Everything was explained properly, very thoroug and I am satisfied with the service, the young lady Kat was very helpful. took the time to explain in great detail.
Company replied
Location
Switch locationUnit 40 The Mall Shopping Centre, Selborne Walk, E17 7JR Walthamstow, London, GB
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See what reviewers are saying
The lady Andrea was very helpful and getting my device set up with the app was straightforward. Highly professional and it gives a good impression of Three as a new customer.
Company replied
My assistant was Kat and another gentleman who were very helpful explaining all options and was comforting, Setting up my hub made my life easier and when I got home plugged it all in and no issues... See more
Company replied
I had such a positive experience with Sanda at the Three store in Walthamstow. She was incredibly patient, friendly and professional while helping me upgrade my contracts. She took the time to exp... See more
Company replied
Company details
About Three UK - 3Store Walthamstow SC
Written by the company
Three is a connectivity company that started life in 2003. Today, Three has over 9.5 million customers and the UK’s Fastest 5G Network.
Three’s 4G network covers 99% of the UK outdoor population.
Awards: Three was voted the Uswitch Best Network for Data 2022, and the UK’s Fastest 5G Network 2022 in the Ookla™ speedtest awards. Three UK is part of the CK Hutchison Holdings Ltd group of companies which has mobile operations in 11 countries.
Got questions about your device or our network? Learn, collaborate and support others by joining the Three Community.
Better connectivity, every day for every customer
Written by the company
- On the UK’s Fastest 5G Network
- “As a major part of the UK’s critical infrastructure, we take our role within corporate social responsibility very seriously. Whether we’re supporting the communities that need it most. Or nurturing a culture of belonging and respect for our diverse people. Every step we take as a business needs to have meaningful impact on our people and our society. We’re here to provide connectivity every day for every customer. But we’re also incredibly proud of the charitable partnerships and campaigns we’ve formed – particularly with Samaritans. These are having a positive impact on our wider communities and the lives of our customers. Because every aspect of life needs a big network.” Robert Finnegan, Chief Executive Officer
Contact info
Unit 40 The Mall Shopping Centre, Selborne Walk, E17 7JR, Walthamstow, London, United Kingdom
- 02085204960
4.9
Excellent
142 reviews
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My assistant was Kat and another…excellent service
My assistant was Kat and another gentleman who were very helpful explaining all options and was comforting,
Setting up my hub made my life easier and when I got home plugged it all in and no issues at all, I’m totally grateful for their service.
20 February 2026
Unprompted review
Reply from Three UK - 3Store Walthamstow SC
Hi Lyndon. We’re delighted to hear Kat and our colleague were able to guide you through the options and make the setup smooth and reassuring. It’s great to know your hub is working perfectly and making life easier. We’ll keep working to make your next experience even better. 🥰 -Prabhjeet
Upgrade ans new purchase
Kat im very happy with you thanks for everything have a good day 😊
12 February 2026
Unprompted review
Reply from Three UK - 3Store Walthamstow SC
Hello Mariam, we’re thrilled Kat left such a positive impression. Thank you for sharing your experience. -Suhaas
Reply from Three UK - 3Store Walthamstow SC
It’s great to know that Sadia provided the guidance you needed, Aferdita. Our team aims to be as attentive and supportive as possible during every interaction. We're glad she could make your experience a positive one. -Kishan
I was helped today around 3 PM by…
I was helped today around 3 PM by Katarzyna, and I honestly just had to leave a review. She was so kind, patient, and helpful, you can really tell she cares about doing a great job.
She took the time to explain everything clearly and made the whole process easy and stress-free. It’s rare to come across customer service like this these days.
Thank you so much, Katarzyna you really made my day. Really appreciate your help!
7 February 2026
Unprompted review
Reply from Three UK - 3Store Walthamstow SC
A perfect score 😍, with your satisfaction as our top priority, Ed. Katarzyna has a gift for turning ordinary visits into moments of ease and joy. We’re excited to welcome you back and deliver brilliance again. -Ashifa
Sadia helped me
30 January 2026
Unprompted review
Reply from Three UK - 3Store Walthamstow SC
Hi Michael, thank you for sharing your feedback 😊 We're so pleased Sadia could assist you so effectively. -Arvind
Happy with the service provided by…
Happy with the service provided by sadia she helped me a lot.
23 January 2026
Unprompted review
Reply from Three UK - 3Store Walthamstow SC
Hey.
Thank you. We really appreciate your review. -Pete
Our sales person was really helpful and attentive
Our sales person was really helpful and attentive. The three system was playing up. I wanted a phone for my daughter and son - my daughters phone was approved my sons was not as the system didn’t allow the application to complete. The sales assistant, after a lot of tweaking to the application managed to get both applications approved. She was hreat
17 January 2026
Unprompted review
Reply from Three UK - 3Store Walthamstow SC
That’s awesome, Matt 🎉! We’re glad you received such caring and helpful support. The team went above and beyond to make sure both your kids got their phones, and we truly appreciate you sharing your wonderful experience. -Manavata
wi fi services
Excellent customer service. Riccardo was great. Gave me different options and even offered a discount thank you
17 January 2026
Unprompted review
Reply from Three UK - 3Store Walthamstow SC
Hello Victor, we’re glad Riccardo provided excellent support and that everything went smoothly for you. Your feedback means a lot, and we look forward to welcoming you back! ☺️ -Kashish
Reply from Three UK - 3Store Walthamstow SC
Hi Dominic, your feedback made our day 😊. Mihai did a fantastic job and we’re delighted the team made your store visit special. Thank you for taking the time to leave this 5 ⭐ review. -Suhaas
With dahir gave me a great deal of help…
With dahir gave me a great deal of help with my phone brillant service
11 January 2026
Unprompted review
Reply from Three UK - 3Store Walthamstow SC
Hi there.
That's great. We're glad to hear that. Thank you for the 5 stars. -Pete
The service was excellent and I would…
The service was excellent and I would be happy to come again
9 January 2026
Unprompted review
Reply from Three UK - 3Store Walthamstow SC
Hi.
Thanks! Your review is really appreciated. -Pete
Kat has been super helpful in selling…
Kat has been super helpful in selling me a phone that suits my need.Credit to her and the team my phone transfer was so straight forward.Would definitely recommend again
9 January 2026
Unprompted review
Reply from Three UK - 3Store Walthamstow SC
Hello there.
Awesome stuff. We're glad to hear that. Thanks for the support. -Pete
Katarztna was excellent and was able to…
Katarztna was excellent and was able to help me Upgrade
9 January 2026
Unprompted review
Reply from Three UK - 3Store Walthamstow SC
Hi.
Thanks! Your review is really appreciated. -Pete
People who helped very helpful
People who helped very helpful
Miraj was always ready to assist with
Questions i was not sure about.
9 January 2026
Unprompted review
Reply from Three UK - 3Store Walthamstow SC
Hey.
Fantastic stuff. We're super glad to hear that! Thanks for taking the time to leave this 5 star review. -Pete
Friendly staff (andreea)
Friendly staff (andreea)
Always helpful in this office when I need to speak to someone
7 January 2026
Unprompted review
Reply from Three UK - 3Store Walthamstow SC
Yay! We absolutely love hearing this! 🎉 Andreea sounds like a gem. We’re so glad you always get the help you need. Thanks for making our day, hope yours is just as amazing! -Kashish
Miraj made my done by solving the…
Miraj made my done by solving the problem and issue I was facing through my mails
6 January 2026
Unprompted review
Reply from Three UK - 3Store Walthamstow SC
Hey Nesther, thank you for the 5 ⭐ review! We're thrilled to know that Miraj made your experience seamless and joyful. Have a wonderful day. -Manavata
Had an amazing experience with Miraj…
Had an amazing experience with Miraj helped me with my sim
2 January 2026
Unprompted review
Reply from Three UK - 3Store Walthamstow SC
Hey.
That's fantastic, that's what we like to hear. Thanks for the great feedback. -Pete
Really good customer service
Really good customer service
Very helpful and helpful on finding the best deals possible for what I wanted
Nothing bad to say at all
30 December 2025
Unprompted review
Reply from Three UK - 3Store Walthamstow SC
Hello Elliot, we’re super glad to know our team provided excellent support and helped you find the best deals. Thanks for making our day with your awesome feedback! 🎉 -Kashish
Hurray I got my new device.Here I met…
Hurray I got my new device.Here I met store manager Riccardo. He was so nice with us in choosing our loved devices and helped a lot. Will visit this store again to buy more devices in future just for him.
30 December 2025
Unprompted review
Reply from Three UK - 3Store Walthamstow SC
Hi Akki, thanks for this fantastic 5⭐ review! We’re thrilled to hear that Riccardo provided excellent support. -Neha
3 company is genuine and I love the…
3 company is genuine and I love the fact that you get sorted with every issue you present.
27 December 2025
Unprompted review
Reply from Three UK - 3Store Walthamstow SC
Hey.
Super! That's what we like to hear. Thanks for taking the time to leave this review. -Pete
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