Boiler Cover UK: Is It Worth It?

Boiler cover (sometimes called boiler insurance) can be a convenient way to budget for repairs and servicing—especially if you worry about a winter breakdown. But not every plan is good value, and the cheapest monthly price doesn't always cover what you expect. This guide explains how boiler cover works in the UK, typical costs, what's included, common exclusions, and when you might be better off self-insuring.

What Is Boiler Cover?

Boiler cover is a monthly plan that typically includes callouts and repairs for boiler faults, and sometimes an annual service. Some plans also cover your central heating system (radiators, pipework, thermostats) and/or plumbing and drains.

Typical UK Costs (and What Affects Them)

Costs vary by boiler age, boiler type, your location, and how much is covered. Entry-level boiler-only plans can be cheaper, while plans that include heating, plumbing, and an annual service cost more. Most providers also apply terms like excess fees and repair caps.

What Boiler Cover Usually Includes

Breakdown repairs: Diagnosis, parts and labour for covered faults.
Callouts: Engineer attendance when the boiler stops working.
Annual boiler service (sometimes): Not always included—check the policy details.
Heating system cover (optional): Radiators, controls and pipework, depending on plan.

Common Exclusions to Watch Out For

Pre-existing faults: Problems that existed before the policy started are often excluded.
Wear and tear limits: Some parts may be excluded or covered only up to a cap.
Excess fees: You may pay an excess per claim or per visit.
Response times: Emergency response can vary, especially in winter peak demand.

Is Boiler Cover Worth It?

Boiler cover can be worth it if you prefer predictable costs, your boiler is older, or you don't have savings for an unexpected repair. It may be less worthwhile if your boiler is new and under warranty, or if you can self-insure by setting aside money each month. Compare the annual cost of cover to likely repair costs and check the plan is a good match for your boiler and home.

Get the Right Boiler Size for Your Home

If you're weighing up cover vs replacement, knowing the correct kW range helps you compare quotes and plan costs. Use our boiler size calculator to get a sensible output recommendation.

Use the Boiler Size Calculator

Frequently Asked Questions

Is boiler cover the same as a boiler warranty?

No. A warranty is provided by the manufacturer and usually covers specific parts for a set period (with servicing requirements). Boiler cover is a separate plan that may cover breakdowns beyond warranty, subject to policy terms.

Does boiler cover include an annual service?

Sometimes, but not always. Some plans include servicing as standard, while others charge extra or exclude it—always check what you're paying for.

Do I have to pay an excess on boiler cover?

Many policies have an excess per claim or per visit. A low monthly price can be less attractive if the excess is high, so compare total cost.

Is boiler cover worth it for a new boiler?

If your boiler is under warranty, additional cover can be redundant. Many homeowners focus on meeting warranty servicing requirements and set aside a small emergency fund instead.

What should I check before buying boiler cover?

Look at what's included (boiler-only vs system/plumbing), repair caps, exclusions, excess fees, response times, and whether an annual service is included.