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At Bergmann Windows, we proudly provide expert double glazing installation services across the South East of England. Specialising in high-performance windows and doors, we help homeowners improve energy efficiency, security, and the overall look of their properties. From your initial enquiry to final installation, our experienced team is committed to delivering a smooth, stress-free experience with outstanding results. We take real pride in our workmanship, attention to detail, and honest customer service, because your home deserves nothing less than the best.
71-75 Shelton Street, Covent Garden, WC2H 9JQ, London, United Kingdom
I was satisfied with the work they did for me.
Reply from Bergmann Windows
Thank you for the wonderful review, Rosaline.
We're so pleased to hear you're happy with everything from start to finish. It was a pleasure working with you, and delivering that quality on every installation is exactly what we're here for. We truly appreciate your support. ✨
– The Bergmann Windows Team
Reply from Bergmann Windows
Thank you for your kind review, Anika!
We’re delighted to hear that you’re happy with both the quality of your installation and the service from our team. We always aim to deliver a smooth experience from start to finish, so it’s great to know we achieved that for you.
If you ever need anything in the future, we’re always here to help.
— The Bergmann Windows Team ✨
I recently had my home windows replaced by Bergmann Windows, and I couldn’t be happier with the results. The team was professional, punctual, and very knowledgeable. They explained the entire process clearly and completed the installation on time. The new windows have significantly improved insulation and reduced outside noise. Highly recommended!
Reply from Bergmann Windows
Thank you for the great feedback. We’re really pleased to hear you’re happy with your new windows and that the team delivered a professional and punctual experience throughout. It’s fantastic to know you’re already noticing improvements in insulation and noise reduction — exactly what we aim to achieve with every installation ✨
Thank you for the recommendation and for choosing Bergmann Windows.
– The Bergmann Windows Team
Great customer service and honest pricing. The staff at Bergmann Windows explained all our options clearly and helped us choose the best style for our house. The installation was quick and smooth. I would definitely use them again.
Reply from Bergmann Windows
Thank you for the great feedback. We’re really pleased to hear you appreciated the honest pricing and clear guidance throughout the process. Helping customers choose the right style for their home is always a priority for us, so it’s fantastic to know the installation was quick and smooth ✨
We’d be delighted to work with you again in the future.
– The Bergmann Windows Team
Very friendly sales men good quality products
Windows fixing team great work
Reply from Bergmann Windows
Thank you for your kind feedback, Dal. We’re delighted to hear you found our sales team friendly and are pleased with the quality of the products. It’s also wonderful to know the installation team delivered great work and a positive experience ✨
Thank you for choosing Bergmann Windows.
– The Bergmann Windows Team
Great services by Adam. Superb customer interaction throughout the ordering process until delivery of products. Bifold door and windows looks great and solid.
Reply from Bergmann Windows
Thank you for the great feedback, Stanley. We’re really pleased to hear you had such a positive experience throughout the ordering process and that Adam looked after you well from start to finish. It’s fantastic to know you’re happy with how the bifold doors and windows look and feel ✨
Thank you for choosing Bergmann Windows.
– The Bergmann Windows Team
Reply from Bergmann Windows
Thank you for your feedback, Lewis. We’re pleased to hear you were happy with the service and appreciate you taking the time to leave a review ✨
– The Bergmann Windows Team
Bergmann Windows may not be the cheapest but they offer a very high standard
Very happy with our new windows. Customer service very good with regular updates. Tradesmen all arrived on time and treated our property with respect. (Well done guys). Bergmann Windows may not be the cheapest but they offer a high standard and are very professional. The 25 year profile guarantee. also gives peace of mind. Would certainly recommend.
Reply from Bergmann Windows
Thank you for taking the time to leave such a thoughtful review.
We’re really pleased to hear you’re happy with your new windows and that our team kept you well informed throughout the process. It’s great to know the installers arrived on time and treated your home with the respect it deserves — we’ll be sure to pass on your kind words to them.
As you mentioned, we focus on quality, professionalism, and long-term performance, so we’re glad the 25-year profile guarantee has given you that extra peace of mind.
Thank you again for the recommendation — it truly means a lot to us.
— The Bergmann Windows Team
Great Team and Clean Installation
Installers worked quickly and left no mess behind. The new frames look sharp.
Reply from Bergmann Windows
Hi Sanjay,
Thank you for your kind review — we really appreciate it!
We’re glad to hear the team worked efficiently and left everything clean and tidy. It’s great to know you’re happy with the new frames and the sharp finish.
If you need anything at all going forward, we’re always here to help.
Thank you for choosing Bergmann Windows!
- The Bergmann Windows Team
Very good windows. They came round today, and whole experience was smooth. There was a small delivery issue but Jonathan and Adam made sure it all got resolved. Overall very happy ☺️
Reply from Bergmann Windows
Hi Rachel,
Thank you so much for your lovely review — we really appreciate it!
We’re glad to hear you’re happy with the new windows and that the whole experience felt smooth from start to finish. Delivery issues can occasionally happen, but we’re pleased Jonathan and Adam were able to get everything sorted quickly for you.
If you ever need anything down the line, we’re only a call away.
Thank you for choosing Bergmann Windows!
- The Bergmann Windows Team
Don’t really do reviews but I really appreciated the professionalism of you guys and quality of your service!! Thank you ! 5⭐️
Reply from Bergmann Windows
Thank you so much for taking the time to leave a review — especially if it’s not something you usually do! We really appreciate your kind words and we’re glad the professionalism and quality stood out ✨
Thanks again for choosing Bergmann Windows!
— The Bergmann Windows Team
Everything went smooth, turned up on time and cleaned up after. Quality work.
Reply from Bergmann Windows
Thank you for your review. We’re really pleased to hear everything went smoothly and that you were happy with the punctuality, workmanship and tidy finish. The team takes real pride in delivering a clean, high-standard installation.
Thank you for choosing Bergmann Windows — it was a pleasure working with you. ✨
Such an easy process start to finish. They actually kept me updated which is rare these days. Windows look lovely and the lads were friendly too. Thank you Bergmann, really happy.
Reply from Bergmann Windows
Thank you for your review, Zain. We’re very pleased to hear the process felt smooth and that our communication stood out — we believe keeping clients informed is essential. It’s great to know you’re happy with the finish and the team’s professionalism. Thank you for choosing Bergmann Windows — it was a pleasure working with you. ✨
- The Bergmann Windows Team
Our new front door looks amazing. Solid, secure and finished beautifully. The installer Gary, was polite and knew exactly what he was doing. Feels good using a company that actually cares about the result.
Reply from Bergmann Windows
Hi Jamal,
Thank you for the fantastic feedback! We’re delighted to hear you’re so pleased with your new front door — solid, secure, and beautifully finished is exactly what we aim for. We’ll be sure to pass your kind words on to Gary — he’ll be really glad to know his work made such a great impression.
We truly appreciate you choosing Bergmann Windows and recognising the care we put into every installation.
— The Bergmann Windows Team
Reply from Bergmann Windows
Thank you for taking the time to leave us a 5-star review. We’re thrilled to know you’re pleased with the fitting and overall outcome.
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