SIM Only Plans in Wandsworth
SIM only plans in Wandsworth from £5/month on Three's 5G — data-only, unlimited and multi-network options.
Silux Mobile is a SIM only provider serving Wandsworth and all of Greater London. Every SIM runs on Three's 5G/4G network with no contract, no credit check and free Royal Mail Tracked 48 delivery.
Why Wandsworth Chooses Silux Mobile
Delivered to Wandsworth
Free Royal Mail Tracked 48 delivery (2–3 working days) anywhere in the UK including Wandsworth and Greater London.
Three 5G in Wandsworth
Our SIMs use Three's 5G/4G network with strong coverage across Wandsworth and surrounding areas.
From £5/Month
Cheaper than Lebara, Giffgaff and SMARTY — with 5G and Go Roam included at no extra cost.
Flexible Plans
SIM cards from 30-day rolling plans, and mobile broadband from 3-month contracts.
The Silux Mobile Promise
No price increases
Your price is locked — no price rises during your contract, ever
Free upgrades
Upgrade your plan or SIM for free, any time
No credit checks
No credit checks on our SIM contracts
No hidden fees
No hidden fees, no price increases
SIM Only Plans — Delivered to Wandsworth
On Three 5G. No contracts.
Calls + Data
Unlimited calls
£8/mo
- 30GB data
- Unlimited calls & texts
- 4G/5G
- No contract
Unlimited
Unlimited
£18/mo
- Unlimited data
- Unlimited calls & texts
- 5G
- Go Roam 71+ countries
Three 5G Coverage in Wandsworth
Three's 5G/4G network covers Wandsworth and Greater London with strong indoor and outdoor signal — over 99% UK population coverage.
Check Your Wandsworth PostcodeSIM Only in Wandsworth — FAQs
What happens if I go over the fair usage policy in Wandsworth?
It depends on the network. As of August 2026, Three is more flexible and lenient with its fair usage policy, and it is rare that we need to warn customers. Vodafone and O2 are much stricter: if you go over more than twice, you will be notified to monitor your usage.
What is the cheapest SIM in Wandsworth?
Silux Mobile offers some of the cheapest SIMs available in Wandsworth — from £5/month on Three's 5G network, with no contract and free Royal Mail Tracked 48 delivery to Greater London.
Does Three have good coverage in Wandsworth?
Yes. Three's 4G and 5G network covers Wandsworth and the surrounding Greater London area with strong indoor and outdoor signal. Check your exact postcode at siluxmobile.co.uk/network-coverage.
Can I get a SIM delivered to Wandsworth?
Yes. Silux Mobile delivers to all Wandsworth addresses free by Royal Mail Tracked 48 (2–3 working days). Faster delivery can be chosen at checkout.
Will my price increase mid-contract?
No. Silux Mobile never raises your price mid-contract — no annual or inflation-linked rises. The price you sign up at in Wandsworth is the price you keep.
Do you run a credit check in Wandsworth?
No. There are no credit checks on our SIM contracts, so anyone in Wandsworth can join regardless of credit history.
Are prices in Wandsworth inclusive of VAT?
Yes. No hidden fees — every price shown to customers in Wandsworth is the price you pay, incl. VAT. No setup fees and no price increases.