Customer recommendations

As South London’s local double glazing company with a reputation built on trust, many of our customers find us through word of mouth and positive recommendations from friends and family. This speaks for itself and has allowed us to grow into one of the leading window companies in London.

If you are looking for a friendly and reliable window and door installation service and you live in London or the surrounding areas, Premier Windows is the perfect company for you. We have carried out countless home improvement projects for a long list of satisfied customers and many local authorities. Personal recommendations are important to us, which is why we work tirelessly to give you the very best service, product knowledge and information.

Premier Windows Experience

With over 20 years of industry experience, our vastly knowledgeable staff make the process of improving your home completely stress-free. In fact, we pride ourselves on always putting the customer first and strive to carry out all jobs in a professional and friendly manner. We believe in delivering fantastic service and we are especially pleased with the high level of loyal customers who continually return to us for more work.

Why we work in South London

By narrowing our work radius to within nine miles of our showroom and office in Upper Norwood, we have the extra resources to ensure that every customer is given our full attention. So whatever your window or door installation requirements, we’ll make sure that you select the right products and that they’re installed promptly and to the highest standard.

View some of our business reviews below from previous happy customers. Every time, we’ve been the first for price, the first for quality and the first for service. * Some identities have been withheld to maintain customer confidentiality.


With no home visit required, send us a photo of your property or the particular window(s) or door(s) that you would like to replace and we’ll provide you with an accurate quote within 48 hours.

The bi-fold doors, expertly installed by you in one day have made a tremendous difference. Many of our friends have seen them and are going to place orders for these beautiful doors, which has added a new dimension to our house. Thank you so much.
Stambourne Way SE19
Thanks to you all for all your help and to the guys for their hard work on Thursday. Loving our new windows…they look fantastic!
Whiteley Road, Norwood
My wife and I would like to thank you all for the great job you have done. From the initial phone call, the measuring and surveying, the installation and all the finishing touches, everything was first class. The windows and doors look superb and are top quality. Thanks again to the whole team, especially Jason and Paul the fitters for a job well done.
Meadow View Road, Thornton Heath
I would like to thank the two men who carried out the work at my address yesterday, they provided an excellent, premier service and I would like them to know that I appreciated everything they did for me. They really went out of their way to help me.
Wandsworth High Street
Thank you for the wonderful job on the porch, it is lovely. You all have done a great job and I would definitely recommend you to anyone else.
Westbury Road, Croydon
The tenants have emailed to say how delighted they are with the two new windows at the above Flat in Wimbledon and how easy and straightforward the new windows were fitted with minimal disruption and mess. Many thanks. Kind regards, Sally Chapman.
Ashcombe Road, Wimbledon
I have found the whole experience a positive one. You have been pleasant, friendly and professional and the windows were fitted efficiently on a very cold day. I will happily to recommend.
New Park Court, Brixton Hill
We are so pleased with our new windows, they are absolutely amazing! I would also like you to pass on our thanks to the window fitters who came on friday, they were very fast and efficient, and did a really great job! All of our neighbours have been admiring the windows so I will certainly recommend your company to them.
SE19 3SU
Just a short to say thank you for a lovely job replacing our back door and our French windows. The workman you sent were very professional and nothing was much too trouble for them. We are very pleased with the finished result and would recommend Premier Windows for both the workmanship and the after sales service you provide.
153 Whitehorse Lane
Say thanks to the guys for all their work so far, they were quick and professional and have done a great job – we love our new sash windows windows! Will definitely recommend you to anyone who wants their windows done.
E22 0LN