an outstanding range of improvement products on offer, we want them to be available to as many trusted traders as possible. That’s why we cover a 30-mile radius from our factory HQ in Stockport, making our next day frame delivery service accessible across Cheshire and the North West.

    Alexander Trade Frames guarantees a 5-day turnaround on all orders made from within this area, including Manchester, Macclesfield, Warrington, Rochdale, Bolton and Oldham.

  • Showroom Info

    • Frame Recycling
    • Located in Stockport
    • Sales Support
    • Helpful Team
    • Free Skip
    • Tea & Coffee

Technical Help

Take advantage of our technical support in the form of specification details and installation guides, and make sure every one of your installations can be performed just as swiftly and accurately as the last.

  • Conservatory Planning Permission & Regulations
  • FAQs
  • FENSA Regulations for Replacing Windows & Doors
  • How to Adjust a Door
  • How to Measure and Fit Bifold Doors
  • How to Measure and Fit Windows & Doors
  • How to Toe and Heel Windows & Doors

    We're here to help keep your project moving.

    Get in touch