What happens to a plumbing business when you miss a call?

The short answer

When a new customer reaches voicemail, many of them try the next number on Google instead of leaving a message, especially if the job is urgent. You lose that job, and often every future job from that customer: the annual boiler service, the bathroom next year, the recommendation to their neighbour.

Why plumbing calls are especially easy to lose

• Urgency. Someone with water coming through the ceiling isn't going to wait for a call back. They'll keep ringing until someone answers.
• Choice. A local search usually shows several plumbers. Calling the next one takes seconds.
• Timing. Plumbers miss calls at exactly the moments they can't help it: under a sink, on a roof, in a loft, driving.

The knock-on costs

Missed calls cost more than the job itself:

• Phone tag. Ringing back an unknown number at 7pm, getting no answer, trying again tomorrow.
• Calling back blind. Not knowing whether it's a dripping tap or a burst pipe, a local job or 30 miles away.
• Interruptions. Taking calls on a job to avoid missing them slows the job you're being paid for.
• Lost repeat work. A customer who found someone else rarely comes back for the next job.

Work out your own number

Industry averages won't tell you much about your business. Your phone will:

1. Count missed calls from unknown numbers over two normal weeks. Leave out ones that left a useful voicemail.
2. Estimate how many were genuine enquiries. Some will be sales calls or wrong numbers. Be honest.
3. Estimate how many would have booked. Think about how many of your answered enquiries turn into work.
4. Use profit per job, not the invoice value.

Monthly value of missed calls = genuine missed enquiries a month × your booking rate × average profit per job

Then add something for repeat work if your customers tend to come back. Even a cautious estimate usually makes the case one way or the other.

What actually helps

• Answer more calls. A receptionist, an answering service or an AI receptionist.
• Get better information when you can't. A clear voicemail greeting asking for name, postcode and the problem.
• Call back faster. Set a time each day to return calls, and do urgent-sounding ones first.
• Text back. A quick text to a missed caller ("On a job, will call you within the hour") can stop them ringing someone else.

We've written more on stopping missed calls while you're on a job. If you'd rather the phone was simply answered, see missed call answering.