Three Store complaints number, email and office address

If you are a regular customer of Three Store and use their services or products then you may had any problems with their services or could have in the future. So here we provided Three Store complaints number for you.

Here you can find specific information about the Three Store complaints number and Three Store UK complaint email. Which allows you to solve your problem or any of your questions?

Three Store complaint department & Corporate office detail

Three complaints number UK 0330 686 8000
Complaint email address
Office address Star House, 20 Grenfell Road,
Maidenhead SL6 1EX UK
Three Store corporate number 0330 686 8000

Three Store Complaints

All complaints are handled internally by Three Store, and here we provide grievance redressal numbers and other information for customers to take their grievances to any regulatory body.

Having said that, Three Store takes customer complaints very seriously, and customers should attempt to resolve their concerns with the Customer Service team first. Call the company’s customer service representatives at 0330 686 8000 or send them an email at They will typically address the complaint within the same working day.

Different ways to complaint Three Store

1: Call the Three Store complaint line on 0330 686 8000. If you have an any complaint regarding service and other queries.

2: Here are the second ways to make a compliant via Three Store complaint email on

3: If you have failed to complaint by phone number and email, you can may also complaint after through his social media account such as, Three Store Facebook page, Twitter, Instagram and Linkedin etc.

Three Store uk Customer Service Number & Email support

If you searching Three complaints contact number, so you are on the right place. Because In this article, we have provided a list of Three Store technical support numbers. You can call Three Store Customer Support 0330 686 8000 Phone Number given here and solve your queries.

This is a Three Store finest customer service phone number that you can use to contact Three Store. You can use this number for various tasks such as:

  • Broadband
  • Top up
  • 5G Network & Phones
  • Explore Three
  • Mobile Phones
  • Tablets

Three complaints telephone number: 0330 686 8000

Customer service email:

Contact via Support Form: Support Form

Twitter: Three Store

Facebook: Three Store

Three Store Corporate Office Address: Star House, 20 Grenfell Road, Maidenhead SL6 1EX UK

Headquarters Email:

Other Phone number and email

How can I contact Three Store ?

If you would like to make Three Store complaint, please contact us via Contact Us page on website.

Three Store provides customers with the best possible service. If you haven’t received the service you expected, you have the right to make a complaint.

See Also: Giffgaff complaints number, email and office address

Customer service hours of Three Store
Day Opening Hours Closing Hours
Monday 9:00 am 8:00 pm
Tuesday 9:00 am 8:00 pm
Wednesday 9:00 am 8:00 pm
Thursday 9:00 am 8:00 pm
Friday 9:00 am 8:00 pm
Saturday 9:00 am 8:00 pm
Sunday 9:00 am 6:00 pm
About us Three Store

Three launched in 2003 as the UK’s first 3G only network, laying its foundations as the network that was born to be different. The Three mobile service was launched in the UK on 3 March 2003 with handsets going on sale later that year.

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