The UK's Green Renovation: How Retrofitting Buildings Drives Net Zero Goals

Matthew Jones
Matthew Jones

Published: June 18th, 2024

3 mins read

The UK's drive towards achieving net zero carbon emissions by 2050 underscores the importance of retrofitting commercial buildings. The built environment accounts for approximately 25% of the UK's greenhouse gas emissions, and reducing these emissions is essential for meeting the UK's climate goals. The government has stated that nearly all emissions from the built environment must be eliminated to achieve net zero.

Sustainability Advantages

The UK Green Building Council emphasizes that widespread retrofitting of commercial buildings is necessary. Retrofitting can vary from light projects, such as replacing inefficient lighting, to deep retrofits that involve significant changes to a building's structure. Deep retrofits, though more capital-intensive, can reduce operational energy use by 60-65%, compared to 37% for lighter retrofits.

Popular measures include installing heat pumps, renewable energy sources, upgrading windows for better airtightness, and improving air conditioning systems. Digital technologies, like digital twins and sensors, also play a crucial role in optimizing building performance and energy efficiency.

Developers and investors are increasingly recognizing the environmental benefits of retrofitting over rebuilding, as it preserves embodied carbon and supports sustainability goals.

Legal /Regulatory Framework

The UK government is implementing stringent regulations to enhance building energy efficiency. Key among these are:

1. Energy Performance Certificates (EPCs): Commercial properties must achieve a minimum EPC rating of 'E' by 2023, with plans to raise this to 'C' by 2030. Non-compliance can result in penalties

2. Minimum Energy Efficiency Standards (MEES): Effective since 2018, MEES regulations prohibit leasing properties that do not meet minimum EPC ratings. These standards are set to become more stringent, emphasizing the need for retrofitting.

3. Future Buildings Standard (FBS): Set to be implemented in 2025, FBS will apply to all new non-domestic buildings, aiming to enhance energy efficiency.

Despite regulatory uncertainties, including potential changes due to upcoming elections and recent revisions to net zero policies, the industry is proactively initiating retrofit projects to stay ahead of legislative changes.

Economic and Social Benefits

Beyond regulatory compliance, retrofitting offers significant financial advantages. Failure to retrofit could leave asset owners with "stranded assets"—properties that are unattractive to buyers or renters. Conversely, retrofitting can enhance property value by 15-20%, according to research by JLL, and attract higher rental rates.

Banks and other funders support retrofitting projects to align with their green credentials and regulatory pressures. Energy-efficient properties also appeal to corporate occupiers, driving demand and reducing operational costs. In London alone, retrofitting could save over £1 billion annually in electricity costs.

Socially, retrofitting improves community health and well-being, creates green jobs, and fosters a sustainable urban environment. The debate between retrofitting versus demolition and redevelopment continues, with policies like Westminster's proposed "retrofit-first approach" influencing future strategies.

Retrofitting commercial buildings is crucial for the UK's net zero ambitions. Legal frameworks and government initiatives drive these efforts, with significant environmental, financial, and social benefits. As policies evolve, the focus on retrofitting will be integral to achieving a sustainable and economically viable built environment.

For further information please contact Matthew Jones

How can we help?

Complete the form opposite, let us know a few details, and one of our team will get back to you shortly. Or you can call us or request a callback.

0800 689 3206 - Monday - Friday: 09:00 - 17:00

Request a call back

By submitting your enquiry you agree that Forbes can contact you.

© 2024 Forbes Solicitors is the trading name of Forbes Solicitors LLP Offices in Preston, Manchester, Salford, Blackburn, Blackpool, London and Leeds UK Main Office: Rutherford House, 4 Wellington Street (St Johns), Blackburn, Lancashire, BB1 8DD • Vat No: 174 394 344 Forbes Solicitors is authorised and regulated by the Solicitors Regulation Authority (SRA No. 816356). Details of the SRA’s Standards and Regulations can be found here.

This website has implemented reCAPTCHA v3 and your use of reCAPTCHA v3 is subject to the Google Privacy Policy and Terms of Use.