Boiler cover guide
Is boiler cover worth it?
An honest guide to the costs, the benefits and when you might not need it.
An honest guide to the costs, the benefits and when you might not need it.
If your boiler is getting older, or an unexpected repair bill would put pressure on your finances, boiler cover could be a sensible investment.
But if your boiler is new and still under warranty, paying for an annual service separately may work out cheaper. Which? says paying as you go is cheaper for most people over several years. Here’s how to decide which suits you.
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Boiler cover is a monthly plan that helps with the cost and hassle of boiler problems. Depending on the plan, it can include:
Depending on the plan you choose
A qualified engineer comes out when your boiler breaks down.
Covered repairs, without a surprise bill for the work.
Keeps your boiler safe, efficient and your warranty valid.
On plans that cover your whole heating system.
Someone to call, day or night, when something goes wrong.
Some plans cover only the boiler. Others include your whole heating system. Always check what’s included.

Which? found homeowners paid an average of £183 a year for boiler cover in 2025. Prices vary widely depending on what’s covered, from boiler-only plans to cover for your whole heating system, so compare what’s included as well as the price.



Each level adds more cover. Check exactly what’s included in each plan before you choose.
It depends on the fault and the parts needed. Checkatrade’s repair cost guide (2023) puts typical boiler repairs at £100 to £500, and some repairs cost more.
Common problems include:
Often caused by a failed part, a fault code or a problem with your controls.
Pressure that keeps dropping can point to a leak somewhere in the system.
Water around your boiler can mean a failing seal, valve or internal component.
Unusual noises or a boiler that won’t fire up often need a replacement part.
Without cover or a warranty, you pay for the diagnosis, labour and parts yourself.
Boiler cover suits some homes better than others.
Compare the two sides to see where you fit.
It’s most useful when a breakdown would be hard to deal with, financially or practically.
Paying for a service and any repairs as you go may work out cheaper.
| Boiler cover | Pay as you go | |
|---|---|---|
Monthly cost | Fixed | None |
Annual service | Often included | Booked and paid for separately |
Breakdown repairs | Eligible repairs, depending on plan | You pay the full cost |
Budgeting | Predictable | Varies |
Choice of engineer | Your provider | Anyone, when you need them |
Not all boiler cover is the same. Ask these seven questions about any plan you’re considering before you commit.

When your heating stops, you want someone local, qualified and easy to reach. That’s what we’re here for.
Looking after homes across central Scotland for over 25 years.
Part of the Daikin group, a global heating and cooling manufacturer.
Gas Safe registered engineers covering Glasgow, Lanarkshire and central Scotland.
Our contact centre is open 24 hours a day, so you can report a breakdown any time.
Households across Scotland trust Saltire to keep their heating running. Here’s what some of our customers say.
It can be, if you’d find an unexpected repair bill hard to pay or your boiler is getting older. If your boiler is new and you have savings for repairs, paying as you go may be cheaper.
Not always. A new boiler usually comes with a manufacturer’s warranty. Check what it covers, and keep up the annual service it needs.
Some plans do and some don’t, so check before you sign up.
It depends on the provider. Some have age limits or exclude faults that existed before you joined.
Not usually. Standard home insurance rarely covers a boiler breaking down. Some policies offer home emergency cover as an extra, which may differ from a boiler plan.
It depends on your plan. Some providers offer help or a discount towards a new boiler, and others don’t. Check the terms.