121 Computer Services

121 Computer Services 121 is the largest independent retailer in East Anglia. Customers can bring their computer in for advice and help.

We are a local family business that has been supporting its customers and local businesses for 26 years, originally trading from our humble beginnings at the old Shelfanger Hall premises in Norfolk and now enjoying a very successful 15th year in the landmark building on Victoria Road in Diss that includes a large car park and disabled access.
121 Computers is a haven for gamers and tech enthusiast

s alike, nestled in the heart of East Anglia. Our local independent shop stands out for its exceptional selection of high-performance gaming rigs, custom-built PCs, and cutting-edge components. Whether you're a seasoned gamer seeking the latest hardware to boost your gameplay or a novice looking for expert advice on your first build, 121 Computers offers personalised service that big name stores can't match. Our knowledgeable staff are passionate about all things tech, ensuring you get tailored recommendations and support. Beyond sales, we provide comprehensive repair and upgrade services, making 121 Computers the ultimate one-stop shop for all your computing needs. We at 121 Computers build, repair, upgrade, service and sell computers, all at our outstanding, glass fronted building on Victoria Road. We have a large 7000sq ft custom built premises, state of the art workshops and a fantastic large retail sales area with the latest tech and enhanced product range.
121 Computer’s company policy is to offer more high quality brand name products at a cheaper price than anyone locally and to achieve online prices in a high street store in Diss. There is no charge for an engineer advising on the work that needs to be carried out and are contacted by telephone with in depth updates as work progresses and diagnostics are made. Because the computers are repaired in the large custom built, state of the art workshops on Victoria Road, there are no costly carriage fees or long weeks of waiting for the computer to be returned.
121 Computers handle all warranties in house so there is no need for customers to spend time on the phone to expensive call centres when they have a problem. Telephone enquiries to 121 Computers are always at local rate and answered by knowledgeable and friendly members of the team. With our ever expanding range, 121 Computers offer a huge selection of entry level to high end laptops for all users. Advice on choosing the right laptop is free and customers are welcome to “try before they buy” in store. 121 Computer’s team of specialist advisers are happy to demonstrate the range and advise on any accessories to complete the package. 121 Computers also stock a comprehensive range of all the latest Tablets including the IPads and Samsung Galaxy's at competitive prices. The decision to move to new premises on the Victoria Road has been an overwhelming success, and was made simply to give the ever growing army of loyal customers an even better range of products and services.

121 Computers is open for business from Monday to Friday 9am-5pm and Saturday 9am-12pm
121 Computers look forward to welcoming both old and new customers.

14/04/2026

We are back open!
Normal service has returned, very grateful that nobody was seriously hurt.

13/04/2026

‼️ Due to a major accident we have had to close the shop - normal service should resume tomorrow ‼️

02/04/2026

🐣 EASTER BANK HOLIDAY 🐣

We are now closed over the Easter Weekend,
We will be back Tuesday 7th 9:00am.

🐾🎂 Happy Birthday to our resident shop dog Bella - 4 years old today 🐾🎂
04/03/2026

🐾🎂 Happy Birthday to our resident shop dog Bella - 4 years old today 🐾🎂

🔥 Level up your setup! 🔥​A massive restock of new Razer gear just landed at 121 Computers. From high-performance mice to...
27/02/2026

🔥 Level up your setup! 🔥

​A massive restock of new Razer gear just landed at 121 Computers. From high-performance mice to mechanical keyboards and headsets, we’ve got everything you need to dominate.

​📍 Visit us in-store to grab yours before they’re gone!

​

13/01/2026

💥 40% OFF RRP ON ALL WARHAMMER STARTS IN-STORE TOMORROW!!!

That's all warhammer stock including paints, sprays and tools!!!
*in-store only
*purely whilst stocks last
*once it's gone ITS GONE
*40% off rrp on all existing stock we have in-store
*does not include new releases

04/01/2026
We would like to wish all our customers a very Happy Christmas and for keeping us busy for another year!We will be takin...
19/12/2025

We would like to wish all our customers a very Happy Christmas and for keeping us busy for another year!
We will be taking a much needed break and will look forward to welcoming you back on the 5th January 2026!

Address

105, Victoria Road
Diss
IP224JG

Opening Hours

Monday 9am - 5pm
Tuesday 9am - 5pm
Wednesday 9am - 5pm
Thursday 9am - 5pm
Friday 9am - 5pm
Saturday 9am - 12pm

Telephone

+441379642000

Website

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