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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Kat was very helpful and helped me to…
Kat was very helpful and helped me to get a better deal amazing service
13 December 2025
Unprompted review
Reply from Three UK - 3Store Walthamstow SC
We're elated that Kat could advise you on a deal better suited to your needs, Svitlana :) Thanks for a terrific review -Scott
Reply from Three UK - 3Store Walthamstow SC
Thanks for the 5* review. We're glad to hear you've had a wonderful encounter with our retail staff/XXXX. I'm sure they'll be thrilled to see this -Maxine
i went to the store as my sim stopped…
i went to the store as my sim stopped working, a lovely lady named sadia helped me and sorted out the issue
8 December 2025
Unprompted review
Reply from Three UK - 3Store Walthamstow SC
This is what we like to hear. Thanks for the 5⭐ review! Great work Sadia 🎉 -Jade
Kat was outstanding
Kat was outstanding! She was very helpful and kind.
6 December 2025
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
Very helpful and full of information.
Very helpful and full of information.
6 December 2025
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
Miraj was very healthful and patient
Miraj was very healthful and patient. Answered all the questions an did a great job at assisting.
Couldn’t ask for better customer service.
Very polite.
Thank you Miraj for your help.
3 December 2025
Unprompted review
Reply from Three UK - 3Store Walthamstow SC
Thanks for your feedback, Joanna, and it's lovely to hear that you enjoyed great customer service from Miraj. We appreciate you taking the time to share this with us. -Michael
Reply from Three UK - 3Store Walthamstow SC
Hey.
Thanks! Your review is really appreciated. -Pete
Customer Advisor made the difference
Customer advisor Andreea was very helpful, and patient, gave clear advice of what is on offer and what to consider. Really helped me in my decision
29 November 2025
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
Sadie served me with a quick and…
Sadie served me with a quick and professional attitude and answered all my queries and helped me to get the best contract suitable for my needs.
28 November 2025
Unprompted review
Reply from Three UK - 3Store Walthamstow SC
Thanks for your feedback, Frank, and it's lovely to hear that you enjoyed great customer service from Sadie with your new contract. We appreciate you taking the time to share this with us. -Michael
It was easy to deal with the team in…
It was easy to deal with the team in store
27 November 2025
Unprompted review
Reply from Three UK - 3Store Walthamstow SC
That's great to hear, Mrs Pearson :) Thank you for sharing -Scott
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
I and my wife had the pleasure of…
I and my wife had the pleasure of meeting Miraj in the Three store today. He was utterly professional, patient and kindly answered every question we asked. Miraj is a credit to Three.
23 November 2025
Unprompted review
Reply from Three UK - 3Store Walthamstow SC
Hello there.
Awesome stuff. We're glad to hear that. Thanks for the support. -Pete
Miraj helped me for my tablet and setup.
22 November 2025
Unprompted review
Reply from Three UK - 3Store Walthamstow SC
Hey.
Thanks! Your review is really appreciated. -Pete
Miraj was extremely helpful and sorted…
Miraj was extremely helpful and sorted out everything for me
22 November 2025
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 three Staff at this store were very…
The three Staff at this store were very helpful with my portable WiFi.
I am currently under a lot of stress to get homework done for a two day exam course for my licence for work.
Yours sincerely,
John Seymour. l
21 November 2025
Unprompted review
Reply from Three UK - 3Store Walthamstow SC
Hi there.
Awesome stuff. Thanks for the 5 stars. -Pete
Sadia (walthamstow branch) was very…
Sadia (walthamstow branch) was very helpful and informative. Made changing over to 3 very easy
20 November 2025
Unprompted review
Reply from Three UK - 3Store Walthamstow SC
Thanks for this fantastic 5⭐ review, Jack. We really appreciate you taking the time to send this over! Well done Sadia 👏 -Jade
Miraj helped me with phone set did…
Miraj helped me with phone set did discovery on my phone and help me with my contracts and sim replacement.
19 November 2025
Unprompted review
Reply from Three UK - 3Store Walthamstow SC
Thanks for the 5* review! We appreciate your feedback -Maxine
Miraj helped me for converting my…
Miraj helped me for converting my physical sim to e sim and guide me.
19 November 2025
Unprompted review
Reply from Three UK - 3Store Walthamstow SC
Hey Nasreen, we’re so happy to hear this is the experience you’ve had, this is the type of experience we aim to provide all our customers, we’ll certainly your feedback on! -John
I was served by Sadia
I was served by Sadia. She is very helpful, she helped me set up my phone and taught me new things. Great service.
17 November 2025
Unprompted review
Reply from Three UK - 3Store Walthamstow SC
Amazing, Pearl, we're so pleased that Sadia could give you some tips on your phone and help you get the most out of it :) Thanks for the review -Scott
Miraj helped me to setup entire phone…
Miraj helped me to setup entire phone and God bless him.
15 November 2025
Unprompted review
Reply from Three UK - 3Store Walthamstow SC
Hey.
Thanks! Your review is really appreciated. -Pete
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