Improving your Energy Performance Certificate (EPC) rating not only boosts your property’s value and appeal but also helps cut down energy bills. Whether you’re a landlord, seller, or homeowner looking to increase energy efficiency, the tips below will make a difference.


🔧 1. Upgrade to Energy-Efficient Heating

Replace old boilers with A-rated condensing boilers or consider heat pumps. These systems use energy more efficiently and significantly raise your EPC rating.

Bonus Tip: Smart thermostats and heating controls also contribute positively.


🪟 2. Install Double or Triple Glazing

Old single-glazed windows lose a lot of heat. Switching to double or triple-glazing reduces heat loss and can add points to your EPC.


🧱 3. Improve Insulation

  • Loft Insulation: At least 270mm of insulation can yield noticeable savings.

  • Wall Insulation: Cavity and solid wall insulation can prevent up to 35% of heat loss.

  • Floor Insulation: Especially useful for older properties.


💡 4. Switch to Low-Energy Lighting

Replacing traditional bulbs with LEDs or CFLs is a cost-effective improvement noted in EPC assessments.


☀️ 5. Install Renewable Energy Sources

Solar PV panels or solar thermal systems can generate or assist with electricity/heating, improving both rating and long-term savings.


🚿 6. Upgrade Hot Water Systems

Use modern, insulated cylinders or tankless water heaters to reduce energy usage.


📄 7. Follow EPC Recommendations

When you receive your EPC, it includes a recommendation report. Follow it to identify priority upgrades.


🛠️ 8. Fix Air Leaks and Draughts

Sealing around doors, windows, and chimneys improves thermal performance and comfort.


💰 Save Money While You Improve

Many government or local schemes offer grants or loans for energy efficiency upgrades. Check for eligibility.

Urgent EPC is here to support you every step of the way.

At EPCrate.co.uk, we are experienced EPC assessors providing fast, affordable, and compliant certificates across London.