Why doesn't a missed call just turn into a callback later?
Because the person ringing you at short notice isn't browsing — they're leaking. Somebody with water coming through the kitchen ceiling doesn't leave a voicemail and wait patiently. They hang up, go back to Google, and ring the next plumber on the list. By the time you see the missed call and ring back, the job is very often gone, and the caller may not even answer a number they don't recognise.
Routine work is more forgiving — a bathroom quote can wait until the evening. But emergency and urgent work, which is also the best-paying work per hour, goes to whoever answers first. That's the whole game.
What's the honest maths on a missed call?
No two plumbers charge the same, so use ranges, not one magic number:
- Small jobs (tap washer, ball valve, minor leak): roughly £80–£150.
- Emergency call-outs (burst pipe, no heating, out-of-hours): commonly £150–£350, and often more at night or on holidays. £250 is a fair working average.
- The big ones (boiler swap, bathroom refit that started as a callback): £1,500–£5,000. Rare from a cold call, but it happens — and it only takes one.
Now be honest about the other side: not every missed call was a paying job. Some are spam, suppliers, or existing customers who'll ring back. A fair discount is to assume only around half of missed unknown-number calls were real new work.
Worked example
Say you miss 3 calls a week from numbers you don't know. Assume only half were genuine jobs, at an average of £250 each:
3 × 50% × £250 = £375 a week ≈ £1,600 a month
That's the cautious version. If you're missing after-hours emergency calls specifically, the average job value is higher and the caller almost never rings back.
What does the 11pm call actually look like?
Picture it from the customer's side. It's 11pm, there's water coming through the light fitting, and they've turned the stopcock the wrong way twice. They search "emergency plumber near me" and start at the top. First number: rings out, voicemail. Second number: same. Third number: answered. That third plumber gets a £250–£350 night job, and the first two never find out they were even in the running.
The brutal part is that the first two plumbers might be better, cheaper and closer. It doesn't matter. At 11pm, answered beats good.
Do all missed calls matter equally?
No — and it's worth saying plainly. Existing customers will usually try again or text. Suppliers will email. The calls that cost real money are new customers with urgent problems: they have the highest job value, the least loyalty, and the shortest patience. Those are almost impossible to win back once they've hung up.
A useful exercise: open your phone's call log and count last week's missed calls from unknown numbers. Most plumbers who do this are surprised — not by the number, but by remembering exactly where they were (under a sink, up a loft, driving) when each one rang.
What can you actually do about it?
You've got four realistic options, and they're not mutually exclusive:
- Answer everything yourself. Free, but physically impossible on the tools, and it turns every evening into an on-call shift.
- Missed-call text-back — an instant text to anyone you miss, so they stop ringing round. Cheap, simple, and it works. We've written up how missed-call text-back works.
- A human answering service — a real receptionist takes a message. Good, but out-of-hours cover gets expensive fast. See our honest AI receptionist vs answering service comparison.
- 24/7 AI answering + text-back + job tickets — the whole missed call handled end to end. Our guide to never missing an emergency call walks through the full setup, divert codes included.
Whichever route you take, the point of the maths above isn't to scare you — it's that fixing this costs a fraction of what one month of missed calls does.
Frequently asked questions
How many calls does a typical plumber miss?
There's no reliable industry-wide figure, so don't trust anyone quoting one. The honest way to find out is your own call log: count missed calls from unknown numbers over one or two normal weeks. Most working plumbers find they miss several a week, simply because their busiest hands-on hours are exactly when other people's emergencies happen.
Is £250 a realistic average for an emergency call-out?
It's a fair working average for the UK and Ireland, but your own number is the one that matters. Emergency and out-of-hours rates vary a lot by region and by job — many plumbers charge £150–£350 for a night call-out before parts. Redo the maths in this guide with your actual average and your actual missed-call count.
Do customers really not leave voicemails?
For emergencies, mostly not. Someone with an urgent problem wants a human response now, not a callback at an unknown time — so they hang up and dial the next result on Google. Voicemails tend to come from patient callers with non-urgent work, which is exactly the work that was least at risk in the first place.
Does missing a call hurt anything besides that one job?
It can. Emergency customers who get looked after become repeat customers and reviewers — a £250 call-out done well often turns into the boiler service, the bathroom, and a five-star review that wins future work. Losing the first call loses the relationship, not just the invoice.
Hear the receptionist that would answer for you.
Goodstanding is a website, 24/7 AI call answering in your business name, missed-call text-back and WhatsApp job tickets — £179 setup, £99 a month, first month free, no contract. The website preview is built free before you pay a penny. Don't take my word for the answering: ring it.
Run by Nat in Belfast — the person who built this page answers the email.