Home Energy Efficiency UK 2026 — Grants, Upgrades and Savings GuideEnergy Bill Winter Preparation UK — Get Ready for Higher Costs
Prepare for higher winter energy bills with efficiency tips, payment strategies, and government support. Reduce costs before the cold weather hits.
Winter energy bills can be twice summer costs. Here’s how to prepare and stay warm without overspending.
Read more: See our Energy Grants guide for a complete overview of this topic.
Winter vs Summer Bills
Typical Bill Changes
| Season | This Gas Usage | Gas Cost | Electric | Total |
|---|
| Summer (July) | 100 kWh | £7 | £70 | £77 |
| Winter (January) | 1,700 kWh | £110 | £80 | £190 |
| Difference | 17x more gas | | | 2.5x cost |
Budget for Winter
| Monthly Budget | Summer | Winter | Annual |
|---|
| Small flat | £60-80 | £100-130 | £1,000-1,200 |
| Medium house | £100-130 | £170-220 | £1,600-2,000 |
| Large house | £150-200 | £250-350 | £2,400-3,200 |
Autumn Checklist
September
| Task | Purpose | Cost |
|---|
| Review energy tariff | Best deal for winter | Free |
| Submit meter reading | Accurate bills | Free |
| Get boiler serviced | Avoid breakdown | £60-100 |
| Bleed radiators | Better heat | Free |
| Check insulation | Reduce heat loss | Free |
October
| Task | Purpose | Cost |
|---|
| Apply for Warm Home Discount | £150 off bill | Free |
| Test heating system | Early fix if needed | Free |
| Fit draught excluders | Stop heat escape | £5-30 |
| Request smart meter | Monitor usage | Free |
| Increase direct debit | Spread cost | Free |
November
| Task | Purpose | Cost |
|---|
| Final tariff check | Before locked in | Free |
| Stock up on warm items | Blankets, hot water bottles | £20-50 |
| Programme thermostat | Optimal timing | Free |
| Check radiator reflectors | Reduce wall heat loss | £10-20 |
Reduce Heating Costs
Quick Wins
| Action | Saving | Cost |
|---|
| Turn thermostat down 1°C | 10% on heating | Free |
| Programme heating times | No wasted heat | Free |
| Bleed radiators | Full efficiency | Free |
| Don’t heat empty rooms | Significant | Free |
| Close curtains at dusk | Keep heat in | Free |
Low-Cost Improvements
| Action | Cost | Annual Saving |
|---|
| Draught excluders | £10-30 | £50-100 |
| Radiator reflectors | £10-20 | £30-50 |
| Hot water tank jacket | £15-25 | £40-80 |
| Thermal curtains | £30-100 | £20-50 |
| Smart thermostat | £100-250 | £75-150 |
Bigger Investments
| Action | Cost | Annual Saving |
|---|
| Loft insulation | £300-500 | £200-300 |
| Cavity wall insulation | £500-1,500 | £150-300 |
| Double glazing | £3,000-7,000 | £100-200 |
| New boiler | £2,000-4,000 | £100-200 |
Heating Strategies
Most Efficient Approach
| Strategy | When Best |
|---|
| Constant low temperature | Well-insulated homes |
| On when needed | Less insulated homes |
| Boost for short periods | Quick warm-up |
Room-by-Room?
| Situation | Best Approach |
|---|
| One person, one room | Electric heater |
| Family, multiple rooms | Central heating |
| Working from home | Heat office only |
| Evening only | Programme timing |
Temperature Guidelines
| Room | Recommended | Feel |
|---|
| Living room | 18-21°C | Comfortable |
| Bedroom | 16-18°C | Sleep well |
| Bathroom | 20-22°C | Warm enough |
| Kitchen | 16-18°C | Cooking adds heat |
Government Support
Winter Fuel Payment
| Who | Amount |
|---|
| Born before 1955 | £100-300 |
| Being phased down | Check current rules |
| Automatic | If receiving pension |
Cold Weather Payment
| Trigger | Payment |
|---|
| Temperature below 0°C | £25 |
| For 7 consecutive days | Per cold snap |
| If on qualifying benefits | Automatic |
Warm Home Discount
| Eligibility | Amount |
|---|
| Pension Credit (Guarantee) | £150 automatic |
| Low income, high energy cost | Apply via supplier |
| Deadline | Usually December |
Energy Company Funds
| Supplier | Hardship Fund |
|---|
| British Gas | Energy Trust |
| EDF | Customer Support Fund |
| E.ON | Energy Fund |
| Others | Contact supplier |
Managing Payments
Budget Better
| Strategy | How It Helps |
|---|
| Fixed direct debit | Same amount monthly |
| Increase in autumn | Avoid arrears |
| Check supplier estimate | May be wrong |
| Build credit over summer | Covers winter |
If Struggling
| Step | Action |
|---|
| 1 | Contact supplier immediately |
| 2 | Ask about payment plans |
| 3 | Check benefit entitlement |
| 4 | Apply for hardship funds |
| 5 | Contact Citizens Advice |
Priority Bills
| Bill | Consequence of Non-Payment |
|---|
| Energy | Can’t disconnect easily, but can pursue debt |
| Rent/Mortgage | Housing at risk |
| Council Tax | Legal action |
Stay Warm Cheaply
Personal Warmth
| Method | Cost |
|---|
| Layer clothing | Free |
| Hot water bottle | £5-15 |
| Electric blanket | £25-50 |
| Warm drinks | Minimal |
| Move around | Free |
Electric Heater Economics
| Heater Type | Running Cost/Hour |
|---|
| Oil-filled radiator (1.5kW) | £0.37 |
| Fan heater (2kW) | £0.49 |
| Halogen heater (1.2kW) | £0.29 |
| Electric blanket (100W) | £0.02 |
| Heated throw | £0.05-0.10 |
When Electric Beats Gas
| Situation | Use Electric |
|---|
| One person, one room | Heater in room |
| Few hours needed | Quick heat |
| Well-insulated room | Small heater enough |
| Rest of house empty | Don’t heat whole |
Meter Management
Submit Readings
| When | Why |
|---|
| Start of winter | Baseline reading |
| Monthly | Accurate bills |
| Before/after changes | See impact |
| If bill seems wrong | Evidence |
Smart Meter Benefits
| Feature | How It Helps |
|---|
| Real-time usage | See what costs |
| Daily/weekly tracking | Spot patterns |
| No estimated bills | Accurate charges |
| In-home display | Awareness |
Emergency Preparation
Boiler Backup Plan
| If Boiler Fails | Options |
|---|
| Emergency repair | Call engineer |
| Electric heaters | Temporary warmth |
| Warm relatives | Short-term stay |
| Insurance | Check if covered |
Prevent Frozen Pipes
| Action | Why |
|---|
| Keep heating on low | Even when away |
| Know stopcock location | Quick shutoff |
| Insulate exposed pipes | Prevent freezing |
| Dripping tap | Keeps water moving |
Summary
| Priority | Action |
|---|
| 1 | Check tariff (September) |
| 2 | Service boiler (October) |
| 3 | Apply for support (October) |
| 4 | Draught-proof (October) |
| 5 | Programme heating (November) |
| 6 | Monitor usage (Winter) |
| Key Savings | Impact |
|---|
| Thermostat down 1°C | 10% on heating |
| Draught exclusion | £50-100/year |
| Don’t heat empty rooms | Significant |
| Warm Home Discount | £150 |
| Layer up | Reduce heating need |
You Might Also Find Useful