Business Broadband Costs in the UK
Business broadband starts from £29/month for entry full-fibre (80/20 Mbps with a static IP). This guide breaks down what each technology really costs, what moves the price, and the point where a leased line becomes the better spend.
Quick answer: what does business broadband cost?
Business broadband starts from £29/month for entry FTTP (80/20 Mbps, 1 static IP), with faster full-fibre tiers priced by speed and postcode. SoGEA and FTTC sit at similar entry money with lower speed ceilings (up to 80/20). The real cost question isn't the monthly line fee — it's whether best-effort broadband can carry your operation at all: if downtime stops work, a leased line from £69/month with a 99.99% SLA is the better spend.
Check pricing for your postcodeCheck business broadband pricing for your postcode
Enter your business postcode and we check availability across Openreach and CityFibre for your exact address — full-fibre business broadband from £29/month.
Business Broadband Technologies Compared (2026)
What each access technology delivers. Entry pricing shown where centrally verified; faster tiers are priced by speed and postcode.
| Technology | Typical speeds | Pricing | Notes |
|---|---|---|---|
| FTTP (full fibre)Recommended | 100Mbps–1Gbps+ | from £29/mo (80/20 entry tier) | No copper — speeds hold; order this where available |
| G.fast | up to ~300Mbps | Quoted by postcode | Copper-boosted stopgap where FTTP hasn't arrived |
| FTTC | 30–80Mbps down / up to 20Mbps up | Quoted by postcode | Speeds degrade with distance from the cabinet |
| SoGEA | up to 80/20 Mbps | Quoted by postcode | FTTC without phone line rental — saves £10–£15/mo; switch-off ready |
What Moves the Price of Business Broadband
Six factors that decide what you actually pay — and what you get for it.
Speed tier
The biggest lever. Entry FTTP is from £29/month at 80/20 Mbps; gigabit tiers cost more. Size to your team — roughly 5–10Mbps per heavy cloud user.
What your postcode supports
FTTP where the build has reached you, otherwise G.fast, FTTC or SoGEA. Availability — not preference — often decides the price band.
Network choice
Openreach and CityFibre both serve business FTTP. Where both reach your building, competition helps — check both rather than one.
Line rental you no longer need
If you're still paying £10–£15/month for an analogue phone line under FTTC, SoGEA removes it — £360–£540 back over a 36-month term.
Static IPs and business features
Business-grade products include a static IP and business support. Consumer-grade lines look cheaper until you need either.
The leased line threshold
Broadband has no SLA. When an hour offline costs more than the price gap, a leased line from £69/month (100Mbps, 99.99% SLA) is the cheaper product in practice.
The honest way to price business broadband
The monthly fee is the smallest part of the decision. Business broadband — even full-fibre — is contended and best-effort: no guaranteed speeds, no fix-time commitment. Price it in three steps: first, what your postcode actually supports (FTTP where available, otherwise G.fast, FTTC or SoGEA); second, the speed tier your headcount needs (roughly 5–10Mbps per heavy user); third — and most skipped — what an outage costs you per hour, because that number decides whether broadband is the right product at all.
Where broadband stops and leased lines start
The crossover is sharper than most businesses expect: entry business FTTP is from £29/month, and a dedicated 100Mbps leased line — symmetric, uncontended, 99.99% SLA with service credits — starts from £69/month. For a 20-person office losing one hour a month to broadband problems, the maths favours the leased line quickly. See the full comparison and the 100Mbps cost guide for the numbers side by side.
Don't forget the 2027 switch-off in the budget
Any broadband decision made now should be PSTN-switch-off ready: analogue lines retire on 31 January 2027, so if your current setup includes phone line rental, budget the move to SoGEA or FTTP plus hosted VoIP (typically £5.95–£20 per user/month) as one migration rather than two. The switch-off guide covers sequencing.
Get an exact figure
Because availability decides so much, the only accurate price is a postcode-level check. AMVIA checks Openreach and CityFibre for your exact address, quotes the right tier, and tells you honestly when a leased line is the better spend. Start with your postcode — no obligation.
Business Broadband Cost FAQs
Entry business FTTP starts from £29/month for 80/20 Mbps with a static IP. Faster full-fibre tiers are priced by speed and postcode, while G.fast, FTTC and SoGEA sit at similar entry money with lower speed ceilings. Your postcode determines which technologies — and therefore which price bands — are available.
Business products include a static IP, business-grade support and priority fault handling that consumer lines don't carry. The premium is modest — and a consumer line that can't host a VPN or gets consumer-queue support costs more than it saves the first time something breaks in working hours.
Effectively yes, where you're currently paying line rental: SoGEA delivers the same up-to-80/20 speeds without the £10–£15/month analogue phone line underneath — £360–£540 saved over a 36-month term. Voice moves to hosted VoIP, which the 2027 PSTN switch-off requires anyway.
When downtime has a real hourly cost. A 100Mbps leased line from £69/month buys symmetric, uncontended bandwidth with a 99.99% SLA and service credits — against entry broadband at £29/month with no guarantees. For most offices past ~10 heavy users, one avoided outage a month covers the gap.
Plan on roughly 5–10Mbps per heavy cloud user, then add headroom for VoIP and video. The UK average download of 69.4Mbps (Ofcom Connected Nations 2024) is below what a busy office needs — which is why FTTP tiers of 100Mbps+ have become the business default where available.
Get Business Broadband Pricing for Your Postcode
AMVIA checks Openreach and CityFibre for your exact address and quotes the right tier — with an honest steer on when a leased line is the better spend. No obligation.
Related Resources
Business Broadband
Full-fibre business broadband from £29/month — the AMVIA business connectivity hub.
FTTP for Business
Full-fibre broadband explained: availability, FTTP on Demand, and when it isn't enough.
SoGEA Broadband for Business
Broadband without a phone line — the PSTN switch-off ready option.
100Mbps Leased Line Costs
The dedicated upgrade path: from £69/month with a 99.99% SLA.
Leased Line vs Business Broadband
When broadband is enough and when a dedicated line pays for itself.
Best Business Broadband Providers UK
Independent 2026 comparison of 10 UK providers on price, satisfaction and complaints.
Upgrade your connectivity → Get a Connectivity Quote