Cut your energy bills with simple DIY tips. Then apply for the UK ECO4 free boiler grant with Reliant Energy Solutions. Check eligibility in 60 seconds!
UK households in Manchester, Birmingham, Leeds, Liverpool, and London are facing record-high energy bills in 2025. While applying for a free boiler replacement under the ECO4 scheme is the most effective way to cut costs long-term, you can start saving money today with simple DIY energy efficiency tips.
Here’s how to reduce bills instantly and then move through the grant application process with Reliant Energy Solutions to secure even bigger savings.
Draught-Proof Your Home in the UK
Gaps in windows, doors, and chimneys can cost an average UK home £125 a year in wasted energy. Draught-proofing kits are cheap and effective.
But why settle for small savings when a grant-funded boiler upgrade can save £500 per year?
Check Your ECO4 Boiler Grant Eligibility in 60 Seconds.
Lower Your Thermostat by 1°C (UK Energy Saving Hack)
Just lowering your thermostat from 21°C to 20°C can cut your heating costs by 10% annually.
Switch to LED Lighting in Manchester, Leeds & Beyond
Switching to LEDs saves up to 80% on lighting costs compared to halogen bulbs.
But lighting is just a fraction of your energy bill. Your boiler makes up 60% of home energy use.
Wash Clothes at 30°C to Save Energy in the UK
Washing at 30°C instead of 40°C saves households around £34 annually.
But the real savings come with a funded boiler replacement.
Start Your Free Eligibility Check Today
- Unplug Standby Appliances (Hidden UK Energy Cost)
Appliances left on standby can add £65/year to your bills. A smart plug or simple switch-off habit makes a big difference.
Ready to apply for funding?
See below Free ECO4 Grant Application Checklist the 5 documents you need to successfully claim your free boiler or insulation in 2025.
From DIY Tips to Full Savings with ECO4
DIY tips can save you a few hundred pounds a year, but UK government boiler grants like ECO4 deliver the real transformation. Reliant Energy Solutions makes it easy:
- Check your eligibility instantly (fast + free tool)
- Download the free guide to understand grants
- Book your free survey for tailored advice
- See real case studies from UK households
- Use the checklist to apply with confidence
Final Thoughts
DIY energy saving tips are the first step, but the ECO4 boiler replacement scheme UK 2025 is where the real savings begin.
Don’t leave money on the table — Check your eligibility now and let Reliant Energy Solutions UK handle the rest.
Frequently Asked Questions
Q1: What are the best DIY energy saving tips in the UK?
The best DIY tips include lowering your thermostat by 1°C, draught-proofing windows and doors, switching to LED bulbs, using smart plugs, and washing clothes at 30°C. These quick changes can cut bills by up to £200 a year.
Q2: How much can a free ECO4 boiler grant save UK households?
On average, UK households save £300–£500 per year by replacing old boilers with new A-rated models through ECO4 funding. Some homes also benefit from insulation upgrades, boosting savings further.
Q3: Who is eligible for a free boiler grant under ECO4 in 2025?
You may qualify if:
- You’re a UK homeowner or private tenant
- Your boiler is over 15 years old
- Your home has a low EPC rating
- You receive benefits such as Universal Credit, Pension Credit, or Child Tax Credit
Q4: How do I apply for a free boiler replacement in the UK?
The process is simple:
- Use Reliant’s free eligibility checker
- Book a free home survey
- Get confirmation of funding
- Enjoy your new boiler and lower bills
Q5: Are free boiler grants available in all UK cities?
Yes. ECO4 grants are available across England, Scotland, and Wales. Reliant Energy Solutions covers major cities including Manchester, Birmingham, Leeds, Liverpool, and London.
