British Gas Energy Deals UK

Compare British Gas tariffs against all UK suppliers — being the biggest doesn't mean the cheapest.

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About British Gas energy supplier

About British Gas

British Gas is part of the Centrica Group and one of the UK's 'Big Six' legacy energy suppliers. It supplies gas and electricity to homes across England, Scotland, and Wales — trading as Scottish Gas north of the border. In addition to energy supply, British Gas offers the Hive smart home ecosystem (smart thermostats, EV charging management) and optional home services including boiler cover and central heating protection.
Customer service improvements have been genuine. Complaints fell by more than 20% during 2025, Trustpilot ratings improved to 4.4 stars, and industry benchmarks recognised British Gas for the most improved customer service for the second consecutive year. However, the company still recorded nearly 597,000 complaints in 2025 — high by comparison to best-in-class suppliers. The engineering network — over 6,000 engineers available 24/7 — is a consistent strength.

British Gas Tariff Types — What's Available in 2026

Six distinct tariff structures. The right option depends on your meter type, payment preference, and view on where energy prices are heading.

1

Fixed Rate Tariff

Unit rate and standing charge locked for 12 or 24 months. Exit fees: £50/fuel (12m) or £75/fuel (24m). Waived in final 49 days.

2

Tracker Tariff (Variable)

Follows Ofgem cap quarterly. Guaranteed discount on standing charges. No exit fees. Switch to any British Gas fixed deal anytime.

3

EV Power Tariff

Night rate: 7.9p/kWh (12am–5am). Works with any EV and any charger. Pair with Hive Power+ for ~6.75p/kWh effective rate.

4

Economy 7 Tariff

Cheaper overnight rate for 7 hours. Dual meter readings required. Cost-effective only if usage can shift to off-peak windows.

5

Heat Power Tariff

For heat pumps and home battery storage. 10 hours off-peak daily including half-price electricity 12am–5am — 35 hours cheaper per week.

6

Prepayment (PAYG) Tariff

Top up via British Gas app, online, PayPoint, or Post Office. Smart PAYG includes PeakSave access and real-time usage tracking.

Smart home app and energy devices for PeakSave

PeakSave — British Gas's Demand Flexibility Scheme

PeakSave is available to all British Gas electricity customers with a working smart meter, regardless of which tariff they are on. No plan change or extra cost is required — simply register via the British Gas app or online account.
PeakSave Sundays: Half-price electricity every Sunday from 11am to 4pm, automatically credited to your account or prepayment meter balance. PeakSave Green Flex: Additional 1–2 hour events triggered by high grid demand or renewable surplus — half-price electricity during the event window. Credits are applied automatically after each event. No manual claims needed.
British Gas tariff rates April 2026

British Gas Tariff Rates — April 2026 Reference

British Gas rates vary by region, meter type, and payment method. The figures below are indicative for a Direct Debit customer on dual fuel in England. Enter your postcode in Switch's comparison tool for your exact rates.

Current British Gas Tariff Rates

TariffElectricity Unit RateGas Unit RateExit FeeTerm
Variable (SVT / Tracker)Up to 24.67p/kWh (Ofgem cap)Up to 5.74p/kWhNoneRolling
Fixed Tariff Spring 2026 (12m)From ~23.0p/kWhVaries by region£50/fuel12 months
Fixed Tariff (24m)From ~23.5p/kWhVaries by region£75/fuel24 months
EV Power (night rate)7.9p/kWh (12am–5am)N/AAs per base tariffFixed or variable
Economy 7 (night rate)From ~9p/kWh (off-peak)N/AAs per base tariffFixed or variable

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Is British Gas the Cheapest Energy Supplier in 2026?

Not for most households. But here is how much you could save by switching away from the BG SVT.

1

1-bed flat / single occupant (~£935/yr on SVT)

Potential saving: £80–£150/year by switching to the best available fixed deal.

2

2–3 bed house / couple (~£1,641/yr on SVT)

Potential saving: £150–£280/year. The most common household type — and the biggest saving opportunity.

3

3–4 bed family home (~£2,460/yr on SVT)

Potential saving: £250–£400/year. Higher usage = higher absolute saving from switching.

4

Electricity-only / no gas (~£820/yr on SVT)

Potential saving: £60–£130/year. Fewer suppliers compete but savings still available.

Is British Gas worth the premium over cheaper alternatives?

British Gas prices consistently sit above challenger suppliers like Octopus Energy and OVO. What you pay for is an established UK engineer network of over 6,000 engineers, next-day service appointments, and HomeCare boiler cover packages that smaller providers cannot replicate.
For households with an older boiler or ongoing maintenance needs, that premium can pay for itself quickly. For households with a recently serviced system and no maintenance contract, a cheaper fixed-rate tariff almost always saves more over the year.
Switch compares British Gas tariffs against every available alternative in real time — including unit rates, standing charges, and projected annual cost — so you can decide in minutes whether the loyalty is worth the price.

British Gas — Honest Pros and Cons

StrengthsWeaknesses
UK's largest gas supplier — established network and reliable supplyFixed tariffs rarely the cheapest vs smaller suppliers in a whole-of-market comparison
Diverse tariff range including EV Power, Heat Power, Economy 7, and prepayment — more options than most suppliersSVT customers pay Ofgem maximum — no automatic loyalty discount
6,000+ engineers — 24/7 emergency cover across the UK, unmatched by challenger suppliersExit fees of £50–£75 per fuel reduce switching flexibility mid-contract
Strong boiler cover and HomeCare bundle — widely praised by homeowners with older boilersNearly 597,000 complaints recorded in 2025 — high versus best-in-class suppliers
PeakSave scheme adds real savings on top of any tariff — no extra cost to joinBilling errors have historically been the most common complaint driver, particularly for customers without smart meters
Hive smart home integration — smart thermostats, EV charging management, and energy monitoring
Most Improved Supplier 2024 & 2025 — complaints fell 20%+ in 2025
British Gas Energy Trust provides grants to customers in debt — open to all, not just British Gas customers
EV Power tariff works with any EV model and charger — no specific smart charger required
Who should choose British Gas

Who Should Choose a British Gas Tariff?

British Gas makes most sense if you want to bundle energy with HomeCare boiler cover, you drive an EV and want a time-of-use tariff compatible with any charger, you use Hive products already, or you have a heat pump and need extended off-peak pricing.
If your only priority is the lowest possible annual bill, a whole-of-market comparison including Octopus Energy, EDF, E.ON Next, and newer suppliers is likely to reveal cheaper options.

How to Compare British Gas Tariffs vs Rivals — 3 Steps

You do not need to contact your old supplier. Switch handles the entire process.

1Step

Compare

Enter your postcode and annual usage. Every British Gas tariff appears alongside rival deals, ranked by total annual cost.

2Step

Select & Confirm

Choose your tariff and set up direct debit. Switch handles notification to your old supplier. Under 2 minutes.

3Step

Switch Completes

Supply transfers within 5 working days under the Energy Switch Guarantee. No interruption. Take a meter reading on switchover day.

British Gas vs Rivals — Quick Comparison (April 2026)

SupplierFixed Deal?EV Tariff?Smart Home?Boiler Cover?
British GasYesYes (any charger)HiveYes (HomeCare)
Octopus EnergyYesYes (Intelligent Go)Kraken AppLimited
EDF EnergyYesYesLimitedLimited
E.ON NextYesYesLimitedLimited
OVO EnergyYesYesLimitedNo

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Frequently Asked Questions — British Gas Tariffs

What are the current British Gas energy tariffs?

British Gas offers fixed-rate tariffs (12 or 24 months), a Tracker variable tariff, an EV Power tariff, Economy 7, Heat Power for heat pumps, and prepayment options. Tariff availability varies by postcode.

Are British Gas tariffs the cheapest in 2026?

What exit fees does British Gas charge?

Does British Gas have an EV tariff?

What is the British Gas Tracker tariff?

Is British Gas the same as Scottish Gas?

What is PeakSave?

How do I switch away from British Gas?

Compare British Gas Against Every UK Supplier — Free, in 2 Minutes

Switch compares British Gas tariffs alongside every deal available at your postcode — ranked by total annual cost. The July 2026 price cap is forecast to rise: households that fix now lock in the current lower rate.

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