Missed-call checklist for plumbing shops: count last month's missed calls in 10 minutes
A free checklist for plumbing and HVAC owners: open your phone system's call history, filter last month's unanswered inbound calls, and tally them by weekday and hour. Nothing is sent to us.
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What you need before you start
The login to your phone system. The company-wide call log usually needs an admin login.
Last month's dates.
The tally sheet below, on paper or on screen.
About 10 minutes.
How do I find missed calls in my phone system?
Most systems keep a call history you can filter or download. Find your provider below; each step comes from the provider's own help pages, checked in October 2026.
RingCentral
In the RingCentral app: open Phone, then Calls, and choose Missed from the list.
For the whole company, an admin opens the Admin Portal, then Analytics & Logs, then Call Log.
Pick a custom date range for last month and set Call Direction to Inbound.
Download the CSV and count the rows where Result says Missed.
A Google Workspace admin opens the Admin console, then Reporting, then Audit and investigation, then Voice log events.
Filter last month and use Export all to get a sheet or CSV.
Google's help page lists no separate missed-call event, so if you cannot tell which calls went unanswered, ask each person to check the call history in their Voice app.
Check your provider's call history or call report for last month and look for inbound calls nobody answered. If you cannot find it, ask their support for last month's inbound call log with missed calls marked.
Tally sheet
Write one mark per missed call. Leave out calls you returned within an hour.
Missed calls last month by weekday and time
Day
Before 8 am
8 am to noon
Noon to 5 pm
After 5 pm
Monday
Tuesday
Wednesday
Thursday
Friday
Saturday
Sunday
Total
What does your count mean?
Your missed-call count is the number of inbound calls nobody answered last month, leaving out the callers you rang back within an hour. Mark each call on the tally sheet by weekday and by time of day, so the busy gaps show up. The calls that matter most are the ones where the caller never reached you again, because those jobs may have gone to another plumber. Multiply that number by your average job value and you have the most last month's missed calls could have been worth. It is a ceiling, not a forecast, because not every caller would have booked. To turn the ceiling into a range, pick a cautious and a hopeful booking rate and multiply by each. The calculator on the home page does that sum for you. If the number surprises you, the free 15-minute call is the place to talk it through, and nothing leaves your office unless you order a full audit.