What Is an Energy Rating?
An energy rating shows how energy efficient a property is. It appears on your Energy Performance Certificate (EPC) as a letter grade from A (most efficient) to G (least efficient). The higher the rating, the more energy efficient the building is, resulting in lower energy bills and reduced carbon emissions. Every property in Scotland must have a valid EPC that includes an energy rating when it is sold, rented, or newly built.
Understanding the Energy Rating Scale
The energy rating system allows you to quickly compare the efficiency of different properties. It reflects how effectively energy is used for heating, lighting, and hot water. The scale runs from A to G:
✔ A – Excellent energy efficiency
✔ B – Very good performance
✔ C – Above average efficiency
✔ D – Average performance
✔ E – Below average efficiency
✔ F – Poor efficiency, high costs
✔ G – Very inefficient, significant energy waste
How Energy Ratings Are Calculated
An accredited energy assessor calculates the rating during your EPC inspection. They collect detailed information about the property, including:
✔ Type and age of the building
✔ Insulation levels and construction materials
✔ Heating systems and fuel type
✔ Window glazing and ventilation
✔ Lighting and renewable technologies
The data is entered into approved software that produces your EPC and assigns the final energy rating.
Why Energy Ratings Matter
A good energy rating not only saves you money on energy bills but can also increase the value of your property. Many buyers and tenants look at EPC ratings before making decisions. A higher rating means lower running costs, better comfort, and a smaller carbon footprint.
Improving Your Energy Rating
You can boost your property’s rating by making simple upgrades such as:
✔ Adding loft or wall insulation
✔ Installing an efficient boiler or heat pump
✔ Using smart heating controls
✔ Replacing windows with double or triple glazing
✔ Switching to LED lighting
✔ Adding renewable systems like solar panels
Once improvements are made, a new EPC can be arranged to reflect your upgraded energy performance.
Energy Ratings and Legal Requirements
In Scotland, an EPC with a valid energy rating is required when selling, renting, or constructing a property. Certificates remain valid for 10 years. Landlords are encouraged to maintain minimum energy efficiency standards to comply with current legislation.
Get Your EPC and Energy Rating for £59.99
At scottishepcregister.co.uk, we offer fast and affordable EPC assessments for a fixed price of £59.99. Our accredited assessors operate across Scotland, providing accurate, government-compliant EPCs for domestic properties of all sizes.
Independent EPC Contractor
scottishepcregister.co.uk is an independent EPC contractor, not the official government EPC register. Every certificate we produce is valid and lodged through the national system. We focus on fair pricing, professional service, and reliable results for every client.
Contact Us
Need to understand your energy rating or book a new EPC? Contact us today for expert advice and quick service across Scotland.
Telephone: 0751 813 5361
Email: johnpaulhood2015@gmail.com
Website: scottishepcregister.co.uk

