The job went over budget. How do I tell the customer?

By Ask a Shop OwnerUpdated Finance

Short answer

Tell them as soon as you know, not at the final invoice. Bring the number and the reason, not an apology tour.

Speed matters more than the news itself

Customers can handle bad news about cost. What they can't handle is finding out at the final invoice that the job ran 20% over with no warning along the way. The single biggest thing you control here is timing, tell them the week you know, not the week you invoice.

Separate the overage into two buckets before the conversation: what's a change order they asked for (already handled, already signed) and what's a genuine miss on your original estimate. Owning the second kind builds more trust than pretending it doesn't exist.

Bring a number, not a feeling

Walk in with the specific dollar amount and the specific reason: unforeseen condition behind a wall, a material price jump, a miscalculation on your end. Vague overruns ('it's just costing more than we thought') read as either incompetence or dishonesty, even when neither is true.

If part of the overage is your estimating error, say so plainly and consider absorbing some or all of it. Eating a mistake once, clearly, costs you less in the long run than a customer who feels like they got nickeled the whole way through the job.

Telling a customer the job is running over

You've discovered water damage behind a wall that wasn't visible at bid time.

You

I want to flag something now instead of waiting. When we opened up the wall behind the shower we found water damage from an old leak, it wasn't visible during the walkthrough. Fixing it properly adds about $2,200 to the job.

Customer

That's a lot, why wasn't this caught earlier?

You

Fair question. It was fully closed up behind tile, there was no way to see it without opening the wall, which is exactly what we're doing now. I'll write up the change order today with photos so you can see exactly what we found.

Customer

Okay, that makes sense, send it over.

Do not say

  • Burying the overage in the final invoice and hoping it doesn't get noticed.
  • Softening the number so much it sounds smaller than it is, then having to explain the gap later.

Where owners get this wrong

  • Waiting until the final invoice to disclose an overage.
  • Mixing legitimate change orders with your own estimating misses without separating them clearly.
  • Never sending photos or documentation to back up an unforeseen condition.

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