Cheapest fixed energy tariff for home movers (UK): how to find it

Moving home is one of the few times you can reset your energy deal without the usual hassle. This guide shows how to compare fixed tariffs for your new address, what “cheapest” really means (unit rate, standing charge, fees), and how to avoid the common mover traps.

  • Check live fixed deals for your new postcode in minutes
  • Understand exit fees, credit checks, and meter compatibility
  • Use a mover-friendly checklist to pick a tariff with confidence

Estimates only. Availability, prices and fees vary by region, meter type and payment method. Always check your tariff’s terms before you switch.

Fast answer: cheapest fixed energy tariff for home movers UK

The cheapest fixed energy tariff for home movers UK is the live fixed deal that gives the lowest estimated annual cost for your new postcode and meter type, after you include standing charges and any exit fees. Because fixed prices vary by region, payment method and meter (including smart and prepayment), you can only confirm the cheapest by running a whole-of-market comparison for the new address.

Key takeaway 1

Don’t judge on unit rate alone: a slightly higher unit rate can still be cheaper overall if the standing charge is lower for your region and usage.

Key takeaway 2

Moving doesn’t automatically cancel your old contract. You may need to close the account, give meter readings, and check whether exit fees apply.

Key takeaway 3

If you’re on prepayment or have an Economy 7/10-style meter, filter for compatible tariffs first—some “cheap” deals won’t be available.

Quick caveat: we don’t display or invent tariff names or rates on this page. The only reliable way to confirm the cheapest fixed deal for a home move is to compare live offers for your new postcode.

Compare fixed tariffs for your new address (and switch when you’re ready)

To find the cheapest fixed tariff as a home mover, start with the new property details. Prices are set by electricity/gas region, and availability depends on your meter type and how you pay.

What you’ll need (2 minutes)

  • New postcode (required for accurate regional pricing)
  • Move-in date (so you know when to start the switch)
  • Meter type (credit meter, smart meter, prepayment, Economy 7/10)
  • Rough usage (or number of bedrooms as a guide, if you don’t have bills yet)

What “cheapest fixed tariff” means in practice

For home movers, “cheapest” is usually the tariff with the lowest estimated annual cost for your expected usage at the new address, not the lowest headline unit rate. When you compare, pay attention to:

Unit rates (electricity & gas)
What you pay per kWh. Fixed tariffs lock these in for a set term (e.g. 12–24 months), but the best choice depends on your usage profile.
Standing charges
Daily charges that apply even if you use no energy. They can vary materially by region and fuel, and they often decide which tariff is truly cheapest for low users.
Exit fees & moving flexibility
Some fixes charge if you leave before the end date. If you might move again soon, check fees and whether the supplier lets you transfer the tariff to a new address.
Payment method & credit checks
The cheapest fixed deals are often for Direct Debit. If you prefer receipt-of-bill or need prepayment, filter early to avoid wasting time on deals you can’t take.
Tip for movers: if you don’t know your exact usage yet, compare using a sensible estimate (for example, a typical household profile), then refine later once you’ve got a couple of readings or a first bill.

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Fixed tariff comparison: what to check as a home mover

Use the table below to compare fixed deals you see in your results. You don’t need to be an expert—just work through each row and you’ll avoid most expensive surprises.

What you’re comparing Why it matters for movers What to look for in results/terms
Estimated annual cost Best single number for “cheapest” when you’re busy moving. Compare like-for-like usage and payment method. If you change assumptions, re-rank can change.
Standing charge Can dominate bills in low-usage homes (e.g. small flats, people out all day). Check both fuels (if dual fuel). Ensure your region is correct (postcode-based).
Fix length A longer fix can give stability, but it may be less flexible if you move again. Match to your likely time in the property (e.g. renting vs long-term home).
Exit fees Can wipe out “cheap” pricing if you leave early. Look for per-fuel fees and whether they apply on a home move or only on switching away.
Meter compatibility If you have prepayment or Economy 7/10, options can be narrower. Confirm whether the tariff supports your meter type and whether a meter change is required.
Payment method Direct Debit deals are often priced differently from pay-on-receipt-of-bill. Pick the method you’ll actually use, then compare. Switching method later can change price.

Mover decision checklist (quick)

  • I’m comparing fixed tariffs for the new postcode (not my old one).
  • I’ve selected the right meter type (smart/prepay/Economy 7).
  • I’m ranking by estimated annual cost, not just unit rate.
  • I’ve checked exit fees and the fix end date.
  • I know what happens if I move again within the fixed term.

Who a fixed tariff tends to suit

  • Budget planners who want predictable pricing for the term
  • Households staying put (or unlikely to move again soon)
  • People happy to pay by Direct Debit (where available)

Who it may not suit

  • Anyone likely to move again quickly (exit fees risk)
  • Those who need maximum flexibility (for example, uncertain tenancy length)
  • Homes where a tariff requires a meter change you can’t do (e.g. landlord restrictions)

Two realistic mover scenarios (illustrative maths, not live tariffs)

Scenario A: Low-usage flat (standing charge matters)

Assumptions: electricity-only flat, modest usage, comparing two fixed deals with similar unit rates but different standing charges.

  • Deal 1 standing charge is 20p/day higher than Deal 2.
  • 20p/day × 365 ≈ £73/year extra before usage is even counted.

If your usage is low, Deal 2 can be cheaper overall even if its unit rate is slightly higher.

Scenario B: Possible second move (exit fees matter)

Assumptions: dual fuel household considers a 24‑month fix, but may move again after 10 months.

  • Exit fee example: £50 per fuel (terms vary) → up to £100 total.
  • If the tariff is only “cheaper” by about £5–£8/month, the exit fee could cancel out the benefit if you leave early.

If you’re unsure how long you’ll stay, consider a shorter fix or prioritise low/no exit fees (where available).

These scenarios are simplified to show how one factor can dominate. Your results will use your postcode, meter type, and usage estimates.

Costs, exclusions and common home-mover pitfalls

These are the issues most likely to stop you getting the deal you want (or make a “cheap” fix expensive). Check them before you commit.

1) You inherit the current supplier (at first)

When you move in, you’re initially supplied by the existing provider at the property. You can usually switch, but you should take move-in meter readings and set up the account first to avoid billing problems.

2) Exit fees on your old home

Moving does not always remove early exit charges on your current contract. Check your latest statement or supplier terms, and ask whether the tariff can be transferred to the new address.

3) Meter type blocks “cheap” deals

Prepayment meters, restricted meters (e.g. Economy 7/10), or complex setups can limit fixed options. Always filter or confirm compatibility before focusing on price.

4) Wrong start date for the new supply

If you’re switching close to move-in, timing matters. Start too early and you could be responsible for energy before you have the keys; start too late and you may pay more on the existing supplier’s rates temporarily.

5) Direct Debit vs receipt-of-bill pricing

A tariff can look cheapest under one payment method and not another. If you’re moving and cashflow is tight, choose the payment method you’ll actually use before comparing.

6) Estimated usage is off (easy fix)

If you don’t have previous bills, your usage estimate may be wrong. That’s normal—just rerun the comparison once you’ve got readings or more certainty (e.g. working-from-home changes).

Important: never let price alone override safety and accuracy. Always take photos of move-in meter readings (with date/time) and keep them until your opening bill is correct.

FAQs: fixed energy tariffs for UK home movers

Can I keep my current fixed tariff when I move house?

Sometimes. Some suppliers may allow you to transfer a tariff to a new address, but it depends on eligibility, regional pricing and the meter setup. Before you rely on it, check your tariff terms and ask your supplier what happens on a home move (including whether exit fees are waived).

Do I have to pay exit fees if I leave my current tariff because I’m moving?

Not always, but you should assume exit fees could apply unless your contract says otherwise. Fees and exemptions vary by supplier and tariff. If you’re within a fixed term, check your latest bill or online account for any early termination charges and whether they apply on moving or only on switching away.

How quickly can I switch to a fixed tariff after moving in?

Often within a few working days once your new account is set up, but timescales vary. The practical step is to take move-in readings, contact the existing supplier to register as the new occupier, then start your switch using the correct postcode and meter details. Avoid starting a switch before you’re responsible for the property.

What if the new home has a prepayment meter?

You can still compare, but you must filter for prepayment-compatible tariffs. Some fixed deals are not available for prepay, and switching may require additional steps. If you want to change from prepayment to credit, you may need permission (for example, from a landlord) and the supplier may have eligibility checks.

Is the cheapest fixed tariff always the best choice for movers?

Not necessarily. The cheapest estimated annual cost can be a good starting point, but movers should also weigh exit fees, fix length, meter compatibility and payment method. If there’s a chance you’ll move again soon, a slightly higher-priced deal with lower exit fees could work out better overall.

Do I need the previous occupier’s details or bills to switch?

No. You mainly need your new postcode, meter type, and an estimate of usage. Taking move-in readings is important for accurate opening bills, but you don’t need the previous occupier’s account information to compare or switch.

Will a fixed tariff protect me from all price changes?

A fixed tariff usually fixes the unit rates and standing charges for the agreed term, but it doesn’t remove all possible changes (for example, changes to how you pay, moving again, or changes after the fix ends). Always read the tariff information and note when the fixed term ends so you can review your options again.

How do I avoid being charged for energy used before I moved in?

Take dated photos of the gas and electricity meter readings on move-in day and send them to the existing supplier as soon as possible. Keep a record (photo and email/confirmation). This helps ensure your opening bill starts from the correct point and prevents you being billed for the previous occupier’s usage.

Trust, methodology and sources

Page credentials

How we assess “cheapest fixed tariff” for home movers

Because energy prices and availability vary by postcode region, meter type and payment method, there is no single UK-wide “cheapest fixed tariff” that stays cheapest for everyone. Instead, we define cheapest as the tariff that ranks lowest by estimated annual cost for your new address based on your inputs.

When you use the comparison, you’ll typically see totals calculated from:

  • Unit rates (electricity and/or gas)
  • Standing charges
  • Your selected payment method
  • Your usage estimate (or a reasonable proxy if you don’t have bills)
Limitations: estimates can differ from your actual bills because real usage changes with weather, occupancy, insulation, and appliance choice. Some fees/discount structures can be tariff-specific. Always read the tariff information and confirm exit fees, end dates, and eligibility.

Independent UK sources we use

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Updated on 18 Jul 2026