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All you need to know about Energy Performance Certificates (EPCs)

Ashton Berkhauer
Written by  Ashton Berkhauer
5 min read
Updated: 31 May 2024

Key points

  • An Energy Performance Certificate (EPC) rates a property's energy efficiency from A (most efficient) to G (least efficient), influencing potential energy costs and environmental impacts

  • EPCs are legally required when selling or renting properties in the UK, providing essential information on energy performance to prospective buyers or tenants

  • Properties with higher EPC ratings mean lower energy costs and attract higher market values, while improvements recommended by EPC assessments can enhance energy efficiency, lower your gas and electricity bills, and reduce carbon emissions

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What is an Energy Performance Certificate?

An Energy Performance Certificate, or EPC, measures a property's energy efficiency. It provides a rating from A (most efficient) to G (least efficient). This certificate is crucial as it indicates potential energy costs and environmental impacts.

EPCs are vital in promoting energy efficiency. They assess elements like insulation, heating systems, and windows. Recommendations are given to improve a property’s energy usage. This helps homeowners save on energy bills and reduces carbon emissions.

EPCs are legally required when selling or renting properties in the UK.

This ensures that prospective buyers and tenants know the energy performance of a property before deciding.

Properties with better EPC ratings often attract higher market values and more buyer interest.

The ABCs of EPC Ratings

Breakdown of EPC ratings from A to G: Energy Performance Certificates (EPCs) classify properties into seven categories. These range from A (most efficient) to G (least efficient). This classification helps identify a property's energy usage. It also influences its market value and appeal.

What each rating means for homeowners: A higher rating, like A or B, shows that the property is energy-efficient. This leads to lower fuel bills and reduced carbon emissions. On the other hand, a lower rating, such as F or G, indicates high energy use. This often results in higher running costs and a larger carbon footprint.

The impact of ratings on energy costs: Properties with better EPC ratings usually have lower energy costs. Such homes need less energy for heating, cooling, and lighting. Investing in energy efficiency improvements can boost a property's EPC rating. This can lead to decreased ongoing energy expenses.

When do you need an EPC?

Understanding when an Energy Performance Certificate (EPC) is legally required is crucial for property owners.

Firstly, if you are selling or renting out a property, you must have a valid EPC. This certificate should be shown to prospective buyers or tenants from the start of marketing.

Additionally, constructing a new building requires an EPC. It certifies that the building meets energy efficiency standards.

Moreover, certain transactions necessitate obtaining an EPC. For instance, when a property is sold, the seller must provide an EPC to the buyer.

Similarly, landlords must provide an EPC to new tenants when a lease is signed. It's important to note that an EPC is valid for ten years.

However, a new one may be required if significant alterations are made to the property. These changes could affect its energy efficiency.

Failure to provide an EPC when required can lead to penalties. In the UK, the fines for not having an EPC can be substantial.

They are often based on the rateable value of the property. Therefore, it is essential for property owners to ensure compliance to avoid these financial penalties.

How to get your hands on an EPC

Securing an Energy Performance Certificate (EPC) for your property starts by finding a qualified assessor.

Search online or check local directories for accredited professionals. These experts can assess your home's energy efficiency.

After choosing an assessor, they will visit your property for a detailed evaluation. This assessment involves checking insulation, heating systems, and windows. These checks help determine your property's energy performance.

The cost of an EPC varies based on property size and location. However, it is generally a modest investment. It provides valuable insights into your home's energy usage.

Can you get an EPC online?

Yes, securing an Energy Performance Certificate (EPC) online is possible and popular. Various digital platforms offer services to help you obtain an EPC easily.

These websites connect you with accredited assessors. They perform the necessary evaluation of your property.

The process typically involves filling out an online form. Then, scheduling a visit follows. Finally, you receive your EPC electronically.

The advantages of applying for an EPC online are numerous. Firstly, it's highly convenient. You can start the process at any time that suits you, without arranging face-to-face meetings.

Additionally, online applications can be faster than traditional methods. Digital platforms streamline communication and documentation.

As for the reliability and validity of online EPCs, they are just as legitimate as traditional ones.

The key is to ensure that the service provider is properly accredited.

Online EPCs must comply with the same standards and regulations. This ensures that they are recognised by legal and property professionals across the UK.

Understanding EPC exemptions and costs

Properties exempt from requiring an EPC:

  • Listed buildings are often exempt due to historical significance. They do not need an EPC when sold or rented

  • Temporary structures planned for use under two years are also exempt

  • Places of worship and other religious premises do not require an EPC

  • Industrial sites, workshops, and non-residential agricultural buildings with low energy demand are exempt

  • Stand-alone buildings with less than 50 square metres of floor space are exempt

Factors influencing the cost of an EPC:

  • The size and type of property affect the cost. Larger homes usually cost more to assess

  • Costs can vary across different UK regions

  • More assessors in an area can lead to lower prices due to competition

  • Expedited service requests may increase the assessment fee

How to manage EPC-related expenses:

  • Compare quotes from several accredited assessors to secure the best deal

  • Schedule assessments during off-peak periods to benefit from lower rates

  • Ensure your property is energy-efficient before the assessment to avoid repeated assessments

Can you pass or fail an EPC?

Many people wonder about passing or failing an Energy Performance Certificate (EPC). It's crucial to know that an EPC is not like a typical exam.

You don't pass or fail. Instead, it rates your property from A (most efficient) to G (least efficient). This rating shows your home's energy efficiency based on insulation, heating, and windows.

The outcome of an EPC provides valuable insights. A higher rating means lower energy costs. It also makes your property more attractive to buyers or renters.

On the other hand, a lower rating points out areas for improvement to increase efficiency.

If your home scores low, don't worry. You can take several steps to improve your EPC rating.

You could consider upgrading your boiler, adding loft insulation, or installing double-glazed windows.

These improvements can raise your property's EPC rating. They also help reduce energy bills and decrease your carbon footprint.

How long is an EPC valid for?

An Energy Performance Certificate (EPC) typically remains valid for a decade. This period allows property owners to use the same certificate for multiple transactions.

This is provided no significant changes are made to the building. However, certain events might prompt the need for a fresh assessment.

For instance, substantial modifications like extensions or major renovations require a new EPC. This new certificate accurately reflects the property's current energy efficiency.

Additionally, if a property owner wishes to improve the energy rating before selling or renting, they may opt to renew the EPC earlier. The renewal process involves commissioning a certified assessor.

This assessor evaluates the property and issues a new certificate. This step is crucial for maintaining an up-to-date record of the property's energy performance. It can influence potential buyers' or renters' decisions.

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