Business VoIP Pricing and Cost Comparison - SonicVoIP business communications

Business VoIP Pricing and Cost Comparison

Hosted phone plans starting at $9.99 per extension, plus clear comparison of hardware, installation, taxes, regulatory fees, and the features your team actually needs.

SonicVoIP plans start at $9.99 per extension per month with month-to-month service and no long-term contract required. An extension is a phone line for a person or device. The published base service includes unlimited US/Canada calling, voicemail, call forwarding, auto attendant, ring groups, mobile/desktop apps, and basic call analytics. Phone hardware, installation, taxes, regulatory fees, and premium features are additional. Request a custom quote based on your locations, users and extensions, current provider and services, timing, requirements, hardware, installation, taxes, fees, and selected options.

Traditional phone bill

Often split across carrier lines, PBX maintenance, voicemail, long distance, support, and separate texting tools.

SonicVoIP quote

One clear plan for extensions, features, installation, phone hardware, taxes, and required regulatory fees.

Cost comparison

We compare your current bill against a right-sized hosted VoIP phone system before you approve anything.

Starting at $9.99/extension/month

These are planning profiles, not fixed bundles. Your written quote controls the exact feature package, hardware, installation scope, taxes, regulatory fees, and optional items.

Single-Location Quote

For one office or a new phone-system deployment

One site
  • Users, shared devices, and phone numbers
  • Base features and premium feature needs
  • Desk phones, cordless phones, or app-only users
  • Network readiness and number porting
  • Separately priced installation and training
Multi-Site Planning

Multi-Location Quote

For businesses with multiple sites

Multiple sites
  • Users, numbers, and devices by location
  • Inter-office transfers and call routing
  • Central administration requirements
  • Network readiness at every site
  • Phased installation and training scope

Complex Deployment Quote

For specialized workflows or phased projects

Custom scope
  • Complex call-flow planning
  • Integration discovery
  • Phased deployment planning
  • Role-based phone and app selection
  • Optional network redundancy planning
  • Itemized installation and training

Request a Custom Quote and Service Comparison

Tell us about your locations, users or extensions, current provider and service details, timing, requirements, hardware, and installation needs. Your custom quote will identify proposed service, hardware, installation, taxes, fees, and selected options for comparison.

What Affects Business Phone System Cost?

A useful quote separates monthly service from one-time deployment costs and optional capabilities.

Extensions and users

Most quotes start with how many people, shared phones, conference rooms, fax lines, and common-area devices need service.

Phones and apps

Desk phones, conference phones, cordless handsets, and app-only users affect hardware and setup differently.

Call-flow complexity

Auto attendants, ring groups, queues, after-hours routing, recordings, and analytics determine configuration scope.

Locations and network readiness

Multiple offices, internet redundancy, firewall work, switches, cabling, and on-site training all change deployment scope.

What the Starting Price Does Not Automatically Include

These items are confirmed and priced in the written quote when they apply.

Phone hardware

Desk, conference, cordless, and accessory costs

On-site installation

Deployment, configuration, and training scope

Taxes and regulatory fees

Additional charges shown in the written quote

Premium features

Recording, advanced queues, storage, or other selected options

Messaging and numbers

Registration, number, or usage-dependent charges where applicable

Network and continuity work

Equipment, backup connectivity, and separately scoped IT work

Business Phone System Pricing: What to Compare

The lowest advertised monthly number is rarely the full cost. Compare the complete phone system before choosing a provider.

Advertised monthly service

  • Confirm whether the rate is per user, extension, device, phone number, or concurrent call.
  • Check feature packaging, minimums, service term, calling area, and usage limits.
  • Separate the advertised rate from taxes, regulatory fees, and registration costs.

Complete deployment cost

  • Include phones, accessories, installation, training, number porting, and call-flow setup.
  • Review firewall, switches, cabling, power, internet, and optional redundancy before cutover.
  • Ask which premium features, storage, integrations, or high-volume uses change the monthly total.

Plan the Whole VoIP Deployment

Pricing is easier to compare when the phone system, devices, features, and installation area are reviewed together.

Hosted VoIP overview

Understand the cloud phone system before comparing line items.

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Yealink phone options

Pick desk, conference, and cordless phones by user role.

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Business texting

Plan SMS/MMS from your business number with required registration.

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Local service areas

Confirm on-site installation coverage across Southern California.

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Important Notes

  • Prices shown are starting prices and may vary based on specific requirements.
  • Taxes and regulatory fees, including E911 and USF where applicable, are additional as required by law.
  • Phone hardware is purchased separately unless a current written quote states otherwise.
  • Installation costs vary by location and complexity. Contact us for a quote.
  • International calling rates apply for calls outside US/Canada.
  • Some premium features may require additional monthly fees.

Pricing FAQs

Ready to Get Started?

Request a custom quote and comparison based on your locations, users, current service, timing, hardware, installation, taxes, fees, and options.