Energy Performance Certificates (EPCs) are often misunderstood, leading to confusion for homeowners, landlords, and property buyers. Many myths persist about what affects your property’s rating and how to improve it. In this article, we debunk common misconceptions and provide clear insights to help you make informed decisions.

Learn more about our company and EPC expertise on our About Us page.


Myth 1: Only Old Homes Have Poor EPC Ratings

Reality: Even modern homes can have low EPC scores.
While older properties often need upgrades, modern builds may suffer from:

  • Poor installation of insulation

  • Thermal bridging

  • Uninsulated pipework or floors

  • Drafts around windows and doors

Professional assessment is key. Book an assessment via our Booking Page.


Myth 2: Double-Glazing Guarantees a High EPC

Reality: While double-glazing improves energy efficiency, it’s only one factor. EPC assessors also consider:

  • Wall and loft insulation

  • Heating systems efficiency

  • Ventilation losses

  • Floor insulation

For detailed guidance, check our EPC Services – Assessors London.


Myth 3: Installing Solar Panels Automatically Boosts EPC

Reality: Solar panels improve energy performance but won’t necessarily increase the EPC rating significantly.
EPCs are based on energy efficiency of the building envelope and heating systems, not just renewable installations.


Myth 4: EPC Ratings Only Matter When Selling

Reality: EPC ratings are also important for:

  • Renting out properties (landlord compliance)

  • Property value considerations

  • Energy cost savings

  • Future-proofing your home against stricter regulations

Landlords can view pricing and compliance details on our Pricing Page.


Myth 5: EPC Scores Can’t Be Improved Without Major Renovations

Reality: Small improvements often make a noticeable difference, such as:

  • Draught-proofing doors and windows

  • Insulating loft hatches and floors

  • Servicing boilers and upgrading controls

  • Sealing pipework and ducts

Professional assessors can provide tailored recommendations.


Why Professional EPC Assessment Matters

A qualified Domestic Energy Assessor (DEA) considers every detail affecting your energy rating:

  • Insulation quality

  • Heating and hot water efficiency

  • Ventilation losses

  • Building materials and design

Our certified assessors ensure accurate ratings and actionable advice. Learn more via our Contact Page.


Book Your EPC Today

Don’t rely on myths—get a professional EPC assessment to know the true energy performance of your property.
Secure your booking now through our Online Booking system.

Email:info@epcrate.co.uk

Phone:020 34884142