What is a Commercial (Non-Residential) EPC, and why do I need one?

A commercial energy performance certificate (EPC) is a document that rates the energy efficiency of commercial buildings in the UK, providing crucial information on their energy consumption and environmental impact.

This certificate is essential for UK companies as it helps them comply with legal requirements, especially when selling or leasing a property.

An EPC is assessed on a scale from A (most efficient) to G (least efficient), guiding businesses in making informed decisions about energy conservation and potential improvements. Moreover, having a high-rated EPC can enhance a company's reputation and attract environmentally conscious clients and tenants.

In today's eco-aware marketplace, a good energy performance rating can also lead to significant cost savings through reduced energy bills and improved sustainability, making an EPC a valuable asset for any UK business.

How Is an EPC for Commercial Property Calculated?

Calculating an Energy Performance Certificate (EPC) rating for a commercial property involves a thorough evaluation of the building’s energy efficiency by a certified assessor. Here’s a breakdown of the key steps in this process:

1. Initial Assessment

The process begins with a certified assessor conducting an in-depth inspection of the commercial property. This inspection includes analyzing factors such as the building's dimensions, design, construction methods, and age—all critical aspects influencing energy efficiency.

2. Evaluation of Core Systems

The assessor then examines the main energy systems in the building:

• Heating System: The type, efficiency, and control of the building’s heating systems are assessed.

• Cooling System: Any cooling units, such as air conditioning, are reviewed for their efficiency and operational mechanisms.

• Ventilation: The building's ventilation strategies are analyzed to understand their role in energy consumption.

• Lighting: Lighting types, especially in communal areas, are evaluated based on their energy efficiency.

3. Insulation Analysis

The assessor inspects the property’s insulation:

• Wall Insulation: Materials, thickness, and installation quality of wall insulation are analyzed.

• Roof Insulation: The presence and quality of insulation in roof or attic spaces are evaluated.

• Window Type: Window types, such as double-glazing, are checked for thermal retention efficiency.

4. Energy Consumption and Emissions

Next, the assessor looks at the building's operational energy use:

• Actual Energy Use: Any available data on energy usage patterns is reviewed.

• Carbon Dioxide Emissions: CO2 emissions are estimated to reflect the property’s environmental impact.

• Renewable Energy Use: If applicable, the efficiency of renewable energy systems is also evaluated.

5. Software Analysis

Finally, the assessor inputs all gathered data into specialized software. The software compares the building’s features to established energy benchmarks and generates the EPC rating.

The EPC rating reflects both the physical attributes of the building and its energy usage, recognizing that actual usage habits can influence the final score.

Why use us?

• We are a small trusted company offering an excellent personal service.

• We can often attend at short notice if required.

• We will take care of your property. We always wear clean over-shoes to protect your flooring.

• Independent advice on your energy saving. We are not linked to any company and will not try to sell you other services.

• Excellent value, a commitment to excellent personal service and a friendly face.