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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Miraj what an awesome guy is the guys…
Miraj what an awesome guy is the guys service explaining everything in detail was really out of the line thanks for that Miraj
April 24, 2026
Unprompted review
Reply from Three UK - 3Store Walthamstow SC
Hi there, that’s amazing feedback! 🌟 We’re thrilled that Miraj took the time to walk you through the process so clearly and provide such great support. -Maryalex
Andrea was very efficient and helpful…
Andrea was very efficient and helpful and kind.
April 23, 2026
Unprompted review
Reply from Three UK - 3Store Walthamstow SC
Thank you for sharing your experience, Fiona! 🌟 We’re delighted that Andrea’s dedication made your journey with us a positive one. Have a lovely day 😊 -Maryalex
I was served by this lovely lady named…
I was served by this lovely lady named sadia she is great at her job.
April 21, 2026
Unprompted review
Reply from Three UK - 3Store Walthamstow SC
Thank you for taking the time to share your experience, Akua! We’re glad that Sadia gave you such great support. 😊 -Veronica
Sadia Great service
April 18, 2026
Unprompted review
Reply from Three UK - 3Store Walthamstow SC
Hi Adil, great to hear you had a positive experience with Sadia and the service stood out for you. -Shivam
Joining three
Kat is an awesome customer Advisor. My interaction today with her was exceptional; she's patient and calm in explaining my contract with Three.
April 10, 2026
Unprompted review
Reply from Three UK - 3Store Walthamstow SC
It’s wonderful that Kat’s steady and clear communication was so effective. We’re glad you felt completely supported throughout your conversation today. We appreciate the feedback, Chigozie! -Suhaas
Reply from Three UK - 3Store Walthamstow SC
Hi Diksha, we’re happy to hear that you had a great experience with us. Thank you so much for your kind words, we truly appreciate your feedback! 😊 -Neha
They were really helpful today!
April 1, 2026
Unprompted review
Reply from Three UK - 3Store Walthamstow SC
Hey Debbie, phenomenal! We’re grateful you took the time to share. Thanks for the 5 ⭐ shoutout! -Ashifa
satisfied with the company and the…
satisfied with the company and the employee was very nice
April 1, 2026
Unprompted review
Reply from Three UK - 3Store Walthamstow SC
Thank you 🎊 We love hearing this feedback. We appreciate you taking the time to leave us a 5 ⭐ review. -Suhaas
Amazing customer service!
I popped into my local high street branch as i was out of contract on my sim only plan. I was helped by Miraj who was very welcoming and happy to help. I left a happy customer with a new iphone 17 and a unlimited data plan. Miraj had
Great customer service skills and knowledge about products. I would recommend to use this store.
March 20, 2026
Unprompted review
Reply from Three UK - 3Store Walthamstow SC
Thank you, Omer! We’re thrilled to hear that Miraj made your visit enjoyable and guided you to the right plan and device with such care and expertise. It’s wonderful to know his knowledge and welcoming approach left you feeling confident. 🥰 -Prabhjeet
The best customer service from SANDA.
The best customer service from SANDA at Walthamstow Selborne branch
March 20, 2026
Unprompted review
Reply from Three UK - 3Store Walthamstow SC
Thank you, Jayjay, for your fantastic feedback. We’re delighted to hear that Sanda made your visit to our Walthamstow Selborne store such a positive experience. It’s wonderful to know her dedication left such a strong impression. 🥰 -Prabhjeet
I met Andreea at the shop she gave me…
I met Andreea at the shop she gave me good service she should keep it up.
March 17, 2026
Unprompted review
Reply from Three UK - 3Store Walthamstow SC
Hey Osei, that’s impressive! We’re so glad to hear Andreea helped you have such a positive experience. -Veronica
Went in to the store as my sim stopped…
Went in to the store as my sim stopped working, I was served by a lovely lady named sadia. Very helpful
March 16, 2026
Unprompted review
Reply from Three UK - 3Store Walthamstow SC
Hi Cecilia, we’re thrilled to hear this! 💙 Sadia made everything smooth and hassle free by fixing your SIM. Thanks for sharing your experience! -Neha
Reply from Three UK - 3Store Walthamstow SC
Hey Bojidar, we’re so happy to know you received the best help from Andreea! Thank you for the lovely 5⭐ review. We hope you have a wonderful day ahead! ☺️ -Ayesha
Andreea was helpful
Andreea was helpful and understanding. She helped solving my issue.
March 14, 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
I was happy with the service I received…
I was happy with the service I received everything was clear and understandable.
March 12, 2026
Unprompted review
Reply from Three UK - 3Store Walthamstow SC
Amazing, Rose! We’re glad your experience felt seamless and reassuring, and it’s wonderful to know our team could guide you with confidence. Thank you for your kind words! ☺️ -Prabhjeet
Kat was amazing in assisting with my…
Kat was amazing in assisting with my query
March 8, 2026
Unprompted review
Reply from Three UK - 3Store Walthamstow SC
Oh wow, Denis, that’s amazing 🌟 We’re delighted that Kat provided such great support and got everything sorted just the way you needed. Wishing you lots of smiles ahead ❤️ -Arvind
I was served by sadia
March 4, 2026
Unprompted review
Reply from Three UK - 3Store Walthamstow SC
Hey Lynfordd, we’re thrilled that Sadia made your experience so positive. Thank you for this amazing 5⭐ review! -Veronica
Miraj what a dude helped for buying new…
Miraj what a dude helped for buying new phone along with it did all the phone setup and helped me in such a amazing aspect great guy
March 1, 2026
Unprompted review
Reply from Three UK - 3Store Walthamstow SC
Thomas, we’re thrilled that Miraj delivered an exceptional experience and helped set up your new phone. Your wonderful feedback has filled us with joy! -Suhaas
What an incredible dude Miraj is i was…
What an incredible dude Miraj is i was facing issue with my sim and broadband and that man is expert at his job.
February 23, 2026
Unprompted review
Reply from Three UK - 3Store Walthamstow SC
Tech hiccups don’t stand a chance, Daniel. We’re glad Miraj’s patience and expertise got your sim and broadband back in action, and even happier we delivered the kind of service that made your day! -Ashifa
Reply from Three UK - 3Store Walthamstow SC
That’s wonderful to hear, Ramadhani 🎉 Sadia will be thrilled to know she made such a positive impact. 💕 -Shivam
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