Estimate vs quote

An estimate says “about this much”; a quote says “exactly this much”. Which one to send depends on how much you still don’t know.

EstimateQuote
PriceApproximate, often a rangeFixed for the stated scope
Can change?Yes, within reason and with noticeOnly if scope changes
Best forRepairs, renovations, discovery-stage projectsWell-defined jobs and products
Risk sits withShared: client sees the uncertaintyYou: overruns come out of your margin

Why estimates come as a range

The less you know about a job, the wider the honest range. A fixed quote has to hide that uncertainty inside a buffer; an estimate shows it. Slide how much of the job is still unknown.

The client sees the real uncertainty: likely 2,400 to 3,600. You agree to call before going over the top figure.

A simple rule of thumb

If you could write the full scope today and would be happy to be held to the price, send a quote. If an important part depends on something you can’t see yet (what’s behind a wall, how much content the client will supply), send an estimate with the assumptions written down, then convert it to a quote once you know.

Questions

Can the final price be higher than an estimate?

Yes, that is what makes it an estimate. Good practice is to agree to contact the client before exceeding the upper figure.

Is a quote legally binding?

A quote is an offer. Once the client accepts it, it can form a binding contract at that price for that scope, depending on local law.