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EPC Insights: How Lighting Efficiency Influences Energy Performance

Lighting may seem like a minor component in a building’s energy usage, but it can have a significant impact on Energy Performance Certificate (EPC) ratings. With advances in lighting technology, energy-efficient lighting is now a key factor in improving a property’s overall energy efficiency score. The

How External Shading from Trees or Surrounding Buildings Affects EPCs?

External shading—from trees, neighbouring buildings, or other obstructions—can have a significant impact on a property’s Energy Performance Certificate (EPC) rating. While often overlooked, shading affects solar gain, heating efficiency, and daylight availability, all of which are considered during EPC assessments. Understanding the Impact of External Shading

Why Insulation Type Matters: Mineral Wool vs Spray Foam for EPC Ratings?

Insulation plays a crucial role in a building’s energy efficiency and directly affects Energy Performance Certificate (EPC) ratings. Choosing the right insulation material can mean the difference between a high EPC score and a low one. Two popular insulation options—mineral wool and spray foam—have distinct characteristics

The Effect of Roof Windows and Skylights on EPC Performance

Roof windows and skylights are popular features in modern homes, providing natural light, ventilation, and an open feel. However, they can significantly impact a property’s Energy Performance Certificate (EPC) rating. Understanding how these features influence EPC performance is essential for homeowners, landlords, and property developers. How

EPC Considerations for Buildings with Large Open-Plan Areas

Open-plan living is increasingly popular in modern homes, offering spaciousness, natural light, and social connectivity. However, large open-plan areas can pose unique challenges for Energy Performance Certificates (EPCs). Understanding these challenges can help homeowners, landlords, and buyers maintain energy efficiency and optimize EPC ratings. Why Open-Plan

How Loft and Roof Extensions Can Alter EPC Ratings?

Loft conversions and roof extensions are popular ways to add space and value to a property. However, they can also impact your Energy Performance Certificate (EPC) rating, sometimes positively, sometimes negatively. Understanding how these structural changes affect energy efficiency is crucial for homeowners, landlords, and property

Why Accurate Reporting of Heating and Hot Water Systems Is Crucial for EPCs?

Energy Performance Certificates (EPCs) are an essential tool for assessing a property’s energy efficiency. Among the many factors influencing an EPC rating, the type, efficiency, and reporting of heating and hot water systems play a pivotal role. Accurate reporting ensures a true reflection of energy performance

The Role of Thermal Bridges in Lowering Energy Performance Certificates

When assessing a property’s energy efficiency, thermal bridges are a critical but often overlooked factor. These hidden heat loss points can significantly reduce a building’s Energy Performance Certificate (EPC) rating, increasing energy costs and lowering overall efficiency. Understanding thermal bridges is essential for homeowners, landlords, and

EPC Challenges in Properties with Split-Level or Multi-Storey Designs

Properties with split-level or multi-storey layouts are visually appealing and space-efficient, but they often present unique challenges when it comes to Energy Performance Certificates (EPCs). Understanding these challenges helps homeowners, landlords, and buyers optimize energy efficiency, comply with regulations, and make informed decisions. Why Split-Level and

How Roof Pitch and Orientation Affect EPC Scores?

When it comes to Energy Performance Certificates (EPC), most homeowners focus on insulation, heating systems, and windows. However, two often-overlooked factors—roof pitch (the steepness of your roof) and roof orientation (the direction it faces)—can significantly influence your EPC score. Understanding these factors can help you plan