Global Windows Reviews 

341
•
TrustScore 5 out of 5

5.0

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Review summary

Created with AI, based on recent reviews

Evaluating 59 reviews, reviewers overwhelmingly had a great experience with this company. Customers consistently praise the exceptional quality of the windows and doors, noting how sturdy, well-made, and transformative their new home installations truly are. Many consumers also highlight the professional, highly efficient, and exceptionally friendly service provided by every staff member from the initial quote to final installation. Some people also felt that returning to the business for additional home improvements over the years was an easy choice due to their reliable standards. Reviewers frequently appreciate the meticulous cleanup performed by the installation teams, ensuring that homes remain completely spotless and tidy after the work.

What people talk about most

Service

People report positive experiences with service, highlighting thorough information and reliable execution... See more

Staff

Customers expressed great satisfaction with the staff, noting that the team was polite, efficient, and... See more

Product

Consumers find product satisfaction to be exceptionally high, sharing widespread delight with their new... See more

Quality

Reviewers mention positive feedback about quality, expressing great satisfaction with the superb products and... See more

Customer service

Users describe positive interactions with customer service, highlighting professional advice and excellent... See more

Reviews shaping this summary

Rated 5 out of 5 stars

Massive thanks to all at Global windows. Right from the first visit through to the final sign off everyone has been first class in their customer service, professionalism, communication and expertise.... See more

Company replied

Rated 5 out of 5 stars

Would like to thank everyone at Global windows from start to finish . Absolutely fantastic job, and we are highly pleased with our new Windows and door. The guys who did the job left everything cle... See more

Company replied

Rated 5 out of 5 stars

This is the second time we have used Global Windows, we chose to entrust them this time with our elderly Mums home. The service and courtesy she received prior to and during the work, was... See more

Company replied

Rated 5 out of 5 stars

We had a great experience getting a new front door with Global Windows. Paul and Trevor were very helpful when choosing our door, navigating the different options and helping us when we made changes t... See more

Company replied


Company details

  1. Window Installation Service
  2. also in
  3. Conservatory Specialist
  4. Double Glazing Installer
  5. PVC Windows Supplier

Written by the company

Global Windows is a family run double glazing company based in Sheffield, South Yorkshire. We have an excellent reputation for quality products and highly skilled installation teams. We place great emphasis on customer care, so it’s no surprise that much of our business is generated by recommendations and positive customer testimonials. Visit our indoor showroom in Handsworth, Sheffield to meet our friendly team and see all our products on display.


Contact info

5.0

Excellent

TrustScore 5 out of 5

341 reviews

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5.0

All reviews

(341)

55 reviews in the last 12 months

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Rated 5 out of 5 stars

Just had a second lot of windows…

Just had a second lot of windows installed by global as we were pleased with the first. The most recent installation have a kind of opaque glass fitted because they are very overlooked and we are so pleased with them. They stop anyone seeing in but allow so much light through. Before we had to have blinds up but now we need nothing.

2 March 2026
Unprompted review
Global Windows logo

Reply from Global Windows

Hi Susan, thank you so much for your lovely review! 😊

We’re really pleased you came back to us for a second installation—and even happier to hear how much you’re loving the new windows.

Thanks again for your continued support—it truly means a lot to us! If you need anything in the future please let us know 😊🌍

Rated 5 out of 5 stars

Very happy customers!!

Absolutely brilliant service. From the lovely guy who came to quote us without being pushy right down to the surveyor, fitters and admin staff. We had a sliding back door fitted March 2026 , Andy and Lee were great! Very friendly, tidy and did a brilliant job. The friendly and nice nature of the fitters goes a long way! Good quality products too. Well done Global. Not the 1st time we have used this company (full house done at old property over 12 years ago) and wont be the last.
Big thank you from Mr and Mrs Morris.

30 March 2026
Unprompted review
Global Windows logo

Reply from Global Windows

Thank you so much, Mr & Mrs Morris! 😊

We really appreciate your kind words and your continued trust in us over the years—it means a lot to the whole team. We'll be sure to pass your lovely feedback on to Andy, Lee, and everyone involved.

We’re delighted you’re happy with your new sliding door, and we look forward to helping you again in the future! 😊🌍

Rated 5 out of 5 stars

Bespoke Front Door

From the moment we walked in the showroom we were welcomed and treated very well by all the team at Global.
We wanted a bespoke finish to our front door and i changed the design / finish a couple of times but everything was organised patiently and communications were easy.
Installation was carried out with ease with friendly fitters who were courteous and tidy.
We are very pleased with our new door and would not hesitate to use Global again.
We would highly recommend.

20 February 2026
Unprompted review
Global Windows logo

Reply from Global Windows

Thank you for your lovely review! 😊 we’re so pleased you had a great experience from showroom to installation, and that you’re happy with your bespoke front door. It’s wonderful to hear our team made the process smooth and enjoyable. We really appreciate your recommendation—thank you for choosing Global! 😊🌍

Rated 5 out of 5 stars

Global have just completed the…

Global have just completed the installation of our windows and back door. I would highly recommend them, professional, tidy and helpful. A special thanks to Andy and Lee the installers who did a great job.

19 March 2026
Unprompted review
Global Windows logo

Reply from Global Windows

Thank you so much for your kind words and recommendation! We’re delighted to hear you’re happy with your new windows and back door. Andy and Lee will be especially pleased to receive your praise – we’ll be sure to pass on your thanks to them. If you need anything further, please don’t hesitate to get in touch 😊🌍

Rated 5 out of 5 stars

Professional and efficient

They took time to go through everything and were able to install the windows in a good time frame. Every staff member I communicated with was friendly and professional, I would recommend. I like that they're a local company too.

27 February 2026
Unprompted review
Global Windows logo

Reply from Global Windows

Thank you for your kind review! We’re really glad to hear you had a positive experience with our team and that the installation went smoothly. It’s great to know our staff made a good impression, and we truly appreciate your support for a local company. Thanks for recommending us! 😊🌍

Rated 5 out of 5 stars

Great experience with Global Windows

We had a great experience getting a new front door with Global Windows. Paul and Trevor were very helpful when choosing our door, navigating the different options and helping us when we made changes to our choice. Measuring up and fitting was performed very professionally and a small snag was dealt with quickly and with no fuss. The door feels very solid and well made and we are very happy with it. We would highly recommend them.

9 February 2026
Unprompted review
Global Windows logo

Reply from Global Windows

Hi Matthew, thanks so much for the kind review! 😊 we’re really glad to hear you had a great experience with us. Paul and Trevor will be pleased to know their help made choosing the right door easier, even with the changes along the way. It’s great to hear you’re happy with the final result and that the fitting went smoothly. Thanks again for recommending us — we really appreciate it! 😊 🌍

Rated 5 out of 5 stars

Excellent from start to finish

Excellent from start to finish. Completed on time, good price, good quality work including by their in-house builder. Pleasure to deal with and we’ll be back when we’re ready for the conservatory

2 February 2026
Unprompted review
Global Windows logo

Reply from Global Windows

Hi Andrew, thanks for the 5 star review ⭐ appreciate the kind feedback and you know where we are when you are ready for your conservatory 😊 take care from all the team at Global Windows 🌍

Rated 5 out of 5 stars

What an amazing job the team did

What an amazing job the team did.

From initial measurements and quoting to installation and support was impressive.

I would strongly recommend them to anyone.

11 February 2026
Unprompted review
Global Windows logo

Reply from Global Windows

Hi David, thank you so much for your kind words! 😊 we’re delighted to hear that you were pleased with every stage of the process, from the initial measurements and quotation right through to installation and support. Thank you again for choosing us, and please don’t hesitate to get in touch if we can help in the future 😊🌍

Rated 5 out of 5 stars

I recommend this company highest

I can't recommend this company high enough, the quality is superb, the fitters top notch, very polite and professional and overall good value for money.
Great customer service and follow up, can't fault them at all

5 February 2026
Unprompted review
Global Windows logo

Reply from Global Windows

Hi Ian, thank you so much for taking the time to leave such a lovely review 😊 we’re really glad to hear you were happy with the quality of the work and that the fitters made a good impression — they’ll really appreciate that. It’s great to know you felt well looked after and got good value too.

Thanks again for the recommendation, it genuinely means a lot to us all at Global Windows 😊🌍

Rated 5 out of 5 stars

Absolutely super professional…

Absolutely super professional personable company
Our windows door and service was second to none
Highly recommend these guys
Professional job start to finish

Thank you Global Windows

15 December 2025
Unprompted review
Global Windows logo

Reply from Global Windows

Hi Zoe, thank you so much for your kind words and recommendation! 😊 we’re delighted to hear that you were happy with the windows, door, and the service you received. Providing a professional, personable experience from start to finish is exactly what we aim for, so your feedback truly means a lot to the whole team.

Thank you again for choosing Global Windows – it was a pleasure working with you! 😊🌍

Rated 5 out of 5 stars

First class window installers

Will always recommend Global Windows who have done a first class installation of our doors and windows right down to the small details, workmen were fantastic and helpful and the whole process from measuring up to installing the doors and windows was smooth and without fault. I would never go elsewhere for doors and windows.

9 December 2025
Unprompted review
Global Windows logo

Reply from Global Windows

Hi Andrew, thank you for your excellent review 😊 we are delighted to hear that you were pleased with every stage of the process, from initial measurements through to installation, and that our team delivered a high standard of workmanship. Your recommendation and continued confidence in Global Windows are greatly appreciated 😊🌍

Rated 5 out of 5 stars

Amazing customer service throughout

Amazing customer service throughout, the door is superb quality and the lads that fitted it were professional and left the area extremely tidy. Highly recommend !

5 December 2025
Unprompted review
Global Windows logo

Reply from Global Windows

Thank you for your positive feedback 😊 we are delighted to hear that you were pleased with the quality of the door and the professionalism of our installation team. Maintaining high standards of workmanship and customer care is very important to us, and we appreciate your recommendation 😊🌍

Rated 5 out of 5 stars

Composite door

I noticed that the top lock on my front door wasn't engaging with the mechanism in the frame when it was shut. I contacted Global Windows who arranged for someone to come out. I was given a slot of between 9.00 and 1.00. The worker came just after 9.00 which was great service. Problem was sorted. Great customer service. Would recommend. I've had a bedroom window and door installed and wouldn't hesitate to use them again.

10 December 2025
Unprompted review
Global Windows logo

Reply from Global Windows

Thank you for your great review. We’re glad you contacted us and that we were able to arrange a prompt visit to get the issue with your composite door sorted. It’s especially nice to hear that the engineer arrived early within the agreed time slot and resolved the problem quickly. We really appreciate your recommendation and your continued trust in us for your windows and doors — we look forward to helping you again in the future 😊🌍

Rated 5 out of 5 stars

Very good after sales experience

We have had our windows and doors fitted by Global for a number of years now. One of our windows was closing but not locking and the patio door was letting a bit of a draft in. Called Global and Jamie came out to fix it. He was very professional and helpful, great after sales experience with this company👍

4 December 2025
Unprompted review
Global Windows logo

Reply from Global Windows

Thank you so much for taking the time to leave this lovely review. We’re really pleased to hear that you’ve been happy with your windows and doors over the years and that Jamie was able to resolve the issues for you. We’ll be sure to pass on your kind words to him. Providing a professional and reliable after-sales service is very important to us, so it’s great to know this came across. Thanks again for your continued support 👍🌍

Rated 5 out of 5 stars

10 Windows & 4 Doors

We had 10 new windows, 2 doors and French doors installed at our 4-bed detached home in Sheffield by Global Windows, and I couldn’t be more pleased with the entire experience. From start to finish, the service was exceptional.

The quality of the windows and doors is outstanding - solid, secure, beautifully finished, and a real upgrade to the look and feel of the house. I particularly loved the composite front door, the stylish hardware, the handles, the oak duraboard windowsills, which polished everything off perfectly. All doors also came with three sets of keys. The attention to detail during installation was truly impressive, and the workmanship was efficient and flawless.

What stood out even more was the professionalism of Global Windows as a company. Every department and team member played their part perfectly. From the initial quotation and survey, through to fitting, aftercare, invoicing, issuing the guarantee/certificate - it all ran like absolute clockwork. Each team clearly has their own expertise, and the whole process was seamless, stress-free and extremely well organised.

A lovely final touch was receiving a bouquet of flowers after completion of the installation, which really showed the company’s commitment to customer care.

I would highly recommend Global Windows to anyone looking for high-quality products and a professional, well-managed installation service. A fantastic experience from beginning to end.

I would like to say a huge thank-you to all the staff at Global Windows. Wishing you all a very Happy Christmas and a prosperous New Year.

24 November 2025
Unprompted review
Rated 5 out of 5 stars

Massive thanks to all at Global…

Massive thanks to all at Global windows. Right from the first visit through to the final sign off everyone has been first class in their customer service, professionalism, communication and expertise. From the initial site visit through to design, building work, fitting, electrics and plastering. All expertly project managed - nothing too much trouble. We've now got so much more than we were expecting from our Conservatory. Thanks again all. Julie and Nick

4 September 2025
Unprompted review
Global Windows logo

Reply from Global Windows

Hi Julie and Nick, 😊 thank you so much for your wonderful review. We’re delighted to hear that every stage—from the first visit to the final sign-off—was a positive experience for you. It’s great to know our team’s communication, professionalism, and project management helped bring your conservatory to life beyond expectations. We truly appreciate your kind words and will pass them on to the whole team.
Thanks again for choosing Global Windows! 😊🌍

Rated 5 out of 5 stars

Excellent service and high quality

Excellent service from initial enquiry to completion. The window visualiser was brilliant as I wanted to change the style of windows and am so happy with the outcome. The showroom has large range to see for real rather than relying on brochures and the sales team were not pushy.
Although not the cheapest quote, I went with Global as the effort they put into sending me visuals, the quality of the products and the previous reviews made the difference.

5 November 2025
Unprompted review
Global Windows logo

Reply from Global Windows

Hi Marie, thank you for your wonderful review! We’re delighted the window visualiser, showroom range, and friendly, no-pressure team helped make your experience a great one. We’re glad our product quality and service gave you the confidence to choose Global, and we’re thrilled you’re happy with the result. Thanks again for choosing us! 😊🌍

Rated 5 out of 5 stars

A Global Windows Experience

We cannot recommend the Global Windows experience highly enough.

We visited the showroom, where we discussed our requirements with Alan, a sales consultant who was instrumental in helping us arrive at our conservatory solution. We compared prices with other companies and were pleased to find Global the most competitive.

We signed a contract at the end of July and, following a detailed survey, were given a start date in late September — a wait of only two months. We were provided with a timetable of events detailing the dates and work to be carried out at each stage, and thanks to the good weather, all target dates were met.

We were assigned Joe as project manager, and he was in constant contact throughout the entire process, ironing out any issues along the way. What was particularly refreshing was that telephone calls were always answered promptly, and we felt Global made sure we were at ease with day-to-day matters.

The tradesmen involved (builders, erectors, plasterer, electrician) were all experienced craftsmen who were courteous, arrived promptly each morning, and left the site tidy at the end of each day’s work.

The end result is a conservatory that has surpassed our expectations, thanks to the Global team.

20 November 2025
Unprompted review
Global Windows logo

Reply from Global Windows

Hi Phil, thank you so much for taking the time to share this wonderful review 😊 we’re delighted to hear that your experience with Global—from your first visit to the showroom through to the final handover—was such a positive one.

It’s great to know Alan helped you find the right solution, Joe kept everything running smoothly, and that our team made you feel confident and comfortable throughout. We’re especially pleased that the project stayed on schedule and that the final conservatory has exceeded your expectations.

Your recommendation truly means a lot to us. Enjoy your new space, and thank you again for choosing Global! 😊🌍

Rated 5 out of 5 stars

Great company

Great company. Super happy from start to finish. Trevor the sales rep was super friendly and helpful, managed to get pretty much everything I needed from him and he was happy to send stuff via email as per my request as I'm super busy. They had to switch the type of glass in one of my panes a week before fitting due to the thickness and sizes not matching up, but gave me an upgrade to match the U value of triple glazed at no extra cost to me which I really appreciated. Then Dave and Keegan the fitters were super lovely, really kind to my little daughter and tolerated my nosey dog really well.
Only slight disappointment was the scaffolding didn't come down for a few days (they sub-contract to another company), but to be fair once I chased it with global it was taken down within 24 hours.
Great standard product, looks great, functions great and house loads warmer.

Thank you!

31 October 2025
Unprompted review
Global Windows logo

Reply from Global Windows

Hi Lauren, thank you for the fantastic review! 😊we’re so glad Trevor was able to help with everything you needed and work around your busy schedule. It’s great that the upgraded glass was a positive surprise, and Dave and Keegan will be delighted by your kind words — they always aim to make installations as friendly and stress-free as possible.

Thanks for your patience with the scaffolding delay, and we’re happy it was sorted quickly. Enjoy the warmer home, and thank you for choosing us! Thank you from all the team at Global Windows 🌍

Rated 5 out of 5 stars

Fantastic company

Fantastic company, excellent results.

24 October 2025
Unprompted review
Global Windows logo

Reply from Global Windows

Hi Robert, thank you for the 5 stars ⭐ if you need anything in the future you know where we are 😊🌍

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