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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 professionalism, helpfulness, and friendly demeanor, noting that interactions are pleasant from initial inquiry to completion. The service provided is frequently highlighted as exceptional, with many people appreciating the efficiency and ease of the entire process, including excellent after-sales support. Consumers are particularly impressed with the high quality of the products, such as doors and windows, which are described as well-made and transformative for their homes. However, some customers also noted minor issues, such as delays in scaffolding removal due to subcontracting, or slight adjustments needed for glass types during installation. Despite these occasional experiences, the overall sentiment remains overwhelmingly positive, with many reviewers expressing their intention to use the company again for future projects.

What people talk about most

Staff

Customers consistently report positive experiences with staff. Reviewers frequently praise the... See more

Service

Clients share positive opinions on service, consistently praising the excellent experience from start to... See more

Quality

Users describe positive interactions with quality, consistently praising the high standard of products and... See more

Product

People report positive experiences with the product. Customers are highly satisfied with the quality of the... See more

Based on these reviews

Rated 5 out of 5 stars

From walking in off the street to placing the order to the finished project. It couldn't have been easier. Russell advised on the order specs and kept us informed up until fitting day. Alan and Lee c... See more

Company replied

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

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

Rated 5 out of 5 stars

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 p... See more

Company replied


Company details

  1. Window Installation Service
  2. Conservatory Specialist
  3. Double Glazing Installer
  4. 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

4.9

Excellent

TrustScore 5 out of 5

305 reviews

5-star
4-star
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1-star

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Rated 5 out of 5 stars

Excellent service from start to finish

Excellent service from start to finish. Fitters Andy & Lee great and friendly No mess, on time just the 2 days to fit windows & door. Would highly recommend.

April 15, 2026
Unprompted review
Global Windows logo

Reply from Global Windows

Hi Jenette, thank you for the 5 stars ⭐ great to hear how happy you are with everything. You know where we are if you need anything in the future 😊🌍

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Rated 5 out of 5 stars

Best window company around !

Best window company around. We had our door fitted a few years ago and Trevor the advisor was fantastic really helped us pick the perfect door. When the door was fitted it looked amazing top quality and lovely colour. We decided to go back to global for all the windows. We was lucky again to get Trevor, who helped us pick the perfect windows for our property. Again first class service from the 2 fitters that came . The windows look fantastic after completion and has totally transformed our property. Would higher recommend this company. Thank you very much.

April 14, 2026
Unprompted review
Global Windows logo

Reply from Global Windows

Thank you so much for your kind words and for choosing us again for your home improvements.

It’s fantastic to hear that you were happy with both your door and window installations, and that Trevor was able to support you in finding the perfect options for your property. We’ll be sure to pass along your lovely feedback to him and our installation team—they’ll really appreciate it.

We’re delighted that the finished result has made such a difference to your home. Your recommendation means a great deal to us and if you need anything in the future please let us know 😊🌍

Rated 5 out of 5 stars

Brilliant

From walking in off the street to placing the order to the finished project. It couldn't have been easier. Russell advised on the order specs and kept us informed up until fitting day. Alan and Lee came on the day cheerful and professionally fitted the new door. The finish and cleanliness was second to none. So much so I returned to purchase windows.
You walk in as a potential customer and leave as a friend. I cannot recommend highly enough.

April 1, 2026
Unprompted review
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Reply from Global Windows

Hi Timothy, thank you so much for such a fantastic review! 😊

We’re delighted to hear that the whole journey—from your first visit through to installation—was smooth and enjoyable. We’ll be sure to pass your kind words on to Russell, Alan, and Lee; they’ll really appreciate it.

It means a lot to us that you came back for windows too, and your recommendation truly means everything 😊🌍

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.

March 2, 2026
Unprompted review
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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.

March 30, 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! 😊🌍

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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.

February 20, 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.

March 19, 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.

February 27, 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.

February 9, 2026
Unprompted review
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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! 😊 🌍

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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

February 2, 2026
Unprompted review
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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.

February 11, 2026
Unprompted review
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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

February 5, 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

December 15, 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! 😊🌍

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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.

December 9, 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 !

December 5, 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.

December 10, 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👍

December 4, 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 👍🌍

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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.

November 24, 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

September 4, 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.

November 5, 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! 😊🌍

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