Duration Windows Reviews 696

TrustScore 5 out of 5

4.9

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Review summary

Based on reviews, created with AI

Reviewers overwhelmingly had a great experience with this company. Customers consistently praise the staff for their exceptional helpfulness, extensive product knowledge, and professional, courteous approach. Many highlight the excellent customer service, noting quick responses, efficient handling of inquiries, and a willingness to go the extra mile. The products, including windows and doors, are frequently described as high quality and impressive, with many consumers appreciating the range of options and the overall smooth ordering process. However, some customers reported issues with product durability, specifically with seals needing frequent replacement and handles breaking. A few people also mentioned difficulties in obtaining replacement parts for older products, with some experiencing unhelpful customer service in these instances.

What people talk about most

Staff

People report positive experiences with staff, consistently praising their helpfulness, knowledge, and... See more

Product

Clients share positive opinions on product quality and variety. Many reviewers highlight the high quality of... See more

Service

Customers consistently note positive experiences with service. Reviewers frequently praise the helpfulness... See more

Customer service

Reviewers highlight positive aspects of customer service, consistently praising the helpfulness and... See more

Order

Customers had positive experiences with order. Many reviewers praised the helpfulness of staff like Ken,... See more

Based on these reviews

Rated 5 out of 5 stars

Duration don't still make the 13 year old sliding doors that were damaged in an attempted break in, but they searched their warehose for the original profile, lock, etc. and made up a perfect replacem... See more

Company replied

Rated 5 out of 5 stars

Great variety of stock in showroom and very helpful and knowledgeable staff. Duration staff Ken Dantes was very helpful, there was no hard selling, and all our (many) questions were answered profe... See more

Company replied

Rated 5 out of 5 stars

Really been a great three years plus now living with fab bi fold doors and dorma windows! From the get go the company was recommended by a respected builder he was not wrong! The lead time was exactl... See more

Company replied

Rated 5 out of 5 stars

We made an appointment and met with Ken in September who walked us through all the sliding door options available for our conversion, listened to our specific needs and advised accordingly. We're glad... See more

Company replied


Company details

  1. Door Shop

Written by the company

Manufacturers of Bespoke Bi-folding Doors, Patio Doors, Heritage and Modern Aluminium Windows, Roof Lanterns, Front Doors and Secondary Glazing. We specialise in aluminium windows and doors, with a wide range to suit all budgets and performance requirements. Established 1985. Get instant prices for many of our products directly on our website.

UK Manufacturers of Quality Aluminium Windows & Doors Since 1985

Written by the company

Your One-Stop-Shop For Aluminium Windows, Aluminium Doors & Roofs
Duration Windows is one of the UK’s largest trade manufacturers of domestic aluminium windows and doors and aluminium roofs. We are a family run business established in 1985 and we specialise in Bi-folding Doors, Secondary Glazing, Aluminium Windows and Steel Replacement Windows.

10 Year Guarantee

Dedicated Aftersales Department

All our aluminium products, have an anodized or tough polyester powder coat paint finish and all our glass, hardware and accessories are also guaranteed for 10 years - giving you complete peace of mind.

Contact info

4.9

Excellent

TrustScore 5 out of 5

696 reviews

5-star
4-star
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1-star

Hasn’t replied to negative reviews

How this company uses Trustpilot

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Rated 5 out of 5 stars

I have a very old house that is listed…

I have a very old house that is listed with a complex requirement for a secondary glazing unit. Ken on the Sales team gave me prompt responses to all the questions that I had.

8 January 2026
Unprompted review
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Reply from Duration Windows

Thank you Mr Bentley for your 5* review. It's great to hear that Ken was able to help with your unique requirements. DW

Rated 5 out of 5 stars

Duration Windows, Excellent people to do business with!

Duration Windows,
I wanted to take a moment to express my sincere appreciation for the excellent service I recently received from Ken at the Canvey branch for Duration Windows. From start to finish, Ken was professional, knowledgeable, and genuinely committed to ensuring I understood everything I needed to know, and more.

He took the time to understand my needs, provided clear and helpful advice. His friendly manner and attention to detail made the entire experience stress-free and enjoyable.

It’s rare to come across someone who combines expertise with such a personal touch, and Ken truly went above and beyond. Please pass on my thanks to him. His efforts have left a lasting positive impression, and I will gladly recommend Duration Windows to others. Ken is certainly an asset to your company.

PS. Thank you for the goodie bag, the tap measure will certainly come in handy.

Kind regards,
Stephen Buttifant.

5 January 2026
Unprompted review
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Reply from Duration Windows

Thank you Stephen for visiting the showroom and for sharing your experience. It's lovely to have your feedback and your recommend. DW

Rated 4 out of 5 stars

Ken from sales

We found Ken to be very helpful during the whole process when ordering our fantastic new windows, duration delivered on time as promised

5 January 2026
Unprompted review
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Reply from Duration Windows

Thank you Max for your order and for posting your review. DW

Rated 5 out of 5 stars

Longterm pays off

I have been dealing with Duration for over a decade and am always impressed by both the business attitude of the sales and technical team, but also the quality of the products delivered... the bespoke nature you can achieve at trade pricing is priceless as a construction professional.

22 December 2025
Unprompted review
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Reply from Duration Windows

Thank you for your continued custom and for leaving your 5* review. We look forward to working together on your upcoming projects. DW

Rated 5 out of 5 stars

Went to the showroom to have a look at…

Went to the showroom to have a look at the windows. Ken was very helpful and answering all the question that we had. A quick quote from Ken, had some chances to be made Ken chance them quick and sent the quote back.

12 December 2025
Unprompted review
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Reply from Duration Windows

Thank you PM for visiting the showroom and for leaving your 5* feedback. DW

Rated 5 out of 5 stars

Great Service

I bought all the windows and doors for my house 11 years ago. Inevitably some things break. Duration have provided superb ongoing customer care by providing spares for repairs at reasonable prices. Most recently Lucy Bonham has helped source new window hinges that had broken by a gust of wind.

Great ongoing service is the mark of a quality company. I unreservedly recommend Duration. They are great people to do business with. ⭐️

19 December 2025
Unprompted review
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Reply from Duration Windows

Thanks Robert for sharing your experience and for your recommend. DW

Rated 5 out of 5 stars

white gaskets

I asked about white gaskets & was originally told these were not possible on 1000 slimline. But Willow Griffiths did not take that as gospel and so pursued this on my behalf, only to find that you can in fact have white internal gaskets, which with an all white bifold makes sense. So thank you for going the extra mile on behalf of the customer.

19 December 2025
Unprompted review
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Reply from Duration Windows

Thanks Peter for your 5* review. We appreciate you taking time to post about your recent bifold enquiry. DW

Rated 5 out of 5 stars

Showroom visit

Visited the showroom today and was so impressed with not only the products but the time that Ken spent with us explaining every question we asked in details. Without doubt the 5*s are partly due to Ken's enthusiasm and expertise. It gives me trust in Duration's products and service.

18 December 2025
Unprompted review
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Reply from Duration Windows

Thanks Godfrey for taking time to visit the showroom and to post your review of your experience. We wish you well with your project and look forward to working with you. DW

Rated 5 out of 5 stars

Great windows installed over 18 years…

Great windows installed over 18 years ago and the aftercare is really responsive. Lucy Bonham in particular was helpful, thinking ahead and a really positive reflection of the business. thank you

12 December 2025
Unprompted review
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Reply from Duration Windows

Thanks Ian for your 5* review. DW

Rated 5 out of 5 stars

Lucy was really helpful

Lucy was really helpful, posted out the door caps the same day. Great service. Thank you

9 December 2025
Unprompted review
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Reply from Duration Windows

Thanks Peggy for leaving feedback. DW

Rated 5 out of 5 stars

Ken helped me made decisions for a…

Ken helped me made decisions for a number of windows and patio sliding doors. Very knowledgeable and efficient. I am a happy customer.

9 December 2025
Unprompted review
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Reply from Duration Windows

Hi David, It's great to hear Ken assisted selecting the best products for your project. Thanks for posting about your experience. DW

Rated 5 out of 5 stars

Fantastic customer service

We bought 2x flat flush skylight windows 2 years ago, we're very satisfied with the price and quality but unfortunately a few months ago I realised the glass had blown in both of them, I contacted customer support and Lucy was fantastic, very helpfully aided me to upload photos of the windows and our access arrangements and arrange for ck reactors to come and replace the glazing units less than 3 weeks later. FANTASTIC CUSTOMER SERVICE!

13 November 2025
Unprompted review
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Reply from Duration Windows

Thank you Tom for taking time to post your 5* feedback. DW

Rated 5 out of 5 stars

We contacted Duration windows

We contacted Duration windows, as we had lost all our window keys. Coral @ Duration couldn’t have been more helpful. Very grateful to her

26 November 2025
Unprompted review
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Reply from Duration Windows

Thanks Rebecca for leaving your feedback. DW

Rated 5 out of 5 stars

Great quality

Great quality, reasonably priced and manufactured to suit our window sizes very quickly

17 November 2025
Unprompted review
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Reply from Duration Windows

Thanks DW for your review - great to have your 5* feedback. DW

Rated 5 out of 5 stars

Very Happy Customers

We made an appointment and drove a two hour journey to visit the showroom in the summer to look at the various types of bifolds and windows. We met Ken who was extremely knowledgeable and helpful in all matters. We were overwhelmed by so many choices to consider. At the time we didn't have our extension dimensions but chose the Emperor Concealed bifolds design type and tilt and turn window. Ordering and payment was made simple by the knowledge and assistance of Willow & Courtney, thank you. Delivery was also great and the driver contacted me within an hour of delivering so I could contact my builder to offload, as agreed.
We are very happy with the products and can't wait for our extension to be completed in a couple of weeks time to really enjoy the products to their full potential and great design. Would happily recommend Duration Windows

26 November 2025
Unprompted review
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Reply from Duration Windows

Thank you Natasha for your review and recommend. DW

Rated 5 out of 5 stars

Had bifold doors fitted now for over a…

Had bifold doors fitted now for over a year very happy with the units. Had a small issue with 1 of the blind unit controller and Lucy in the aftercare team sorted this very quickly. Thanks for all your help.

10 November 2025
Unprompted review
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Reply from Duration Windows

Thanks Damian for your 5* feedback. DW

Rated 5 out of 5 stars

Thank you to Jon

My partner and I are really grateful to Jon who has been super friendly, knowledgeable, and helpful when it comes when it comes to us choosing our doors and windows. We came into the shop and he answered all of our questions (given we have limited knowledge on what is required etc.) and was giving really good advice. On top of that, he even gave us a free gift bag, which was such a thoughtful surprise and the items are super useful. Including a water bottle, tape measure etc.

His service made the whole visit so much better and pleasant. If you’re looking for a place with great products and even better people, I highly recommend stopping by. Huge thanks to him for helping us out.

15 November 2025
Unprompted review
Duration Windows logo

Reply from Duration Windows

Thanks Emily for your review and for visiting our showroom. It's great to have your feedback regarding your experience and we appreciate you taking the time to post. DW

Rated 5 out of 5 stars

Duration bifolds - very high quality

Duration bifolds are very high quality. Delivery is great and after-sales service top-class

Also, I needed 3m tall doors and they were only company I found who could do these.

20 November 2025
Unprompted review
Duration Windows logo

Reply from Duration Windows

Thank you Jim for your 5* review and feedback from your experience. DW

Rated 5 out of 5 stars

Good job duration.

I've used Duration for years, and i don't frankly think I'd go anywhere else for my aluminium.

Customer service is always 10/10.

I regularly chat with Lucy B, and always know that if i have an issue, it will get sorted. Thanks Lucy!

20 November 2025
Unprompted review
Duration Windows logo

Reply from Duration Windows

Thanks Sam for your review. It's lovely to hear Lucy in Aftersales gets any issues that crop up sorted. DW

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