AI receptionist cost for plumbers in Europe: what you actually pay

A flat AI receptionist plan for a small business costs $25 to $300 a month in AIRA's 2026 pricing guide, about €22 to €260 at August's exchange rate, and metered plans climb with every call. An AI receptionist is a voice agent that answers your phone, takes messages and can book appointments. AIRA's guide counts three main ways to price one: per call, per minute, or a flat monthly fee. Which is cheapest depends on how your phone rings. The detail is where the money hides.
One warning before the numbers. Both pricing guides below are written by AI receptionist vendors, in dollars, for a generic small business. A plumber in Rotterdam or Rennes needs the figure in euros, worked through on a plumber's phone. So that's how we'll count.
How is an AI receptionist priced?
Three main ways, and they are not interchangeable. Per call, you pay a fixed fee every time the agent picks up. Per minute, you pay for talk time. Flat monthly, you pay one fee for a bucket of calls or minutes, then overage above it. (AgentZap's guide counts four, among them tiered fixed-minute plans and flat-rate unlimited plans.)
AIRA's guide, updated 28 August 2026, puts the bands at $0.75 to $2.40 a call, $0.25 to $0.48 a minute, and $25 to $300 a month for a flat plan. At the ECB's August 2026 reference rates a dollar was worth about €0.86, so in euros they come to:
| Pricing model | What you pay | AIRA's band in euros, 2026 | Where it stings |
|---|---|---|---|
| Per call | A fixed fee each time it answers | ~€0.65 to €2.07 a call | A busy month multiplies fast; a 30-second hang-up costs the same as a booking |
| Per minute | For talk time only | ~€0.22 to €0.41 a minute | The long emergency intake costs the most |
| Flat monthly | One fee for a set bucket, then overage | ~€22 to €260 a month | The overage rate above the bucket is where the real price lives |
The entry plans sit at the bottom of that band - AIRA lists its own from $24.95 for 30 calls - and past the cap you are back on a meter. Both guides tell you to check the overage rate, and AgentZap calls overage "the #1 surprise cost". The flat fee is a floor, not a ceiling.
The guides also disagree about the meter itself. AgentZap's puts typical per-call rates at $2.40 to $11.00, and the one provider it names for that model is Smith.ai; its per-minute overage band, $0.65 to $2.25, also starts above AIRA's whole per-minute range. So the band depends on whose guide you read.
What does that come to in euros for a plumber's calls?
Take a plumber who answers 100 calls a month, each running about three minutes - name, address, what's leaking, whether the water is off, when you can get there. That is 300 minutes of talk time. Here is the same month on AIRA's bands:
- Per minute: 300 minutes at €0.22 to €0.41 comes to €66 to €123.
- Per call: 100 calls at €0.65 to €2.07 comes to €65 to €207.
- Flat monthly: AIRA's page gives two mid-tier bands, $60 to $150 a month for 90 to 300 calls and $50 to $100 for 30 to 100, and prices its own 100-call, three-minute month at $49.95, about €43.
The two metered floors are nearly identical, about €65 either way. The ceilings are far apart: the top of AIRA's per-call band bills €207 for the month the bottom of its per-minute band handles for €66. On AgentZap's per-call band, the same 100 calls would run about €207 to €949.
Per-minute billing prices a call by how long it runs, never by what it is worth to you.
Put a two-minute booking beside a six-minute burst-pipe intake at 1am: on the same per-minute tariff, the intake costs three times as much. If you don't know how many calls like that you're getting, start by counting the calls you miss.
How does an AI compare to a person answering the phone?
About two to nine times as much for a human answering service, and more than ten times as much for an employee, for fewer hours. On the same 100 calls the answering service comes to about €400, and an employee's pay starts near €2,900 a month.
- Someone you employ. Robert Half's 2026 salary guide for the Netherlands lists a receptionist's starting salary at 2,904 to 3,397 (its 25th to 75th percentile), with the median at 3,112. The page shows no unit beside them (its page data tags them EUR); we read the figures as euros a month, and Dutch law adds a holiday allowance of at least 8% on top. For that you get one person's working week, and a burst pipe at 2am falls outside it.
- A human answering service. Cheaper than an employee, but billed per call. One Dutch service's €97 plan covers 65 calls, then €1.47 a call, and only the first 90 seconds of any call are included; after that it is €0.028 a second. Each three-minute call past the 65 works out to €3.99. You get a call note after every call, and whatever the operator cannot settle from your instructions comes back to you as a call-back request. Its standard hours are weekdays 08:00 to 18:00; an evening-and-weekend extension costs €10 a month more, and 24/7 is by arrangement.
| Who answers | Rough monthly cost, 100 calls | What you actually get |
|---|---|---|
| AI receptionist | €43 to €207 on AIRA's figures | Can answer 24/7 and book the job on the call |
| Human answering service | ~€400 for 100 three-minute calls | A call note or call-back request; weekdays 08:00-18:00 as standard |
| Employed receptionist | ~€2,900 to €3,400 a month, plus at least 8% holiday allowance | One person's working week |
AIRA's guide makes the same comparison in dollars: 100 calls a month runs $50 to $99 with AI against $500 to $900 with human receptionists. AIRA sells the AI side of that comparison, so read it as a vendor's number.
Be fair about where the person wins. AIRA's own AI-versus-human comparison says humans offer empathy and complex judgment, and that a human reads the emotional cues of a caller who is upset or scared. If calls like that are most of your phone, pay for the person. (The full head-to-head is in answering service versus AI receptionist.)
So which pricing model should a plumber pay for?
Flat monthly, provided the fee covers your busiest month's minutes - and check that whatever you buy can book the job into your calendar today.
On AIRA's bands, for a 100-call month, per minute comes out cheapest when calls average under about two minutes; AIRA's own guide says per call is typically lowest once calls run longer than 2 minutes on average. The longer your calls run, the faster per minute's lead goes.
That is why SwiftGuard is priced flat, in euros, for exactly this shape of phone. Starter is €69 a month for 150 minutes, about €0.46 a minute or roughly 50 three-minute calls. Pro is €199 for 350 minutes, which is what the 300-minute month above needs; Scale is €449 for 1,000, the lowest per-minute rate of the three at €0.45. The same price at 3am on a Sunday as at 10am on a Tuesday, with no cold-snap surcharge the week the frost hits. All three figures are ex VAT.
On raw talk time it loses: AIRA's per-minute band, about €0.22 to €0.41, sits below every SwiftGuard plan. What the flat euro fee buys instead is a bill that cannot spike. The trade is that the included minutes are a hard cap with no overage charge: once they are used, callers get a busy tone and you get a warning. Pick the plan that covers your busiest month.
The honest test is your own phone: how many calls a month, how long they run, how many after dark. Count those three, then see what the plans cost. If one emergency call you would otherwise have missed is worth more to you than the month's fee, the plan has paid for itself.
