An answering service for a small business typically costs between $0 (voicemail) and $2,500 per month (human receptionist), with AI answering services running $200–$600 per month for most small businesses. What drives the price is the combination of coverage hours, whether humans or AI are answering, and whether you're billed per minute or at a flat rate.

This guide breaks down every answering option available in 2026 — with honest pricing, what you actually get, and what to watch out for before you sign up.

What Are the Different Types of Answering Services and What Do They Cost?

There are five main ways a small business can handle inbound calls, ranging from free to expensive. Here's how they compare:

Type What It Is Monthly Cost What You Get
Voicemail Automated message recording $0 Message only — no lead capture, no urgency flagging
Traditional answering service Live agents, off-hours coverage $100–$500 Message relay via text/email, limited hours, per-minute billing
AI answering service Conversational AI, 24/7 $200–$600 24/7 lead capture, emergency flagging, app integration, flat fee
Part-time receptionist Human in-hours only $1,500–$2,500 Human touch during business hours; no after-hours coverage
Full-time receptionist Full coverage, in-house hire $3,000–$4,500 Maximum coverage and capability — with full salary, taxes, benefits

What Affects the Price of an Answering Service?

The headline monthly number is rarely the full story. Several factors push costs up — or down — from the advertised range.

Call volume. Traditional answering services charge per minute, so a busy month costs dramatically more than a slow one. A contractor business that gets 20 calls during a slow January pays far less than the same business in peak summer. AI services don't have this problem — flat pricing regardless of volume.

Hours of coverage. Standard live answering plans cover weekday business hours or limited extended hours. True 24/7 live coverage — including weekends and holidays — commands a significant premium. AI answering services include full 24/7 coverage in every plan by default.

Lead capture vs. message-only. Some services only take a name and number and send you a text. Others ask qualifying questions, capture service type, address, and urgency, and log structured data to your system. More sophisticated intake costs more — unless you're using AI, where that capability is built in at the base price.

Integration with your app or CRM. Basic services send text or email notifications. Services that integrate with your business software — pushing lead data into a dashboard or mobile app — add functionality that saves you hours of manual data entry every week.

What Hidden Costs Should You Watch For?

The answering service industry has a few billing practices that inflate your real cost well above the advertised price. Know these before you commit.

Per-minute billing overages. Plans advertise a price per month but include only a set number of minutes. Go over that limit and you're charged per additional minute — often at a steep rate. In your busiest months, that's exactly when overage hits.

Setup fees. Many traditional and virtual receptionist services charge $50–$200 to set up your account, build your call script, and train their agents. These aren't always disclosed upfront.

Long-term contracts. Some services require 6- or 12-month commitments. If the quality isn't what you expected, you're locked in. Look for month-to-month flexibility — or at least a trial period.

Charges for integrations. Want leads pushed to your CRM? That's often an add-on. Want your calendar integrated? Another add-on. These per-feature costs add up quickly and can double your effective monthly rate.

What Does VertexHub Charge?

VertexHub's AI Call Agent costs $499 per month, all-in. There are no per-minute fees, no overage charges, no add-on fees for integrations, and no surprises when call volume spikes in your busy season.

The one-time setup fee is $2,800, which covers building your custom AI Call Agent and your VertexHub mobile app. That's a single payment — not a recurring charge — and most businesses go live in under two weeks.

What's included in the $499/month:

What Is the ROI of an Answering Service?

The math on this is straightforward. Most service business jobs — HVAC service calls, plumbing emergencies, electrical inspections, roofing estimates — are worth $300–$800 each. A single recovered job that would have gone to voicemail more than pays for an entire month of AI answering.

4
Missed calls recovered per month (conservative)
$400
Average job value
$1,600
Monthly revenue recovered
$499
Monthly VertexHub cost

That's a 3x return on a conservative estimate. Contractors in busy seasons often recover 10–20 calls per month that would have hit voicemail. The investment pays back in the first week of operation.

Key takeaway: Don't evaluate an answering service by its monthly cost alone. Evaluate it by what it recovers. One $400 job covers most answering service options in full — and AI answering, at $499/month flat, is the option most likely to capture that call at 11 p.m. on a Saturday.

Frequently Asked Questions

How much does an answering service cost per month?
Answering service costs range from $0 (voicemail) to $4,500/month (full-time receptionist). Traditional live services cost $100–$500/month but bill per minute. AI answering services cost $200–$600/month at a flat rate. For most small service businesses, an AI answering service offers the best coverage-to-cost ratio.
What is the cheapest answering service for a small business?
Voicemail is free but doesn't capture leads effectively. Among services that actively collect caller information, AI answering services start around $200/month with flat-rate pricing and 24/7 coverage. Traditional answering services start lower but often cost more in busy months due to per-minute billing.
Is an AI answering service cheaper than hiring a receptionist?
Yes. An AI answering service costs $200–$600/month. A part-time human receptionist costs $1,500–$2,500/month. A full-time receptionist costs $3,000–$4,500/month. AI provides full 24/7 coverage at a fraction of the human option cost, with no payroll taxes or HR overhead.
Are there answering services with no per-minute fees?
Yes. AI answering services like VertexHub charge a flat monthly fee with no per-minute billing and no volume caps. Most traditional live answering services do charge per minute, making costs unpredictable. If you want a fixed, budgetable monthly cost, AI answering is the most reliable option available.

See VertexHub's All-In Pricing — No Per-Minute Surprises

$499/month. 24/7 AI Call Agent. Real-time lead capture. Emergency alerts. Custom-built for your business in under 2 weeks. One flat fee — no overages, no per-minute billing, no long-term contracts required.

Book a Free Demo

Or call +1 (917) 599-9516 to hear the AI handle a real call live.