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How Thermal Mass in Walls and Floors Influences EPC Scores?

Energy Performance Certificates (EPCs) measure a property’s energy efficiency, taking into account insulation, heating systems, and the building’s thermal properties. One often-overlooked factor is thermal mass—the ability of walls and floors to absorb, store, and release heat. Properly utilized, thermal mass can stabilize indoor temperatures, reduce

EPC Strategies for Minimizing Heat Loss in Older Homes

Older homes often face challenges in maintaining energy efficiency due to outdated insulation, draughty windows, and inefficient heating systems. These factors can significantly impact Energy Performance Certificate (EPC) ratings, making it essential for homeowners to adopt strategies that minimize heat loss while improving energy efficiency. Common

EPC Assessment Challenges in Buildings with Mixed-Fuel Heating

Energy Performance Certificates (EPCs) evaluate a property’s energy efficiency, ranging from A (most efficient) to G (least efficient). While single-fuel heating systems are relatively straightforward to assess, properties with mixed-fuel heating systems—such as a combination of gas, electric, and renewable energy sources—pose unique challenges for EPC

How EPC Ratings Are Affected by Complex Roof Structures?

Energy Performance Certificates (EPCs) are designed to measure the energy efficiency of a property, ranging from A (most efficient) to G (least efficient). While insulation, heating systems, and windows are commonly highlighted factors, the structure and complexity of a property’s roof can also significantly influence EPC

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