How Do I Get an EPC Certificate

Learn how to get an EPC certificate, the process for UK homes and commercial buildings, and what to expect with guidance from Electrician.

An Energy Performance Certificate, or EPC, is an official document that measures the energy efficiency of a building. It provides a rating from A to G, where A represents highly efficient properties and G indicates poor efficiency. EPCs also include recommendations for improvements, helping homeowners, landlords, and prospective buyers understand potential energy costs and environmental impact. In the UK, an EPC is required whenever a property is constructed, sold, or rented, making it a key part of property transactions.

Why an EPC Is Important

EPCs serve multiple purposes. They help property owners identify ways to reduce energy consumption and lower utility bills. They provide transparency to buyers or tenants about a building’s energy performance. EPCs are also used for compliance with UK regulations, including Part L of the Building Regulations and requirements for rental properties. For landlords, failure to provide a valid EPC can result in fines, and for homeowners, an EPC is a necessary document when selling the property.

Step 1: Choosing a Qualified Assessor

To obtain an EPC certificate, you must hire a qualified domestic or non-domestic energy assessor. Assessors are trained and accredited to conduct energy performance surveys according to UK standards. Accreditation bodies include the National Energy Assessor scheme, which ensures assessors have the necessary expertise. For homeowners and landlords, selecting an accredited assessor guarantees that the EPC is legally valid and will be accepted during property transactions.

Step 2: Preparing for the Assessment

Before the assessor arrives, gather information about the property. This includes floor plans, details of heating systems, insulation, windows, and any renewable energy installations. Having accurate records helps the assessor provide a more precise rating and more relevant improvement recommendations. For larger properties, photographs or notes about extensions, loft conversions, or external buildings can be useful.

Step 3: The On-Site Survey

During the survey, the assessor inspects the property to collect data for the EPC. This includes measuring room dimensions, examining insulation in walls, floors, and roofs, checking the heating system, and reviewing lighting and ventilation. The assessor may also take note of any energy-saving technologies such as solar panels or heat pumps. The goal is to capture a complete picture of the property’s energy performance without causing disruption to the household.

Step 4: Data Analysis and EPC Calculation

After the survey, the assessor inputs the collected data into software approved by the UK government. The software calculates the property’s energy efficiency rating, predicted energy costs, and carbon dioxide emissions. It also generates a list of recommended improvements, ranging from simple measures like replacing light bulbs with LED alternatives to larger projects such as upgrading insulation or installing modern heating systems.

Step 5: Receiving the EPC Certificate

Once the assessment and calculations are complete, the EPC certificate is issued. Domestic EPCs are valid for ten years. The certificate includes the energy efficiency rating, environmental impact rating, estimated energy costs, and a list of recommended improvements. The assessor provides both a physical or digital copy, which must be included in property marketing materials, rental agreements, or sale documents.

Step 6: Understanding EPC Recommendations

The EPC will typically offer practical advice to improve energy efficiency. Recommendations are prioritised based on cost-effectiveness and impact. Common suggestions include adding loft insulation, installing double glazing, upgrading boiler systems, or using energy-efficient lighting. While these improvements are optional, they help enhance energy efficiency, reduce running costs, and may increase property value.

Step 7: Compliance and Legal Requirements

EPCs are mandatory for certain property transactions. Sellers must provide an EPC when marketing a property for sale, and landlords must supply an EPC to prospective tenants. Non-compliance can result in fines and penalties. The certificate ensures transparency and allows buyers and tenants to make informed decisions regarding energy use and costs.

Step 8: Updating or Renewing an EPC

EPCs are valid for ten years, but significant renovations or improvements may warrant an updated certificate. If major changes are made, such as installing a new heating system or upgrading insulation, requesting a new assessment can provide a more accurate rating and reflect the enhanced efficiency of the property. Updated EPCs help maintain compliance and provide a current assessment for buyers or tenants.

Step 9: Costs of Obtaining an EPC

The cost of obtaining an EPC varies depending on property size, location, and type. For a typical domestic property, prices generally range from £60 to £120. Larger properties or non-domestic buildings may require a more extensive survey, increasing the cost. While there is an upfront expense, an EPC can help identify energy-saving measures that reduce running costs over time, making it a worthwhile investment.

Step 10: Special Considerations for Listed or Historic Buildings

Listed buildings and properties with historical significance may have restrictions that affect energy improvements. While these properties still require an EPC when sold or rented, some recommendations may be limited to preserve the building’s character. Surveyors provide guidance that balances energy efficiency with heritage protection, ensuring compliance with both energy regulations and conservation requirements.

Step 11: Using the EPC for Planning Improvements

An EPC is not just a compliance document; it is a practical tool for improving energy efficiency. Homeowners can use the recommendations to plan upgrades, prioritising measures with the greatest impact on energy use and cost savings. By implementing suggested improvements, properties can achieve higher energy ratings, reduce energy bills, and lower carbon emissions.

Step 12: Hiring a Professional

For residents and landlords, hiring a qualified assessor familiar with local regulations ensures a smooth process. Professional assessors understand UK energy standards, provide accurate certificates, and advise on improvements suited to the property’s construction and energy profile. They also ensure that all documentation is legally compliant and acceptable to buyers, tenants, and regulatory bodies.

Step 13: Electronic Registration of EPCs

Once issued, EPCs are registered on a government-approved database. This registration ensures traceability and legal validity. Buyers, tenants, and local authorities can verify the EPC status online, providing transparency in property transactions. The certificate number also allows owners to access digital copies for reference and record-keeping.

Step 14: Common Questions and Misconceptions

Some homeowners mistakenly believe that obtaining an EPC requires significant disruption or invasive inspection. In reality, most surveys are non-intrusive and focus on observable elements. Another common misconception is that EPC recommendations are mandatory; they are advisory, aimed at guiding energy efficiency improvements rather than enforcing them. Understanding these points helps property owners approach the process confidently.

Step 15: Energy Efficiency and Long-Term Benefits

Obtaining an EPC provides long-term benefits beyond compliance. Improved energy efficiency reduces electricity and heating bills, enhances comfort, and may increase property value. Awareness of energy performance allows informed decision-making when purchasing or renting properties, contributing to sustainable living practices and reduced environmental impact.

Conclusion: How to Get an EPC Certificate

Obtaining an EPC certificate involves hiring a qualified assessor, preparing the property, undergoing a survey, and receiving the official document with energy ratings and recommendations. It is required for construction, sale, or rental of properties in the UK, including domestic and non-domestic buildings. EPCs provide transparency, guidance on improvements, and compliance with legal requirements. For homeowners and landlords, engaging an accredited assessor ensures an accurate, reliable certificate and offers advice on enhancing energy efficiency without compromising the property.