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Future-Proof EPC: How Net-Zero Targets Will Reshape the Assessment Method

The UK’s ambitious net-zero carbon targets are reshaping building regulations, energy performance standards, and long-term property planning. Energy Performance Certificates (EPCs), a key tool for assessing energy efficiency, are evolving to reflect these goals. For property owners, landlords, developers, and assessors, understanding how EPCs may change

The Impact of Internal Wall Insulation on EPC vs. External Systems

Energy Performance Certificates (EPCs) measure a building’s energy efficiency and potential running costs. One of the key factors influencing EPC ratings is wall insulation. While both internal wall insulation (IWI) and external wall insulation (EWI) improve thermal efficiency, they affect EPC assessments differently. Understanding these differences

When EPC Ratings Clash with BREEAM and Other Sustainability Standards

Energy Performance Certificates (EPCs) are widely used to measure a building’s energy efficiency and running costs. However, they sometimes conflict with other sustainability standards such as BREEAM, LEED, or WELL. These clashes can be confusing for developers, property owners, and sustainability consultants. Understanding why these discrepancies

EPC for Agricultural Buildings: What Farmers Need to Know

Energy Performance Certificates (EPCs) are a legal requirement for most buildings in the UK when they are constructed, sold, or rented. But what about agricultural buildings? Farms often include barns, storage units, livestock shelters, and other structures that may not fit standard EPC assessment rules. Understanding

The “Fabric First” Debate: Should EPCs Reward Materials Over Technology?

Energy Performance Certificates (EPCs) are a cornerstone of energy efficiency in UK buildings. They evaluate energy demand, insulation, heating systems, and more. A long-standing debate in the industry is whether EPCs should prioritize building fabric improvements (walls, roofs, windows, insulation) over technological solutions like high-efficiency boilers,

EPC and Air Conditioning Loads: The Overlooked Summer Efficiency Gap

Energy Performance Certificates (EPCs) are designed to provide an estimate of a building’s energy efficiency and potential running costs. Traditionally, EPC assessments focus on heating demand, insulation, and building fabric. However, air conditioning (AC) and cooling loads, especially in summer months, are often overlooked — creating

The EPC Loophole: When Temporary Structures Avoid Assessment

Energy Performance Certificates (EPCs) are mandatory for most buildings in the UK when they are constructed, sold, or rented. However, there’s an often-overlooked loophole: temporary structures and certain non-permanent buildings may legally bypass EPC requirements. Understanding this can help property owners, developers, and landlords remain compliant

Why EPCs Treat Detached vs. Semi-Detached Homes So Differently?

Energy Performance Certificates (EPCs) are designed to measure a building’s energy efficiency and potential running costs. Interestingly, detached and semi-detached homes are often assessed differently, even when they appear similar. Understanding these differences is crucial for property owners, landlords, and developers looking to optimize EPC ratings

The Hidden Impact of Roof Pitch and Shading on EPC Outcomes

When assessing a property’s energy efficiency, many property owners focus on insulation, boilers, and heating systems. However, roof pitch and shading are often overlooked factors that can significantly influence your Energy Performance Certificate (EPC) rating. Understanding their impact can help property owners, landlords, and developers make

EPC and District Heating Networks: Why Communal Systems Complicate Ratings

Energy Performance Certificates (EPCs) are essential for property owners, landlords, and developers across the UK. They provide an estimate of a building’s energy efficiency and potential running costs. While EPCs are straightforward for properties with individual heating systems, district heating or communal systems introduce unique challenges.