Competitive Pricing

Highly Rated

Quality Workmanship


Reliable Double Glazing Installers That You Can Trust

fensa registered company
CPA consumer protection association

At BSF Windows, we understand the importance of finding reputable double glazing installers for your home. Our team of experts are dedicated to providing exceptional customer service, high quality products, and meticulous installations. We take pride in our reputation for reliability and ensure your complete satisfaction throughout the entire process. From initial consultation to final installation, we will work closely with you to ensure your new windows and doors meet your needs and exceed your expectations.

fensa registered company
CPA consumer protection association

Years Of Industry Experience

Benefit from our extensive knowledge and expertise gained over two decades in the industry.

Family Business

As a family-run company, we prioritise personal service and treat our customers like part of the family.

State-Of-The-Art Showroom

Visit our stunning showroom to explore our range of windows, doors, and conservatories first-hand.

Short Lead Times

Our efficient processes and dedicated team ensure quick project completion with no compromise on quality.

Experienced Team

Trust our skilled and experienced professionals to deliver exceptional results for your double-glazing project.

High Performance Double Glazing For Your Property In Surrey

At BSF Windows, our windows and doors come fully equipped with double glazing as standard. Designed with energy efficiency in mind, our windows and doors are capable of achieving incredibly low U-values and fantastic energy ratings. They effectively work to conserve energy and help to keep your home at a comfortable temperature year-round while saving you money on your energy bills.

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uPVC flush sash windows on a fenced off house

Why Choose BSF Windows?

Transform your home today with our range of quality double-glazed home improvement products. For more information on how we can help to upgrade your home simply get in touch with a member of our team today. You can also visit our showroom in Surrey to browse our extensive product range for yourself including uPVC windows, casement windows, aluminium windows, sliding sash windows, French doors, bifold doors and composite doors – just to name a few!

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Our Buying Process

Step 1

Appointment & site visit

We prioritise your convenience by scheduling a site visit to discuss designs and options, taking precise measurements. Rest assured, we focus on your needs without any gimmicks or pushy sales tactics.

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white uPVC bi-fold door closed interior modern extension

Step 2


We promptly prepare a detailed quote and provide you with a design showcasing your windows, doors, or conservatory. Once you are happy with the quote, we take a 25% deposit, registered with our insured company (CPA). To ensure accuracy, we conduct a second survey to double-check measurements and designs.

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red clay colour tiled roof extension with cross bead white uPVC

Step 3


Once your windows are placed into manufacturing, they undergo our strict quality control. Once they pass our rigorous standards, we promptly schedule your installation, ensuring a seamless process from production to completion.

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red composite entrance door on red brick house with white uPVC casement windows

Don't just take our word for it!

We have no complaints from BSF Windows

We have no complaints from BSF windows, they were professional, efficient and reliable. We now have very attractive sliding patio doors that we are very happy with, which were also...

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Mr & Mrs Myers

16 May 2024

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Highly rate this company!

Highly rate this company! From the beginning to the end. Was properly & proffessionaly advised of most suitable options. Timings were bang on and " the crew" just fantastic, going...

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Clinton Gunn

29 March 2024

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Look no further for windows/glass

Look no further for windows/glass. The guys from BSF replaced two of our old windows and took great care from order to install. First class finish and cleanup, too.

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Harry C

25 January 2024

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Lovely company with everything you want from a service provider

Lovely company with everything you want from a service provider. Staff on point from start to finish who are extremely personable and attend to your every need. Windows fitted to...

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Phoebe Alfred

24 January 2024

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Happy with our sash windows

Very good service from start to finish. We are happy with our sash windows. Workmen did a great job and cleared up after themselves every day. Everything went smoothly. Really...

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Emma Jourzac

04 July 2023

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Communication was brilliant

BSF fitted a new tiled roof on our conservatory with new Bifold doors, windows, Velux windows and gutters. They worked relentlessly through terrible weather. Communication was brilliant, workmanship was top...

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Charlotte Crutchington

11 June 2023

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Read our latest customer reviews:

Get in touch for a FREE quote

Contact our friendly team today for a free, no-obligation quotation. Your next home improvement journey starts here!

Call us today on:

01293 408 713

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    BSF pinpoint map A google map location screenshot of BSF windows.