As Built SBEM / EPC for Commercial Buildings

As Built SBEM calculations and Energy Performance Certificates (EPCs) are essential for verifying the energy performance of commercial buildings once construction is complete. At Melin Energy Consultants, we provide accurate, compliant commercial EPCs that reflect the as-built condition, helping building owners, developers, and occupiers meet Part L regulations and demonstrate energy efficiency.

a construction site with a building in the background

What Is an As Built SBEM / EPC?

An As Built SBEM calculation models the energy use of a commercial property based on its actual construction and installed building services. This includes heating, cooling, lighting, ventilation, and renewable energy systems. The results form the basis for an EPC, assigning a rating from A (most efficient) to G (least efficient) and showing compliance with UK energy regulations.

Why As Built SBEM / EPC Matters

Accurate as-built calculations ensure your commercial building meets regulatory requirements, avoids fines, and provides a reliable benchmark for operational energy performance. These EPCs are critical for leasing, sale, or occupancy, as they demonstrate energy efficiency, inform running costs, and support sustainability initiatives.

Who Requires an As Built SBEM / EPC?

All commercial properties, from offices and retail units to warehouses and industrial buildings, need an EPC when construction is finished or if the building is sold or rented. Since April 2023, rental properties must meet a minimum EPC rating of E, with future targets set at C by 2027 and B by 2030 to ensure energy efficiency and regulatory compliance.

Our As Built SBEM / EPC Process

Step 20
Data Collection

We gather as-built construction details, specifications, and building services information.

Step 20
On-Site Verification

Where necessary, our accredited assessors visit the property to confirm details and collect additional data.

Step 20
SBEM Modelling

Using specialist software, we produce accurate as-built energy modelling reflecting the completed building.

Step 20
EPC Generation

A full Energy Performance Certificate is produced and lodged on the government register, ready for compliance verification or handover.

Step 20
Recommendations

Optional guidance on improving energy performance and reducing operational costs is provided.

building site

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Ensuring Compliance for Commercial Developments

Our in-house team of accredited non-domestic energy assessors (NDEA) ensures that every SBEM calculation and EPC is fully compliant with Part L, MEES regulations, and local planning requirements. We provide reliable results, clear reporting, and practical advice to support your commercial building projects from completion to occupancy.

Get Your As Built SBEM / EPC

Contact Melin Energy Consultants today for professional commercial As Built SBEM calculations and EPCs. We provide expert guidance and compliant certification to support energy efficiency, regulatory compliance, and long-term building performance.

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