Cooling-off — your 14-day right to change your mind

When you sign your Home Improvement Contract (HIC), UK consumer law gives you a 14-day cooling-off period during which you can change your mind for any reason. This article describes how the period fits into the wider build timeline and what to do if you'd like work to start sooner.

How the 14 days sit in the build timeline

The HIC is signed four weeks before your target break-ground date. The 14-day cooling-off period runs in the first two weeks after signing. That leaves two clean weeks between the end of cooling-off and the start of work — time for your builder to assemble their team and acquire materials, knowing the contract is now firm. It's a deliberate sequence: cooling-off first, builder buffer second, break ground.

Cancelling within the cooling-off period

Because of how the HIC is signed (digitally, off a builder's premises), UK consumer law gives you a 14-day right to change your mind. The window starts the day after you sign.

You can cancel within the window for any reason. You don't need to give one. You don't need to negotiate. The binding terms — including how a refund flows back to you — are in your HIC; this article describes how the right works in practice.

If you'd like work to start sooner

Some projects need to begin before the 14-day period closes. UK consumer law doesn't let you fully waive the right to cancel within the 14 days, but it does allow something close: you can make an express written request to commence services during the cooling-off period. The request is recorded on the platform alongside the HIC.

What that means in practice:

Your builder can start work sooner than they otherwise would.
If you change your mind during the 14 days, you're still entitled to cancel — your statutory right doesn't go away.
But if you do cancel after work has begun, you're liable for the cost of the work your builder has reasonably already done up to the point of cancellation. That cost-liability acknowledgment is part of the written request.

This isn't a "waiver" — your right to cancel is intact. It's a request that lets work start earlier in exchange for accepting the cost of what's been done if you do later cancel within the 14 days.

Why you might wait the 14 days

You might wait the full cooling-off period if:

You're not yet sure whether the project is the right call.
You want extra time to compare quotes or take outside advice.
The build is genuinely flexible on start date.

In these cases, signing the HIC, waiting the 14 days, and then proceeding is a perfectly sensible path. The two-week builder buffer afterwards gives them time to mobilise.

Why you might request an earlier start

Most projects don't request an earlier start, because the four-week sequence is designed so they don't need to: the 14-day cooling-off and the two-week builder buffer fit cleanly into the gap between signing and break ground. Some projects do request it — for example, where a specific date matters (moving date, materials lead time, a phase of the year), or where the customer is highly confident in the decision and wants to compress the timeline.

If you make the request, your build advisor will walk you through the cost-liability acknowledgment carefully so you understand what you're agreeing to.

What this means for you

In the standard four-week sequence, the cooling-off period happens in the background — you signed the HIC, the 14 days run, and the next thing you actively engage with is funding the construction milestone. If you'd like to compress the timeline, the express written request is the legal route; your planner or build advisor will explain the trade-off and you decide.

Signing your HIC and what to expect next
Cancelling a project before HIC
The contracts behind your project