What does an HVAC phone-leak audit look at?
Your call log, your booking path, and your paid-lead spend against how many of those calls actually got answered.
Answered in short
6 things that decide this
- 01An HVAC phone-leak audit reads one month of call logs, split into answered, missed and after-hours by hour of day.
- 02It checks what your shop does today when a call goes unanswered: voicemail, a callback queue, or nothing.
- 03It traces the booking path from a phone call into your field-service system, whether that is ServiceTitan, Housecall Pro, Jobber, a spreadsheet or your own ERP, and finds where that path breaks.
- 04It compares paid-lead spend against answer rate, so a lead you paid for and never answered is counted, not shrugged off.
- 05It ends with the three automations that would recover the most booked jobs, ranked by effort against payoff.
- 06You get a one-page report of the leak either way, whether or not you hire anyone to fix it.
The call log comes first, because it is the only honest number
Most HVAC owners can guess at a miss rate. Few have counted it. The audit starts with your phone system's own call-detail records: one month, split into answered, missed and after-hours, grouped by hour. That split shows exactly when the office is not covering the phone. Usually it is lunch, after 5pm, and the first ring of a heat wave.
Vendor call studies from Sameday and Supacalls put the average HVAC missed-call rate near one in four. Roughly 85% of callers who reach voicemail hang up without leaving one. Your own number matters more than the average. A shop running two CSRs on a six-line phone misses differently than a one-truck operator answering from the field.
- Pull your own logs: most phone systems and VoIP providers export call-detail records as a CSV with timestamp, duration and outcome.
What the audit covers, in order
Five checks, run against your own data, not a template.
- 01
Last month's call log, split by outcome and hour
Answered, missed, after-hours, grouped by hour of day. This is the baseline every other number sits on.
- 02
What happens today when a call is missed
Voicemail with no callback, a callback the next morning, or a text-back automation. Few shops have written this down.
- 03
The booking path into your field-service system
From the moment a call connects to the moment a job lands in your field-service system with the right address, equipment and urgency tag.
- 04
Paid-lead spend against answer rate
What you pay per lead from Google Local Services Ads or a directory, set against how many of those calls were actually picked up.
- 05
The three automations worth building first
Ranked by how many booked jobs each would recover, not by which sounds most impressive.
A missed call is not the only leak
An answered call that never becomes a job in your system is the same lost job as a call nobody picked up. The audit follows a call from the ring to the work order: who takes the details, how they land in ServiceTitan, Housecall Pro, Jobber or whatever you run. It also checks how long that entry takes during a surge week, when the CSR is also on hold with three other callers.
Paid-lead spend gets read against that same path. AC-install cost per lead runs well above a hundred dollars on average (LocaliQ 2025). Blended HVAC and plumbing lead cost sits similarly high (Valley Marketing 2026). A lead that never gets answered is a marketing cost and a phone-coverage gap at once.
- Call logAnswered vs missed vs after-hours, by hour
- Today's fallbackWhat happens now on a missed call
- Booking pathRing to job, inside your FSM
- Lead spendCost per lead against answer rate
- Three fixesRanked by jobs recovered
Yours either way. The report is a page long and names what to fix first, whether or not you hire anyone to do it.
Related questions
01How long does the audit take?+
One call to walk through your setup, plus time to pull and read a month of call-detail records from your phone system. The export is usually a day's work at most.
02Do I need to give you access to ServiceTitan, Housecall Pro or whatever system I run?+
Read-only access to check the booking path helps, but it is not required. A description of how a call becomes a job today is enough to find where the path breaks.
03My miss rate turns out to be low. Does that mean I'm fine?+
Not necessarily. The leak is often somewhere else: the booking path, or paid leads that go unanswered during a surge. A low miss rate does not mean a low leak.
04Is this the same as ServiceTitan's own reporting?+
ServiceTitan reports on calls it already logged inside the platform. The audit reads the phone system's raw call-detail records first, which catches calls that never made it into ServiceTitan at all.
05What happens after I get the report?+
Nothing, unless you want it to. The one-page report is yours to act on with any vendor or to hand to your own office manager. If you want us to build the automations it names, that conversation happens after, not before.
Related
- Is an AI receptionist worth it for an HVAC company →The worth-it math, and the conditions that decide it.
- Should an AI receptionist handle emergency calls →The triage question, answered fully.
- Best AI answering services for HVAC →The vendors, ranked, with the custom option last.
- Missed-call cost calculator →Put your own numbers against the industry averages.
- HVAC software development →What we build for HVAC companies.

