What is an energy tariff with free boiler cover?

An energy tariff with free boiler cover is a gas and/or electricity plan that includes boiler protection as part of the package. Cover typically helps with the cost of repairs (and sometimes parts and labour) for boiler breakdowns, subject to the supplier’s terms, exclusions and call-out limits.

Is boiler cover really ‘free’ on these tariffs?

Boiler cover is usually included in the overall tariff price rather than billed separately. When comparing deals, check the unit rates, standing charges, contract length and any cover-related fees (for example, excess charges, annual service requirements or limits on claims) to understand the true value.

What does boiler cover usually include?

What’s included varies by supplier, but boiler cover often includes breakdown assistance, engineer call-outs and covered repairs. Some plans may include parts and labour, controls, hot water cylinder components, or central heating elements. Always review the policy details for exclusions, maximum claim value and response times.

What is usually excluded from boiler cover?

Common exclusions can include pre-existing faults, cosmetic damage, general wear and tear, systems not installed to current standards, non-boiler issues, and certain types/ages of boilers. Many policies also exclude powerflushing, sludge-related damage, or issues caused by poor maintenance. Check the supplier’s exclusions before switching.

Can I get boiler cover if my boiler is old or has a fault?

Some suppliers set eligibility criteria (such as maximum boiler age, service history, or working condition at sign-up). If your boiler has an existing fault, it may not be covered until repaired, or it may be excluded. Compare eligibility rules and consider whether a standalone boiler policy is more suitable.

Is an energy tariff with boiler cover better value than separate cover?

It depends on your usage, boiler reliability and the total cost of the tariff. Bundled cover can be convenient and cost-effective, but you should compare the tariff’s total annual cost against (1) a cheaper energy tariff plus (2) standalone boiler cover. Focus on what’s included, excess fees and claim limits.

Will switching energy supplier affect my boiler warranty?

Switching energy supplier normally doesn’t affect a manufacturer’s boiler warranty, but warranties often require annual servicing by a qualified engineer and adherence to the manufacturer’s terms. If your tariff includes boiler cover, check whether it includes servicing and whether servicing is required to keep cover valid.

How do I compare energy tariffs with free boiler cover on EnergyPlus?

Use the comparison on https://www.energyplus.co.uk/Suppliers/energy-tariffs-with-free-boiler-cover-uk-compare to review available tariffs, then compare unit rates, standing charges, contract terms and the boiler cover details side-by-side. Choose the option that offers the best overall value for your home and proceed to switch online.

How long does it take to switch, and will my energy be interrupted?

Switching typically takes a few days, and your gas/electricity supply won’t be interrupted because the same pipes and wires are used. Your new supplier will handle the switch process; you’ll usually just need to provide address details and (if requested) a meter reading.

Can I cancel if I change my mind after starting a switch?

Most UK energy switches include a cooling-off period, allowing you to cancel within a set timeframe after agreeing to a new contract. The exact period and rules depend on the supplier and tariff terms. Check the tariff details before confirming your switch.

Compare energy tariffs with free boiler cover (UK)

See which UK energy deals include boiler cover (or similar home emergency add-ons), what’s really included, and whether it’s better value than buying cover separately.

Whole-of-market comparison: filter by payment method, meter type and region
Clear guidance on exclusions (age limits, pre-existing faults, call-out caps)
Two realistic cost scenarios to help you decide

Get your energy quote How boiler cover tariffs work

Boiler cover availability and terms vary by supplier, region and meter type. Prices shown are estimates. Always check tariff and cover documents before switching.

Fast answer: are there UK energy tariffs with free boiler cover?

Sometimes, yes — but they’re not available to everyone and they’re rarely “free” in the strict sense. In the UK, boiler cover is usually either:

Included as a bundled perk on certain tariffs (the tariff price may be higher than a similar deal without cover), or
Offered as an optional add-on you pay for monthly alongside your energy bill.

Key point: “Free boiler cover” typically means no separate monthly cover fee — not that repairs are unlimited. Most policies have exclusions and caps (for example: pre-existing faults, servicing requirements, parts/labour limits, and call-out rules).

Key takeaways (UK)

Check eligibility first
Cover can depend on boiler age/type, property access, and whether it’s owner-occupied or rented.

Compare like-for-like
Match tariff type, payment method, region, and meter (smart / prepay / Economy 7) before deciding.

Read the limits
Look for call-out fees, excess, repair caps, parts included, and whether annual servicing is included.

Compare tariffs (and spot boiler-cover bundles)

Use EnergyPlus to compare whole-of-market home energy tariffs for your postcode, meter type and payment method. Then shortlist deals that include boiler cover or offer a home emergency add-on you can choose.

Before you start: Have your current supplier name, payment method (direct debit / cash or cheque / prepayment), and meter details (single-rate, Economy 7, smart meter) to hand. This helps you compare the right tariffs.

How boiler cover tariffs work (in practice)

Find a tariff you qualify for (region, meter type and payment method all affect availability and pricing).
Check whether cover is included or offered as an add-on. Some suppliers partner with a third-party insurer/assistance provider.
Read the cover summary: what counts as an emergency, repair limits, excess/call-out fees, parts & labour caps, and response times.
Confirm what happens if you switch again: cover may end if the energy tariff ends or if you move supplier.

Get your quote

Share a few details and we’ll help you compare suitable home energy tariffs. We’ll only use your information to provide your quote and follow up about your options.

Tip: If you’re mainly switching for boiler protection, compare the total annual cost of the tariff and what the cover actually pays out — rather than the “free cover” headline.

What to compare: tariff + boiler cover, side-by-side

Not all “boiler cover” is the same. Some packages focus on boiler breakdown; others are broader home emergency assistance (which may include plumbing, electrics, drains, and/or pest control). Use the table below as a decision aid when reviewing any supplier’s tariff page and cover documents.

Feature	Bundled “free” cover tariff	Paid add-on via supplier	Separate boiler cover policy
Typical cost signal	Tariff unit rates/standing charge may be higher to fund the perk	Energy price + monthly add-on fee	Standalone monthly/annual premium
What’s covered	Often “emergency repairs” only; may not include annual service	Varies: boiler-only to wider home emergency	Usually clearer scope; sometimes service options
Repair limits	Commonly capped per claim or per year	Commonly capped; check excess/call-out fees	Commonly capped; may offer higher tiers
Eligibility & exclusions	Often stricter (e.g., boiler age, access, pre-existing faults)	Varies by provider; can still exclude older boilers	Varies; may allow broader eligibility with higher premiums
What happens if you switch energy supplier?	Cover may end with the tariff; check terms	Add-on usually ends if you leave	Policy typically continues independently

Decision checklist: who it suits (and who it doesn’t)

A bundled boiler-cover tariff can suit you if…

You value convenience: energy and emergency support in one place
You’d like peace of mind but don’t want to shop for a separate policy
Your boiler is likely eligible (not very old, accessible, standard domestic setup)
The total annual cost is competitive against non-bundled tariffs

It may not be the best fit if…

You’re on (or need) prepayment and tariff choice is limited
You switch frequently and don’t want cover ending when your tariff ends
You need comprehensive cover (higher caps, annual service, or broader home protection)
Your boiler is older/has a known issue (pre-existing faults are commonly excluded)

Tenants: Boiler repair responsibilities are usually the landlord’s (unless your tenancy says otherwise). If you rent, check your agreement before paying extra for cover.

Costs, exclusions and common pitfalls (UK)

Boiler cover can be useful, but it’s often misunderstood. These are the UK-specific gotchas that most commonly cause disappointment.

1) “Free” can mean higher energy rates

If a tariff includes cover, check whether the standing charge or unit rate is higher than a comparable tariff without it. The difference over 12 months is the real cost of the perk.

2) Emergency repairs are not the same as servicing

Many packages cover breakdowns but don’t include an annual boiler service. Some policies also require your boiler to be serviced periodically to remain eligible.

3) Caps and exclusions can limit value

Look for maximum payout per claim/year, any excess/call-out fee, and exclusions for pre-existing faults, scale/sludge issues, or older boilers.

4) Meter type and payment method affect deal availability

Direct debit often has more tariff choice than cash/cheque.
Prepayment meters may have fewer options and different pricing.
Economy 7 / multi-rate tariffs must be compared carefully; a “cheap unit rate” headline can hide higher day rates.

5) Exit fees and cover end dates

Fixed tariffs can include exit fees if you leave early.
Bundled cover may stop when the tariff ends, when you switch, or if you miss payments.
If you’re moving home soon, check how the supplier treats house moves and whether cover transfers.

Two realistic UK scenarios (with numbers)

These examples are illustrative only. They show how to evaluate “free boiler cover” using the difference in energy cost versus buying cover separately.

Scenario A: bundled cover costs less than a separate policy

Assumptions: A household comparing two similar fixed tariffs available in their region (same payment method and meter type).; Tariff 1 (no cover): estimated £1,640/year.; Tariff 2 (includes boiler cover): estimated £1,700/year.; Comparable standalone boiler cover: £18/month (˜ £216/year).
What it means: The “cost” of the bundled cover is about £60/year (the tariff difference). If the cover scope suits you, it could be better value than paying ~£216/year separately.

Scenario B: the “free cover” tariff may be poor value

Assumptions: A household sees a tariff advertised with “free boiler cover”, but the energy price is noticeably higher.; Tariff 1 (no cover): estimated £1,580/year.; Tariff 2 (includes cover): estimated £1,820/year.; Comparable standalone cover: £15/month (˜ £180/year).
What it means: The bundled tariff costs about £240/year more for energy. Even if the cover is genuinely included, you could be paying more than buying a separate policy.

Remember: cover value isn’t only about price. Response times, repair limits, and what counts as an “emergency” are often the deciding factors.

FAQs: energy tariffs with boiler cover (UK)

Is boiler cover really free with some tariffs?

It can be included at no separate monthly fee, but the tariff’s energy price may be higher than an equivalent tariff without cover. Treat it as a bundle and compare the total annual energy cost with and without the perk.

What’s the difference between boiler cover and home emergency cover?

Boiler cover usually focuses on the boiler and central heating. Home emergency cover may include urgent issues with plumbing, drains, electrics, locks, or pests. Always check the product summary for what’s included and any claim limits.

Will cover apply immediately after I switch?

Not always. Some cover has a waiting period, and most exclude pre-existing faults. If you suspect an issue already exists, read the exclusions carefully before relying on the cover.

Does boiler age affect eligibility?

Often, yes. Some providers won’t cover boilers above a certain age, or they may apply stricter limits. If your boiler is older, compare a few options and check whether parts and labour are capped.

I’m on a prepayment meter — can I still get a tariff with boiler cover?

You may have fewer tariffs to choose from, and bundles may not be available in the same way. Your best route is to compare tariffs for your exact meter type first, then check whether any offers include cover or an optional add-on.

Can I keep the boiler cover if I switch supplier again?

If the cover is bundled with an energy tariff, it commonly ends when you leave that tariff/supplier. If you want cover that continues regardless of energy switching, a separate policy is usually more portable.

Do I need a boiler service to stay covered?

Some policies require evidence of servicing or safe operation, while others don’t include servicing but may expect the boiler to be properly maintained. If this matters to you, look for clear wording in the terms (and keep any service paperwork).

I’m a tenant — should I get boiler cover with my energy?

Usually, boiler repairs are the landlord’s responsibility. If you rent, check your tenancy agreement and speak to your landlord/agent before paying extra for cover you might not need.

Trust, methodology and sources

Page ownership

Written by:: EnergyPlus Editorial Team
Reviewed by:: Energy Specialist
Last updated:: March 2026

How we assess “free boiler cover” tariffs

We focus on user outcomes: cost clarity, eligibility, and what you actually get when something goes wrong.

Total cost: estimated annual energy cost versus comparable tariffs without cover
Coverage scope: boiler-only vs home emergency, parts/labour inclusion, repair caps
Exclusions: pre-existing faults, boiler age limits, servicing/maintenance requirements
Switching implications: exit fees, what happens to cover when the tariff ends
Suitability factors: meter type (smart/prepay/E7), payment method, region

Limitations and assumptions

Tariff availability and pricing change and can differ by region, meter type and payment method.
“Boiler cover” can be provided by a third party; terms and claims processes vary.
Example costs on this page are illustrative and not a guarantee of savings or acceptance for cover.
Always check the supplier’s tariff information label and the cover policy/summary before you commit.

Useful UK sources

Ofgem (UK energy regulator) — guidance on consumers, switching, and energy market rules.
Citizens Advice: energy — help with bills, supplier problems, and switching.
GOV.UK: energy — official information and schemes.

Ready to compare energy tariffs (and check boiler-cover options)?

Get a postcode-based quote, then review tariffs that may include boiler cover or offer a home emergency add-on. No guarantees — just clear, UK-specific comparisons.

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If you smell gas or suspect a carbon monoxide leak, call the National Gas Emergency Service immediately on 0800 111 999 (UK).

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Updated on 14 Mar 2026