01205 311144

Industry-Leading Windows & Doors

We understand the importance of choice and quality for trade professionals. That’s why we manufacture Kömmerling C70 and O70 windows, renowned for their exceptional energy efficiency and security. We also offer a selection of high-performance uPVC Kömmerling doors, as well as the popular Solidor and Comp door composite door ranges. This diverse selection allows you to find the perfect solution for any project, ensuring your clients receive industry-leading products.

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uPVC Double Glazing profile

Weatherseals

Low line gaskets and weatherseals ensure a weatherproof design

High performance uPVC

Robust uPVC construction ensures strength and durability

Insulation

The chambered design helps the window to minimise heat loss and improve thermal efficiency

High-Performance Window & Door Profiles

We manufacture the Kömmerling C70 and O70 window and door systems. These highly efficient designs feature:

  • 5-chambered design for heat insulation
  • Wide variety of colours and finishes available
  • U-values of 1.2 (W/m2K) as standard
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Our Order Process

Request a free quote

Let us know what you’re looking for and whether you need a trade supply or if you’re a homeowner needing installation.

Speak to our experts within 24 hours

Our team will aim to get back to you within 24 hours.

Delivered within 2-4 weeks

If you’re an installer, we can deliver your products within 2-4 weeks. If you’re a homeowner, we can aim to supply and fit within 6 weeks.

Frequently Asked Questions

Browse our FAQs below to find answers to commonly asked questions or get in touch!

01205 311144

What products do you manufacture?

We manufacture Kömmerling’s 70mm system including C70 and O70 windows and doors, as well as Solidor and Comp Door composite doors.

Are your windows and doors compliant with current building regulations?

Yes, all our windows and doors are rigorously tested and certified to meet the latest building regulations in the UK.

What are the benefits of working with Boston Trade Frames for trade projects?

When you choose Boston Trade Frames, you can benefit from the expertise and technical knowledge of Nigel Apps, owner and Managing Director. We also strive to always offer the fairest price for our products!

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Experienced Suppliers of Windows & Doors

Trade professionals seeking high-quality windows and doors can benefit from more than just our products at Boston Trade Frames. Partnering with us means gaining the experience of Nigel, our Managing Director. Having been in the industry for decades, Nigel has the in-depth knowledge and industry expertise needed to help trade professionals with anything they may need. We’ll make sure you get the perfect fenestration products for your projects, along with the support you need for a successful installation.

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What our customers say

Don't just take our word for it. Read what our satisfied customers have to say about Boston Trade Frames.

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Quotation Marks

Quality products at a good price

Dean Brotherton

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Had Nigel do our double glazing on the front. Great price and great job.

Richard Phillips

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Good quality products at a good price helpful and quality customer service would definitely recommend

Kevin Cook

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Get in touch with us

If you would like any more information or a free quote, please get in touch with us! We’d be happy to answer any questions you may have.

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    Expertly Crafted Home Improvements in the Heart of Boston

    At our Boston factory, our close-knit team utilises cutting-edge machinery and years of experience to craft high-performance windows and doors. We manufacture systems from industry leaders such as Kömmerling and Solidor.

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    business owner nigel and his daughter constructing a upvc window profile
    Family-run
    Quality products
    Rich Industry Knowledge
    Fair Pricing
    Established 1981