Running late to a job? Here's exactly what to do so the customer doesn't lose trust

You're stuck behind a tractor, the last job overran, or the parts van hasn't shown, and now you're running late to a customer. Every tradesperson's been there. What happens in the next five minutes decides whether that customer trusts you more or writes you off.

Here's the good news: being late doesn't ruin your reputation. Going quiet does. Customers forgive delays all the time. What they don't forgive is being left to wonder, refresh their phone and imagine the worst. The fix isn't complicated, and the habit behind it, sending an ETA on every job, is one you can start on your very next appointment.

This guide covers exactly what to say, when to say it, and how to turn a late arrival into the moment a customer decides you're the tradesperson they'll call every time.

The short version

If you only read one section, read this one. The moment you know you're running late, do three things:

1. Message the customer before they message you. Don't wait for the "are you still coming?" text. By then the damage is already done.
2. Give them a new time, not a reason. Nobody cares about the traffic. They care about when you'll be there.
3. Arrive ready to over-deliver, not to apologise for ten minutes straight.

That's it. Speed of communication beats the length of the delay almost every time. There's a fuller look at what a WhatsApp ETA does to the way customers see you. The short answer is that one message before you arrive changes the whole job.

Why silence does more damage than the delay

Silence destroys trust faster than lateness because customers fill an information gap with worst-case thinking. Someone waiting for a tradesperson and hearing nothing doesn't assume "they're probably stuck in traffic". They assume you forgot, you're not coming, or you don't respect their time. The longer the silence, the worse the imagined story. By the time you turn up, you're not just fifteen minutes late, you're fifteen minutes late and you've spent the last half hour being mentally written off.

Think about the last time you waited on a delivery with no tracking link. You didn't just wait. You checked the window, checked your phone, started wondering if it was coming at all. A customer waiting for a tradesperson feels exactly the same, except now they're also wondering whether they've been forgotten entirely.

The delay itself is rarely the problem. Traffic happens. Jobs overrun. Most people have had a tradesperson before and know the drill. What they can't forgive is feeling ignored, because that isn't about your schedule. It's about whether you value them as a customer.

A ten-minute delay with a heads-up feels like nothing. A ten-minute delay with silence feels like disrespect. Same ten minutes, completely different customer experience.

When to send the message

Send it the moment you know you're going to be late, not once you're already late, and not when you're close enough to see their house. As soon as it's clear the previous job's overrunning or the drive's taking longer than planned, that's your trigger. Waiting until the appointment time has passed means the customer has already started worrying, and now you're playing catch-up instead of staying ahead.

Not every delay needs the same handling, though:

• Under 15 minutes: a quick message the moment you realise, with a revised time. No drama: this is a normal, everyday adjustment.
• 15 to 45 minutes: message as soon as you know, and send a second update if things change again. This is the window where customers start rearranging their own plans, so the earlier they know, the better.
• Over 45 minutes, or a full reschedule: this needs a proper conversation, not just a text. Call if you can, or send a clear message that gives them options: a new time today, or another day entirely.

The rule that ties it together: the customer should never be the one who has to chase you. If they're sending the "how far away are you?" text, you've already missed your window.

What a running-late message should say (three copy-paste scripts)

A good running-late message says three things and nothing else: a new time, a short reason if it helps (optional), and reassurance you're still coming. It doesn't need to be polished. The more it sounds like a normal person talking, the more trustworthy it feels. Save these on your phone and fill in the blanks.

Short delay (under 15 minutes):

Hi Jordan, running about 10 minutes behind. I'll be with you around 11:40. See you shortly.

Longer delay (15 to 45 minutes):

Hi Jordan, last job's overrun a bit, so I'm now looking at getting to you around 12:15 instead of 11:45. Sorry for the extra wait, I'll message again if anything changes.

Full reschedule:

Hi Jordan, I'm not going to make today's slot. Genuinely sorry about that. Can I get to you first thing tomorrow instead, or would later this week suit better?

None of these grovel, none of them make an excuse longer than one sentence, and every one gives the customer something useful: a time, or a choice. That's the whole formula.

What separates a trust-building update from an excuse

It comes down to three things: does it give a new time, does it include a next step, and does it avoid over-apologising. A weak message focuses on the reason for the delay and leaves the customer guessing about what happens next. A strong one focuses on the solution and leaves nothing to wonder about.

• Weak: "Sorry, stuck in traffic." Strong: "I'll be with you at 11:40. I'll text again if that changes."
• Weak: "So sorry, so sorry, running late, traffic's a nightmare today." Strong: "Running 20 minutes behind, new ETA 12:10. Nearly with you."
• Weak: "Not sure when I'll get there, might be a while." Strong: "Won't make today. Can I do first thing tomorrow instead?"

The three ingredients every professional delay message needs: a specific new time, a next action (either "I'll update you" or "here's the new plan"), and confidence rather than excessive apology. Over-apologising can actually make customers more anxious, not less, because it signals you think the delay is a bigger deal than it is.

Handling a customer who's already annoyed

When a customer's already annoyed before you've parked up, the first ten seconds on the doorstep matter more than anything you say afterwards. Acknowledge the wait briefly, then move straight into the job. Don't open with a long apology. That keeps the delay as the main topic when what you want is to shift focus to the work you're there to do.

A sequence that works on almost every doorstep:

1. Acknowledge it once, briefly: "Thanks for bearing with me, appreciate the wait."
2. Don't re-explain the reason. They got the message earlier. Repeating the excuse drags the conversation backwards.
3. Move into the job immediately. "Right, let's get this sorted for you" changes the mood faster than any apology can.
4. Let the work do the talking. Efficient, tidy and thorough on the job makes the earlier delay fade fast.

The mistake most tradespeople make is over-apologising at the door, which keeps the customer focused on the wait rather than the work. A brief acknowledgement followed by getting stuck in is far more disarming than five minutes of "sorry, sorry, sorry".

Making the message quick to send

The moment you're running late is exactly the moment you have the least capacity to write a thoughtful message. You're driving, you're juggling the next job, and the last thing you need is to be crafting the perfect apology at a red light or, worse, typing it while moving.

So take the writing out of the moment:

• Save the three scripts above as WhatsApp quick replies or keyboard shortcuts, so a late message is a couple of taps and a new time.
• Send it before you set off, or pull over somewhere safe. Never type while you're driving.
• If the time changes again, send a one-line update rather than a fresh explanation.

No wording it carefully, no forgetting because the next call came in. It's the same habit that helps you stop "on my way" texts eating your morning.

Turning a delay into a five-star review

A delay handled well can earn you a better review than a job that ran perfectly on time but silently. Customers weigh communication as heavily as the work itself. A tradesperson who kept them informed through a hiccup feels more professional than one who turned up bang on time and never said a word beforehand.

The sequence that turns a wobble into a five-star moment:

1. Message early with a clear new time, not an excuse.
2. Arrive, acknowledge briefly, get straight into the job.
3. Do the work well and finish it properly.
4. Ask for the review straight away, while the customer's relief and satisfaction are at their peak.

That last step is what OnMyWay does. Pick the client as you pack up and the Google review request goes from your own WhatsApp while the whole experience, delay included, is still fresh and positive. If they don't open it, they get one reminder 2 days later, and you see when the review lands. If you've been wondering why your Google review count stopped growing, patchy follow-up after the job is very often the reason.

Which trades are most exposed when appointments slip

Some trades carry a much bigger reputational risk from running late than others, because urgency is baked into the job itself. Each needs a slightly different emphasis:

• Locksmiths: customers often call in an emergency, such as being locked out, a break-in or lost keys, so every extra minute feels urgent. The speed of the first message matters more here than in almost any other trade. Even a rough ETA calms people down fast.
• Cleaners: often working to tight access windows, like a customer letting you in before work or a landlord unlocking between tenants. A late arrival can mean the whole appointment falls apart, so an early heads-up protects the booking itself.
• Plumbers and electricians: customers frequently take time off work for these appointments. A delay can cost them money or a day's leave, so being specific and early with a new time is essential to keeping goodwill.
• Handymen and gardeners: more flexible expectations, but repeat business depends heavily on reliability, so consistent communication is what gets you rebooked without a second thought.

Whatever trade you're in, the fix is the same: communicate early, communicate clearly, and never leave the customer guessing.

Frequently asked questions

What's the best way to tell a customer you're running late?

Send a short message the moment you realise you're behind, giving a specific new arrival time rather than a long explanation. Keep it brief, confident and forward-looking: "I'll be with you at 11:40" works far better than a paragraph of apologies about traffic or the previous job.

How late is too late without warning a customer?

Any delay deserves a heads-up as soon as you know about it. There's no acceptable window of silence. Even a five-minute slip is worth a quick message if you can safely send one, because it's the silence that damages trust, not the length of the delay.

Should I tell the customer why I'm late?

A brief reason is fine but not essential. What customers actually want is a new time and reassurance you're still coming. Over-explaining can come across as excuse-making, so keep it to a few words if you mention it at all and spend most of the message on the solution.

Does apologising too much make things worse?

Yes. Repeated or lengthy apologies make a small delay feel like a bigger deal than it is, which raises the customer's anxiety instead of calming it. A brief acknowledgement followed by getting straight into the job builds more trust than several minutes of "so sorry" at the door.

Key takeaways

Running late isn't the reputation killer most tradespeople think it is. Going quiet about it is. Message early, give a new time instead of an excuse, and arrive ready to do good work rather than to apologise for ten minutes. Get that right consistently and delays stop costing you trust, reviews or repeat business.

Then make the review request just as routine. With OnMyWay, you pick the client when the job's done and the Google review request goes from your own WhatsApp, with one reminder 2 days later if they haven't opened it. There's a 14-day free trial, no card required.