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Prepping in a small flat on a small budget

The short answer

Start with the free steps: write down key numbers on paper (105 for a power cut), set up ICE or Medical ID on your phone, swap numbers with neighbours, and order repeat prescriptions at least 5 working days before you run out. Check what you already own, then add an item or two to each normal shop, as GOV.UK Be Ready suggests. Put water first (3 litres per person per day), then food you already eat that needs no cooking, a torch, a radio and a charged power bank. If you qualify, join the free Priority Services Register. In a flat, store small amounts in lots of places rather than one big stockpile.

Official advice first

GOV.UK Be Ready asks every household to be able to manage for 3 days with water, food, light, a radio and medicines. It doesn't ask you to fill a spare room. It says to check what you already have, then build up gradually, adding an item or two when you do your normal shopping, and that many of its suggestions cost nothing.

Week 1: the free steps

None of these cost money (all from Be Ready unless marked):

  • Write key numbers on paper, including 105 to report a power cut (03457 643643 in Northern Ireland). Your phone may be flat when you need them.
  • Set up ICE or Medical ID on your phone and tell the person you've chosen.
  • Swap numbers with neighbours, or start a building group chat. Ask if anyone may need extra help, such as people who live alone.
  • Agree a meeting point with the people you live with, somewhere public and easy to find.
  • Check your child's school or nursery has your right numbers.
  • Order repeat prescriptions at least 5 working days before you run out.
  • Make a household plan. Be Ready has a printable one, and so do we: make a plan (free).
  • Join the Priority Services Register if you qualify (see below).

Then: buy in this order

Spread these over several normal shops. The order follows the Be Ready list:

  1. Water: about 3 litres per person per day for drinking, for 3 days. Cooking and washing need more. See how much water to store in a small flat.
  2. Food that needs no cooking, with a long shelf life, that you already eat. That way it gets used, not wasted. See the 7-day no-cook food box.
  3. A torch and spare batteries. Be Ready says torches are safer than candles. Our emergency lighting post compares torches, head torches and lanterns.
  4. A battery or wind-up FM radio, and write down the frequencies of the stations you use.
  5. A charged power bank.
  6. First aid kit and essential medicines.
  7. Hygiene: hand sanitiser, wet wipes and bathroom products.
  8. Blankets, sleeping bags and warm clothes. You probably have these already.
  9. Some cash in coins and notes, as card machines and cash points may not work.

Space tricks for a small flat

These are our own suggestions, not official advice:

  • Spread it out. Six 2-litre bottles fit at the back of a wardrobe or under a bed. No single cupboard has to hold everything.
  • Use what you already store. Keep a few extra tins in your normal food cupboard and eat the oldest first. Our stock rotation guide explains how.
  • Keep the torch and radio by the bed, where you'll find them in the dark.
  • A folding water container takes almost no space until a water outage is announced.
  • Don't store anything in shared hallways or on escape routes. Keep the way out clear in a fire.

If you're in a top-floor flat, UKHSA says it's one of the homes most likely to overheat in summer. See keeping cool without air con.

The Priority Services Register

Your energy supplier and your network operator (the company that runs the wires and pipes) each keep a Priority Services Register. Ofgem says you can ask to join if you:

  • have reached state pension age
  • are pregnant or have young children
  • have a disability or long-term medical condition, including mental health conditions, or need powered medical equipment
  • struggle to speak or read English
  • are going through a recent change such as an injury, a bereavement or losing your job

Members can get priority support in an emergency and, wherever possible, advance notice of planned power cuts, plus extras such as a password scheme for callers. Contact your supplier and your network operator separately, and again if you switch supplier. Ofgem's page doesn't mention any charge. Our PSR checker helps you find who to call.

What not to spend money on

  • Big "survival" bundles before you have the basics. Ordinary tins and bottled water do the same job for less.
  • Anything sold with fake urgency. Be Ready asks for 3 days of normal supplies, built up gradually.

Where the official advice stops

Be Ready doesn't give any advice for flats, or a budget plan with prices. The space tricks above are our own. Prices change, so we only show the product prices we checked, with the date, in the "what to buy" box.

What to buy

About these links: plain links to ordinary retailer pages. We may earn from some links in future; we don't now. We haven’t tested these and we don’t rank them: they are examples that were in stock when we checked. Prices change. Check what you already own first. Full kit list

  • Collapsible water container

    Look for: Folds flat, so it suits a small flat. Food-grade. Less tough than a rigid container.

    • Collapsible Water Container 20l · EVAQ8 · £12.78 (price on 1 November 2026) Shop
    • Highlander Roll-Up Water Carrier · MilitaryKit.com · £9.95 (price on 1 November 2026) Shop
  • Torch or head torch, plus spare batteries

    Look for: Runs on the same AA or AAA batteries as your other kit, so one spare pack covers everything. A head torch leaves both hands free.

    • Alpkit Ionic 350 Lumen Head Torch · Alpkit · £15.99 (price on 1 November 2026) Shop
    • Lifesystems Intensity 155 LED Head Torch · Lifesystems (UK brand store) · £19.99 (price on 1 November 2026) Shop
    • Alpkit Kula 550 Lumen Head Torch · Alpkit · £19.99 (price on 1 November 2026) Shop
    • Lifesystems Intensity 480 LED Hand Torch · Lifesystems (UK brand store) · £29.99 (price on 1 November 2026) Shop
    • Dynamo Powered Wind-Up Pocket LED Torch · EVAQ8 · £3.60 (price on 1 November 2026) Shop
  • Battery or wind-up FM radio

    Look for: FM (Be Ready asks for FM; DAB as well is fine). Both a crank and ordinary batteries, so you have two ways to power it.

    • Elprico Wind Up Radio with DAB/FM Solar Charging 10000mAh Power Bank · Amazon UK · £37.98 (price on 1 November 2026) Shop
    • Duronic Wind-Up AM FM Radio with Solar Panel and USB Charging · EVAQ8 · £26.40 (price on 1 November 2026) Shop
  • Power bank

    Look for: From a seller you know. Check the capacity (mAh) against your phone, and that you have the right cable for each phone. Keep it charged.

    • Anker Zolo Power Bank 20000mAh 30W Built-in USB-C · Anker UK (brand store) · £34.99 (price on 1 November 2026) Shop
    • Anker Zolo Power Bank 20000mAh 30W Built-in USB-C · Amazon UK · £28.99 (price on 1 November 2026) Shop
    • Anker Power Bank 20K 87W Built-In USB-C Cable · Anker UK (brand store) · £49.99 (price on 1 November 2026) Shop

Frequently asked questions

I can't afford to stockpile. What can I do on a tiny budget?

A lot of it is free. GOV.UK Be Ready says many of its suggestions cost nothing and take a few minutes: a written list of numbers, a household plan, swapping contacts with neighbours. For kit, start with what you already have and add an item or two to your normal shopping.

I live in a small flat. Where do I put it all?

Keep it small and spread out: water bottles at the back of a wardrobe, tins in the kitchen cupboard you already use, the torch and radio by the bed. Be Ready asks for 3 days, not months, so you don't need a spare room. Our flat water post has space-saving ideas.

Where should a beginner start?

Water, then food that needs no cooking, then light and news: a torch with spare batteries, a battery or wind-up FM radio and a charged power bank. These are the first items on the Be Ready list.

What is the Priority Services Register and is it free?

Your energy supplier and network operator each keep a Priority Services Register for people who need extra help, for example people over state pension age, pregnant people or families with young children, and people with a disability or long-term condition. Members get priority support in an emergency and, wherever possible, notice of planned power cuts. Ofgem's page doesn't mention any charge; you join by contacting your supplier and network operator.

Is it worth it if nothing happens?

Most of what Be Ready asks for is ordinary food, water, a torch and a radio that you'll use anyway. Rotate food into your normal meals and nothing is wasted.

Sources

We opened each page on the date shown. Official advice changes: if a source says something different now, follow the source.

  1. GOV.UK Be Ready: emergency kit and plan (read 1 November 2026)
  2. Ofgem: Join your supplier's Priority Services Register (read 1 November 2026)
  3. UKHSA (GOV.UK, updated 21 July 2026): Beat the heat, keep cool at home checklist (read 1 November 2026)

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We're an independent UK site, not the government. We check guides against official sources and link to them. In an emergency call 999.

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