Simple Upgrades That Can Make a Big Difference
Your EPC score (Energy Performance Certificate rating) reflects how energy-efficient your property is — from A (most efficient) to G (least efficient).
Improving your EPC rating not only helps you reduce energy bills but also increases your property’s value, makes it more attractive to buyers or tenants, and ensures you meet legal rental standards.
At EPC Lancashire, we help homeowners, landlords, and businesses across Lancashire understand and improve their EPC scores through clear advice and professional assessments.
⚙️ How Your EPC Score Is Calculated
Your score is determined by several key factors, including:
- The type and quality of insulation
- Heating systems and controls
- Windows and glazing efficiency
- Lighting types and usage
- The presence of renewable energy technologies
Each of these elements contributes to your property’s overall efficiency rating — and improving any of them can raise your score.
💡 Top Ways to Improve Your EPC Rating
1️⃣ Upgrade Your Insulation
Insulation is one of the most effective ways to boost your rating.
- Add or upgrade loft insulation to at least 270 mm depth.
- Install cavity wall insulation where possible.
- Seal gaps and improve floor insulation to prevent heat loss.
A well-insulated home retains heat better, reducing energy use and improving your EPC rating dramatically.
2️⃣ Replace or Improve Your Boiler
Old or inefficient boilers can significantly lower your EPC score.
Consider upgrading to a modern condensing boiler with smart heating controls.
If you already have an efficient boiler, adding thermostatic radiator valves (TRVs) and a room thermostat can further reduce wasted energy.
3️⃣ Install Double or Triple Glazing
Energy-efficient windows keep heat inside and reduce draughts.
Replacing single glazing with A-rated double or triple glazing improves comfort, reduces noise, and boosts your EPC rating.
4️⃣ Switch to LED Lighting
Lighting accounts for a portion of your EPC score.
Replacing halogen or incandescent bulbs with energy-efficient LED lights is a quick, inexpensive improvement that can move your property up a rating band.
5️⃣ Add Renewable Energy Systems
Renewables can make a major impact on your rating:
- Solar panels (PV systems) for electricity generation
- Solar water heating systems
- Air source or ground source heat pumps
These technologies reduce reliance on fossil fuels and are rewarded with higher EPC scores.
6️⃣ Improve Heating Controls
Installing smart thermostats and zoned heating systems ensures energy is only used when and where it’s needed.
This improves efficiency and provides better comfort for occupants.
7️⃣ Upgrade Hot Water Systems
Adding a hot water cylinder jacket or improving insulation on hot water pipes can reduce heat loss and improve your EPC result.
📈 Benefits of a Higher EPC Rating
Improving your energy rating offers long-term rewards:
- Lower energy bills
- Better property value and market appeal
- Compliance with rental regulations (minimum E rating for rented homes)
- Reduced carbon footprint
- Improved comfort and warmth year-round
🧾 After Making Improvements
Once you’ve completed your upgrades, you’ll need a new EPC assessment to reflect the changes.
At EPC Lancashire, our accredited assessors can:
- Re-evaluate your property
- Issue an updated EPC certificate
- Upload it to the official EPC Register within 24–48 hours
📅 Book Your EPC Re-Assessment Today
Let’s help you achieve a better EPC score and make your property more energy-efficient.
📞 Call: 0751 813 5361
📧 Email: johnpaulhood2015@gmail.com

