The Missed Call That Cost an HVAC Company $4,200
David Selva · · 3 min read
Missed Call Text-Back, HVAC, Lead Follow-Up
Every unanswered call is a lead calling your competitor next — and the fix costs nothing to run.
Last July a homeowner's AC quit on a 97-degree Tuesday. She called three HVAC companies in eleven minutes. Two rang out to voicemail. The third didn't pick up either — but she got a text back before she had finished dialing the next number: sorry we missed you, what's going on with your system?
She sent her address. The other two called her back that afternoon, long after the appointment was booked.
That was a $4,200 job, and it went to the company that answered a text.
The number nobody in the shop is tracking
Every owner I talk to can tell me their close rate on calls they actually took. Almost none can tell me what happened to the calls they never got the chance to close — the ones that came in while the tech was under a house, on the other line, or after five.
Here is the audit I run in the first week of working with a shop. Pull the call log, count every call under two minutes that didn't come from a repeat customer, then check how many of those numbers ever called back.
Owners expect that second number to be reassuring. It is almost always close to zero. A missed call isn't a maybe — it is somebody who is already dialing the next name on the list.
What actually closes the gap
A missed-call text-back does one thing. The second a call goes unanswered, the caller gets a text asking what they need. No hold music, no invitation to leave a message nobody will play. A real response, seconds after the ring stops.
For a homeowner standing in a hot house, that text is the difference between someone's on it and nobody's picking up, next call. It doesn't need to be clever. It needs to be fast.
What it should say
- Acknowledge the missed call, by name if the system knows it
- Ask one direct question about what they need
- Set an expectation you can actually keep — someone will call you back within fifteen minutes
That last line matters more than owners think. A text with no callback behind it is worse than no text at all. It tells the customer you're automated, not attentive.
The failure I see most
I have set this up for shops that turned it on, watched the first few replies come in, and then stopped paying attention. The automation sends, a lead answers, and the reply sits in an inbox until the next morning. By then the job is gone.
The text buys you the first response. A person still has to close it. If dispatch isn't checking replies within a few minutes during business hours, what you have built is a faster way to ignore people.
What to do tonight
Pull last week's call log. Count the calls that went unreturned within five minutes, and multiply by your average ticket. That isn't a hypothetical — that is revenue that rang your phone and then hung up on somebody else.
Fix the response time before you touch anything else in your marketing. A better ad feeding a slow callback is just a more expensive way to lose the same leads.