VoIP Service UK 2026 | Costs, Providers & Best Deals Quick answer
VoIP services allow UK businesses to make and receive calls over the internet instead of traditional phone lines, and with the PSTN switch-off in 2027, they’re now the standard choice for business phone systems.
You can expect the following cost: £10-£25 per user/month
Most businesses save 40-70% vs landlines
✔ No physical phone lines required
✔ Works on desktop, mobile, and desk phones
✔ Great for remote and hybrid teams
👉 Compare VoIP service quotes & save up to 40% →
Contents
VoIP Service UK Providers
Benefits of VoIP Service UK
VoIP Service UK Pricing
How do we work?
Transparent, impartial, and data‑driven reviews made by a team of expert humans, never AI generated – here’s exactly how Compare Your Business Costs helps you find the best deals from trusted UK providers: click here
Authored by: Ally Cox (Business Technology & B2B Services Specialist 10+ Years’ Experience)
Reviewed by: James Ward (Telecoms Specialist, 12+ Years Experience)
Last Updated: May 2026
Key takeaways
VoIP is replacing traditional landlines ahead of the 2027 switch-off
Most UK businesses pay £10-£25 per user/month
Setup is fast, often within 1-2 days
Works anywhere with internet access
Great for SMEs, remote teams, and growing businesses
Comparing providers can reduce costs by 20-40%
VoIP Service UK Providers
VoIP Service UK Pricing
Business Size Typical Cost What You Get
Small (1-10 users)
£10-£15
Basic calling + features
Medium (10-50 users)
£15-£25
CRM integrations + analytics
Large (50+ users)
£20-£30+
Advanced routing + reporting
Benefits of VoIP Service UK
VoIP significantly reduces costs compared to traditional phone services, especially for international calls. VoIP services are easily scalable, making them ideal for growing businesses that need to add or remove lines without expensive hardware. VoIP systems offer features like voicemail-to-email, call forwarding, video conferencing, and integration with CRM systems, boosting overall productivity. VoIP makes it easier for businesses to support remote workers by allowing them to access their work phone systems from anywhere with an internet connection.
Why Businesses Choose VoIP Services Lower costs
No line rental + cheaper call rates
Remote working ready
Make calls from anywhere
Scalable
Add users instantly as you grow
Integrations
Works with CRM, Teams, and business tools
Advanced Features
Call forwarding
Auto-attendant
Voicemail-to-email
Call recording
What to Look for in a VoIP Service Before choosing a provider, check:
✔ Uptime guarantees (99.9%+)
✔ Call quality and reliability
✔ UK-based support
✔ Integration options (CRM, Teams, etc.)
✔ Flexible pricing and contracts
👉 Don’t just choose the cheapest! reliability is key
Who VoIP is Best For
✅ Small businesses replacing landlines
✅ Remote or hybrid teams
✅ Growing companies needing scalability
✅ Multi-site businesses
Common Mistakes to Avoid
Choosing based on price alone
Ignoring call quality requirements
Overpaying for features you don’t need
Not comparing providers
👉 Most businesses overpay by 20-30% without comparing quotes
VoIP vs Traditional Phone Systems
Feature
VoIP
Landlines
Cost
Low
High
Setup
Fast
Complex
Remote working
Yes
No
Scalability
Instant
Limited
Future-proof
Yes
No
👉 VoIP is now the default choice for UK businesses
Is VoIP Worth It? ✔ Yes! for almost all UK businesses
Typical benefits include:
Lower monthly costs
Better flexibility
Improved productivity
👉 Especially important ahead of the 2027 PSTN switch-off
Compare VoIP Service Quotes
✔ Save up to 40%
✔ Compare UK providers instantly
✔ Tailored recommendations
✔ Free, no-obligation quotes
👉 Compare VoIP deals for your business →
FAQs: VoIP Services UK What is a VoIP service?
A VoIP service allows you to make calls over the internet instead of traditional phone lines.
How much does VoIP cost in the UK?
Typically £10-£25 per user per month.
Is VoIP better than landlines?
Yes, it’s cheaper, more flexible, and future-proof.
Can I keep my business number?
Yes, number porting usually takes 7-14 days.
Is VoIP suitable for small businesses?
Yes, it’s widely used due to low costs and scalability.
Does VoIP require internet?
Yes, a stable broadband connection is essential.
Our Verdict VoIP services are now the standard for UK business communication, offering lower costs, greater flexibility, and future-proof technology.
👉 The best approach is to compare providers based on your business size, usage, and growth plans
Here is a Handy Youtube Video About VoIP Service UK
Related VoIP Guides & Resources Compare VoIP Systems & Costs
👉 Compare VoIP quotes and save up to 40% →
VoIP Comparisons & Key Decisions
VoIP Providers UK
VoIP Software & Phone Systems
Features, Setup & Performance
Security, Compliance & Technical Guides
Industry & Use Case Guides
Hardware & Equipment
Help & FAQs
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✔ Save up to 40% on costs
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✔ Trusted UK providers
Hi, I’m Ally Cox , a senior copywriter and blogger at CompareYourBusinessCosts.co.uk, the UK’s trusted platform for comparing business services.over a decade of experience in the B2B sector, I specialise in simplifying complex topics like leased lines, VoIP, business energy, HR and payroll solutions, accounting software, and EPOS systems .HR, copywriting, and business operations- from clocking-in systems to card machines and office technology .informed, confident decisions when choosing products and services that improve efficiency and save money.
