Mobile Broadband in Grantham
Silux Mobile is a mobile broadband provider and fast internet provider in Grantham, with 4G and 5G home broadband from £15.95/month and the router included. No landline, no engineer, no setup fee. Works in any property with Three, O2 or Vodafone signal across Lincolnshire.
Mobile broadband provider in Grantham — Silux Mobile uses Three's 5G and 4G network to deliver internet to your home or office without a phone line. As a Grantham broadband provider with no landline, we're perfect for renters and anyone who wants internet on their own terms — pick a plan from 1 month rolling to 36 months and take it with you if you move. Plug in the SIM, connect your devices — done.
Mobile Broadband in Grantham — Key Benefits
No Landline Needed
Works in any Grantham property — flats, rented houses, shared homes. No BT line required.
No Engineer Visit
No waiting weeks for an engineer. Free Royal Mail Tracked 48 delivery (2–3 working days), or faster at checkout. Broadband in Grantham the day it arrives.
You Pick The Term
From 1 month rolling to 36 months — and it moves with you around Grantham, which suits rented accommodation.
Three 5G Network
Three's 5G covers most of Grantham city centre and is expanding across Lincolnshire.
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 — router delivered to your door
Broadband Plans for Grantham
No landline. No engineer. No setup fee. Works anywhere in Lincolnshire with coverage.
Broadband Lite
Unlimited
£15.95/mo
- Unlimited data
- 4G/5G router included
- 24-month plan — best rate
- Free delivery
5G Premium
Unlimited 5G
£19.95/mo
- Unlimited 5G priority
- 5G router included
- 36-month plan (12-month £27.95)
- Free delivery
MiFi Portable
Take it anywhere
£15.95/mo
- Pocket-sized MiFi included
- Runs on battery
- 24-month plan (12-month £17.50)
- Free delivery
Plans start from 1 month: rolling monthly Broadband Lite is £25.95/month and 5G Premium £38.95/month (1-month minimum, 30 days’ notice), and 3-month plans start at £19.95/month plus a £15 refundable holding deposit. No setup fee, whichever you choose.
Mobile Broadband Speeds in Grantham
| What you do online | Speed needed | Three 4G in Grantham | Three 5G in Grantham |
|---|---|---|---|
| Browsing & email | 2 Mbps | ✅ 10–150 Mbps | ✅ 80–400 Mbps |
| HD streaming | 5 Mbps | ✅ Yes | ✅ Yes |
| 4K streaming | 25 Mbps | ✅ Most areas | ✅ Always |
| Video calls / Zoom | 3 Mbps | ✅ Yes | ✅ Yes |
| Working from home | 10 Mbps | ✅ Yes | ✅ Yes |
| Gaming | 20 Mbps | ✅ Good | ✅ Excellent |
Mobile Broadband Grantham — FAQs
Can I get rolling monthly broadband in Grantham?
Yes. Broadband Lite (from £25.95/month) and 5G Premium (from £38.95/month) are available in Grantham on a rolling monthly contract — a 1-month minimum term, then month to month until you give 30 days’ notice. All our plans start from 1 month; fixed terms of 3 to 36 months cost less per month.
What is the best mobile broadband in Grantham?
Silux Mobile offers the best value mobile broadband in Grantham — from £15.95/month on a 24-month plan, with the router included, no landline required and no engineer visit. Every plan comes with unlimited data, on a rolling monthly contract or a fixed term of 3, 6, 12, 18, 24 or 36 months.
Can I get broadband in Grantham without a landline?
Yes. Silux Mobile's mobile broadband in Grantham requires no landline, no phone line and no engineer visit. Simply insert a SIM into a 4G/5G router and you have broadband. Works in rented flats, shared houses and any property with Three's signal in Lincolnshire.
How fast is mobile broadband in Grantham?
On Three's 4G network in Grantham, typical speeds are 10–50 Mbps on Broadband Lite and 50–150 Mbps on 5G Premium. In 5G coverage areas of Grantham and Lincolnshire, speeds are 80–400 Mbps — fast enough for HD streaming, video calls, gaming and working from home.
Is mobile broadband cheaper than fibre in Grantham?
In most cases, yes. Mobile broadband from Silux Mobile starts at £15.95/month with the router included and no installation to pay for. Typical fibre deals in Grantham cost £25–45/month. Mobile broadband is especially good value if you rent or move frequently in Lincolnshire, because it comes with you to the next address.
Will my broadband price increase during my contract?
No. Your price is fixed for the life of your plan — there are no price increases during your contract and no annual inflation-linked price rises. What you sign up at in Grantham is what you pay.
Are broadband upgrades free?
Yes. Silux Mobile offers free broadband upgrades — move to a faster plan or upgrade your router with no upgrade fee. Free upgrades are included as standard for Grantham customers.
Who is the best mobile broadband provider in Grantham?
Silux Mobile is a leading mobile broadband and fast internet provider in Grantham, delivering 4G and 5G home broadband on the Three, O2 and Vodafone networks — no landline, no engineer, router included, from £15.95/month.
Are Silux Mobile broadband prices in Grantham inclusive of VAT?
Yes. There are no hidden fees on Silux Mobile broadband plans — the price displayed to Grantham customers is the price you pay, incl. VAT, with no setup fee and no engineer fee. Short plans take a small refundable holding deposit (£15 on 3-month plans, £30 on rolling monthly Lite), which you get back.