Broadband in Carrickfergus
Home broadband in Carrickfergus from £10/month — 4G & 5G, no landline, no engineer.
Silux Mobile provides 4G/5G home broadband across Carrickfergus and Antrim on Three's network. No phone line, no installation — router delivered next-day, plug in and go.
Why Carrickfergus Chooses Silux Broadband
No Landline in Carrickfergus
4G/5G home broadband for Carrickfergus — no phone line, no engineer, no installation.
Three 5G in Carrickfergus
Fast 5G/4G coverage across Carrickfergus and Antrim — the same network as Three.
Plug & Play
Router delivered next-day. Plug in and you are online in minutes.
No Contract
30-day rolling broadband. Cancel anytime — no exit fees.
The Silux Mobile Promise
No price increases
Fixed price — no price increases during your contract
Free broadband upgrades
Free upgrades to faster plans and kit
No mid-contract rises
No annual or inflation-linked price hikes
No hidden fees
No setup fees, no engineer needed — cancel any time
Broadband Plans — Delivered to Carrickfergus
On Three 5G/4G. No landline, no contract.
Broadband Unlimited
Unlimited
£18/mo
- Unlimited data
- 4G/5G router
- No landline
- No engineer
5G Premium
Unlimited 5G
£28/mo
- Unlimited 5G
- Fastest speeds
- No landline
- No contract
Three 5G Broadband Coverage in Carrickfergus
Three's 5G/4G network covers Carrickfergus and Antrim — fast enough for streaming, video calls and working from home. Check your postcode before ordering.
Check Your Carrickfergus PostcodeBroadband in Carrickfergus — FAQs
Can I get mobile broadband in Carrickfergus?
Yes. Silux Mobile's 4G & 5G home broadband works anywhere with Three coverage, including Carrickfergus and the wider Antrim area — no landline or phone line required.
Do I need an engineer or a phone line in Carrickfergus?
No. There's no engineer visit and no landline. Your router arrives by next-day delivery to Carrickfergus, you plug it in, and you're online in minutes.
How fast is 5G broadband in Carrickfergus?
Where Three 5G is live in Carrickfergus, typical speeds are fast enough for 4K streaming, video calls and working from home. On 4G you'll comfortably browse, stream HD and game.
Is there a contract for broadband in Carrickfergus?
We offer no-contract, 30-day rolling broadband as well as longer plans. Cancel anytime on rolling plans — no exit fees.
Will my broadband price rise mid-contract?
No. There are no mid-contract or inflation-linked price rises. The price you start at in Carrickfergus is the price you keep.
Are broadband prices in Carrickfergus inclusive of VAT?
Yes. No hidden fees — every broadband price shown to customers in Carrickfergus is the price you pay, incl. VAT.