Resources · Guides

What an after-hours HVAC answering service should do

The five things it must do on a no-heat call at 9 pm, why one emergency setting is wrong, the questions to put to any vendor, and what Pickwick does on each.

By Pickwick · published 2026-10-11 · updated 2026-10-11

After the office closes, the calls change. The daytime mix of tune-ups and quotes gives way to no heat, no cool, water under the air handler, a noise that was not there yesterday, and now and then a smell. An after-hours answering service, a person or a program, is judged on those calls. This guide is the five things it has to do on each of them, the questions to put to any vendor, and what Pickwick does on each point, so you can hold it to the same list.

What callers say after 5 pm

  • No heat, no cool. The most common after-hours call, and the one where the caller's situation decides the urgency: a healthy adult in October can wait for the morning; a newborn in the house in January cannot.
  • Water. A clogged condensate line, a frozen coil thawing, a leak under the unit. Not a hazard, but the caller wants to know whether to switch the system off.
  • A smell or a sound. Burning dust on the first cold night is routine. Gas, rotten eggs, a carbon monoxide alarm, smoke or sparking are not, and the service must know the difference before it says anything else.
  • "Is anyone open?" A caller comparing shops. Whoever answers first, and takes the address, usually gets the job.
  • The price check. What does a visit cost tonight, and is it more than tomorrow? A service that guesses here costs you the call or the margin.

After-hours calls are also seasonal. In one field-service platform's analysis of its own customers' call data, after-hours calls were 14.1% of HVAC calls in June against 9.8% in October (ServiceTitan, State of the Trades, 3 June 2026, read 11 October 2026). Your own share is in your call log, and it is the number that matters.

The five things it must do on those calls

  1. Say what it is, first. A person gives the shop's name. Software must say it is automated and that the call is recorded, before anything else, in the caller's language. A caller who finds out later that they were talking to a program does not call back.
  2. Take the callback number and the address, and read them back. Caller ID is wrong often enough that reading the number back is not optional. The address decides whether you can even take the job.
  3. Sort danger from discomfort. Two tiers, not one. A named hazard (gas, carbon monoxide, smoke, sparking) ends with "hang up and call 911", before any sales talk. A no-heat call is urgent, and it is not a 911 call; it goes to whoever is on call, with the caller's situation written down. Everything else is a routine booking for the morning.
  4. Promise only what the shop allows. The diagnostic fee in the shop's own words or no fee at all; an arrival window only if someone is actually on call; "penciled in" rather than "booked" unless the shop has said bookings may confirm themselves.
  5. Hand the result to a person. Who gets paged, how fast, with what written down, and what happens if that person does not answer. A service that "takes a message" and emails it at 7 am has done the first four things and failed the fifth.

Why "call 911" is wrong for a no-heat call, and right for a gas smell

A service with one emergency setting gets both calls wrong. Send a no-heat caller to 911 and they hang up on you; treat a gas smell as a booking and you have sold a service visit to somebody who should be outside. The rule has to live in two places: a short list of named hazards that always end with 911, and a judgement for the rest that turns on who is in the house and what the weather is. The fixed wording Pickwick uses for the first tier, in English and Spanish, is on the gas-call guide.

What "booked" should mean at 9 pm

At 9 pm the dispatcher is asleep and tomorrow's board is not final. The honest thing a service can say is that a window is penciled in and the shop will confirm it, and then make sure the shop sees it first thing. Confirming a 7 am slot overnight, on a board nobody has looked at, is how a shop ends up with two trucks promised to one street. If you want routine jobs to confirm themselves, that should be your choice, in a setting, not the service's default.

Questions to ask any vendor, person or program

AskWhat a good answer sounds like
What does the caller hear first?Who is answering, and that the call is recorded. For software: that it is automated.
What happens when a caller says "gas"?A fixed line that sends them to 911, said before anything else, in the caller's language.
Can it quote my diagnostic fee?Only in your words. Nothing invented when you have not given a number.
Who gets paged, how fast, and what if they do not answer?Named people, the same minute, and a fallback (a message with a callback, not silence).
What does the morning look like?A list of what was penciled in, each with the recording and the transcript, waiting for a yes.
What does a minute cost after the included ones?A number on the pricing page. See what an answering service costs.
Can I forward only after hours, and switch back myself?Yes, with a code from your own phone. See how to forward your line.

What Pickwick does on each

  • Says what it is. "I'm an automated assistant, and this call is recorded," first, in English or Spanish once the caller has chosen. Said by the system, not the model, so it cannot be skipped.
  • Reads the number and address back before it ends the call.
  • Two tiers. A named hazard gets the fixed 911 line; an urgent call is flagged to the people you list the moment it is named; a routine one is penciled into the first open window from your hours.
  • Your fee in your words, or "I can't quote that" and a callback. No arrival time unless an after-hours number is set.
  • Asks you. By default a booking waits for your yes in the dashboard app, which notifies your phone. You can let routine jobs book themselves, per shop, in Settings; anything that sounds like an emergency still goes to a person.
  • Does not diagnose beyond checking a thermostat or a tripped breaker, and does not pretend to be a person.

The After-hours & overflow plan is $149 a month for 600 minutes (about 200 calls), then $0.49 a minute, no setup fee, and the first 14 days on your own line are free with no card. The whole call, step by step, is on how it works; the trade page is the HVAC answering service.

Pickwick is not an emergency service and does not handle 911 calls. It uses fixed wording to prompt the caller, and cannot guarantee it detects every hazard.

More guides

All guides →

How to forward your business line to Pickwick

The codes for AT&T, Verizon, T-Mobile, Spectrum and Comcast Business, the after-hours rules in RingCentral and Google Voice, and how to test it.

Read the guide →

What a missed call costs an HVAC shop

The arithmetic from your own call log and invoices, a worked example labelled as one, and the two outside figures worth a sanity check.

Read the guide →

What to do when a caller smells gas

The fixed 911 wording in English and Spanish, what counts as a hazard, how the shop is paged, and how to set the on-call number.

Read the guide →

What an answering service costs: per minute, per call or flat

The three billing models in one unit, what a minute is, three pricing pages side by side with the date they were read, and a worked example at two volumes.

Read the guide →

AI receptionist vs answering service: which fits a trade shop

Voicemail, a live answering service or software: where each one wins, side by side, written by the people who build the third kind.

Read the guide →

Pickwick or Smith.ai for a trade shop

People or AI, both by the call: Smith.ai's published prices, when it fits better, and how Pickwick differs.

Read the guide →

Pickwick or Ruby for a trade shop

Live people by the minute: Ruby's published plans, when a person fits better, and how Pickwick differs.

Read the guide →

Pickwick or Goodcall for a trade shop

Per customer, not per minute: Goodcall's published plans, when it costs less, and how Pickwick differs.

Read the guide →

Pickwick or My AI Front Desk for a trade shop

A five-channel bundle or a phone line: its published prices, when it fits better, and how Pickwick differs.

Read the guide →

See it on your own line.

Fourteen days free on your own number, no card. Or see the plans first.