Knowledge Share

To ensure that global temperature rise stays within the 2-degree limit set by the Paris Agreement, designers must extend their focus beyond operational energy to also address embodied carbon.

Both the RICS Professional Statement and the London Plan prioritise this aspect of carbon reduction efforts.

Now, for large-scale developments in London, Whole Life Carbon Assessments (LCA) and Circular Economy Statements are mandatory.

What does this mean for your project?

LCA considers every step from raw material extraction through manufacturing, distribution, use, and eventual disposal.

Conducting an LCA allows you to showcase reduced environmental impacts by:

• Assessing building site options to select the lowest-impact choice.
• Comparing the environmental impacts of renovation versus demolition and new construction.
• Evaluating design alternatives to choose the least impactful ones.
• Identifying environmental hotspots in a building and taking corrective measures.
• Estimating the lifetime impact of building materials and products to determine the most sustainable options.

How can Futura Bright assist?

The RICS Guidance offers a standardised, science-based methodology for quantifying the lifetime environmental impact of development projects.

We utilise One Click LCA (endorsed by the GLA) to help you meet local and regional requirements. We can compile compliant Whole Life Carbon and Circular Economy Statements to support your development scheme.

With One Click LCA, we guide you through all submission stages, from pre-application to post-construction, facilitating the transition to a holistic carbon approach.

Using this platform enables us to conduct a comprehensive life cycle assessment of the entire building quickly, pinpointing areas requiring action and helping you demonstrate your sustainability credentials to relevant authorities effectively.

Unlocking Energy Efficiency: Understanding EPC Ratings in Commercial Development

In the realm of architectural design and building development, the quest for sustainability is a necessity. With the global focus on reducing carbon emissions and mitigating climate change, the commercial sector finds itself at the forefront of implementing energy-efficient solutions. 

The Energy Performance Certificate (EPC), is a rating system that evaluates the energy efficiency of buildings. 

What are EPC Ratings?

An Energy Performance Certificate (EPC) is a standardised document that assesses the energy efficiency of a building. It provides a rating based on factors such as insulation, heating systems, lighting, and ventilation, among others. The rating scale typically ranges from A to G, with A representing the most energy-efficient buildings and G the least.

Why Do EPC Ratings Matter?

For architects and building developers, EPC ratings serve as a valuable tool for several reasons:

1. Regulatory Compliance: In many jurisdictions, obtaining an EPC is a legal requirement for commercial buildings. Compliance with energy efficiency regulations not only avoids potential fines but also demonstrates a commitment to sustainability and environmental responsibility.
2. Marketability: Buildings with high EPC ratings are more attractive to tenants and investors. A favourable EPC rating signals lower energy costs, which can translate into long-term savings for occupants. Additionally, in an increasingly eco-conscious market, environmentally friendly buildings command higher rental and resale values.
3. Environmental Impact: High-energy consumption in buildings contributes significantly to greenhouse gas emissions. By improving energy efficiency and achieving higher EPC ratings, architects and developers play a vital role in reducing carbon footprints and mitigating climate change.

Strategies for Improving EPC Ratings

Achieving optimal EPC ratings requires a holistic approach to building design and construction.

Here are some strategies architects and developers can implement to enhance energy efficiency:

1. Passive Design: Incorporate passive design principles such as orientation, shading, and natural ventilation to minimise reliance on mechanical heating and cooling systems.
2. High-Performance Building Envelope: Invest in quality insulation, windows, and doors to reduce heat loss and gain, ensuring better thermal comfort and energy efficiency.
3. Energy-Efficient Systems: Specify energy-efficient HVAC (heating, ventilation, and air conditioning) systems, lighting fixtures, and appliances to minimise energy consumption while maintaining comfort and functionality.
4. Renewable Energy Integration: Explore opportunities to incorporate renewable energy sources such as solar panels, wind turbines, or geothermal systems to offset energy demand and further improve EPC ratings.

In the pursuit of sustainable development, EPC ratings serve as a critical benchmark for evaluating the energy performance of commercial buildings. Developers have a unique opportunity to leverage EPC ratings as a guiding principle in creating spaces that are not only aesthetically pleasing but also environmentally responsible and cost-effective in the long run. 

By prioritising energy efficiency in their designs and construction practices, they can contribute to a greener future while meeting the evolving needs of occupants and investors alike.

Photographic evidence is now required as part of Building Regulations Part L 2021 compliance

Did you know that photographic documentation has become a pivotal aspect of ensuring compliance with the latest Building Regulations Part L 2021? 

This recent requirement marks a significant shift in the construction industry’s approach to verifying adherence to energy efficiency standards.

Under Building Regulations Part L 2021, photographic evidence is now mandated for all newly constructed dwellings undergoing assessment. However, it’s essential to note that this requirement doesn’t extend to non-residential buildings, conversions, or extensions, which are exempt from this provision.

The primary objective behind this mandate is multifaceted. Firstly, it serves to meticulously document the construction processes of each dwelling, offering a comprehensive visual record of the various stages from foundation to completion. This documentation not only provides transparency but also aids in quality assurance, ensuring that every aspect of construction aligns with the original design specifications.

Moreover, the inclusion of photographic evidence is instrumental in identifying any deviations or discrepancies that may arise during the construction phase. By capturing these deviations in real-time, stakeholders can promptly address and rectify any issues, thereby upholding the integrity of the project and minimising potential risks.

Furthermore, the requirement for photographic evidence plays an important role in updating energy modeling to accurately reflect the finished building. By visually documenting key energy efficiency features, such as insulation installations, air sealing measures, and renewable energy systems, stakeholders can enhance the precision of energy performance assessments and ensure compliance with regulatory standards.

Navigating these evolving requirements can be daunting amidst the myriad of changes occurring within the construction industry. 

Check out our handy e-Guide

In the realm of sustainable building practices and energy conservation, the concept of Minimum Energy Efficiency Standards (MEES) has emerged as a critical regulatory framework aimed at driving improvements in the energy performance of buildings. For property owners and landlords, understanding MEES is essential not only for compliance but also for enhancing property value, reducing operational costs, and contributing to environmental sustainability.

What are MEES?

MEES were introduced in England and Wales in 2015 as part of the Energy Efficiency (Private Rented Property) (England and Wales) Regulations. These regulations set out minimum energy efficiency standards for privately rented properties, with the overarching goal of reducing carbon emissions and improving the energy efficiency of the country’s building stock.

Key Requirements of MEES

The core requirement of MEES is that landlords must ensure their properties meet a minimum Energy Performance Certificate (EPC) rating of E before granting a new tenancy or renewing an existing one. An Energy Performance Certificate provides a property's energy efficiency rating and includes recommendations for improving its energy performance. This means that properties with an EPC rating of F or G – the lowest ratings indicating poor energy efficiency – are deemed substandard and are subject to enforcement action.

Recent updates and future changes 

As of April 2023, the UK government has proposed updates to the MEES regulations, aiming to increase the minimum EPC rating to C by 2025 for new tenancies and by 2028 for all tenancies. These proposed changes underscore the government’s commitment to improving energy efficiency in buildings and reducing carbon emissions further.

Implications for Property Owners and Landlords

For property owners and landlords, MEES have significant implications. Non-compliance can result in financial penalties, restrictions on renting out properties, and reputational damage. Therefore, it’s imperative to take proactive measures to improve the energy efficiency of rental properties and ensure compliance with MEES.

Steps to Achieve Compliance

Achieving compliance with MEES involves several key steps:

1. Conducting an EPC Assessment: The first step is to obtain an Energy Performance Certificate (EPC) for the property, which provides an energy efficiency rating based on factors such as insulation, heating systems, hot water and lighting.
2. Identifying Energy Efficiency Improvements: Once the EPC assessment is complete, property owners should identify areas for energy efficiency improvements. This may include upgrading insulation, installing energy-efficient heating systems, replacing windows and doors, and implementing renewable energy technologies.
3. Implementing Energy Efficiency Measures: With a clear understanding of the necessary improvements, property owners can proceed to implement energy efficiency measures. This may involve working with qualified contractors and investing in cost-effective upgrades that deliver long-term energy savings.
4. Reassessing and Monitoring Energy Performance: After implementing energy efficiency measures, it’s essential to reassess the property’s energy performance through a follow-up EPC assessment. Regular monitoring ensures ongoing compliance with MEES and provides opportunities for further optimisation.

Benefits of Compliance

While achieving compliance with MEES requires investment and effort, the benefits for property owners and landlords are substantial.

• Attracting Tenants: Energy-efficient properties are more attractive to tenants, potentially leading to higher rental yields and reduced void periods.
• Increasing Property Value: Properties with higher energy efficiency ratings often command higher resale values.
• Environmental Impact: Improving energy efficiency helps in the fight against climate change by reducing carbon emissions – beneficial for ESG reporting.
• Cost Savings: Enhanced energy efficiency can lead to significant reductions in operational costs over time.

Changes to Building Regulations Compliance and Potential Pitfalls

As we gradually make the change across to the new version of Building Regulations and the impacts of the changes made are feeding through to construction, it has been noted that whilst there has been changes made to the emissions associated with the differing fuel types possible within the Building Regulations Compliance Software, the use of electricity – whilst now being the favourable fuel in accordance with national policy (rather than gas, for instance) – still has a detrimental impact on the EPC rating of buildings. We are keen to understand this impact more. Keep an eye out for future posts where we will look in to this in more detail!

Looking ahead

Regardless, Minimum Energy Efficiency Standards (MEES) represent a pivotal regulatory framework aimed at driving improvements in the energy performance of rental properties. For property owners and landlords, compliance with MEES is not only a legal requirement but also a strategic imperative for enhancing property value, reducing operational costs, and fostering environmental sustainability into the commercial decisions that people make when leasing buildings.

By understanding the requirements of MEES and taking proactive measures to improve energy efficiency, property owners can unlock a range of benefits while contributing to a greener and more sustainable future.

We’re here to support you every step of the way on your journey towards compliance and sustainability. If you have any questions around Minimum Energy Efficiency Standards (MEES), please do get in touch with a member of our team by emailing: ask@futurabright.co.uk

Maximising Natural Light: Understanding Daylight, Sunlight, and Overshadowing in Building Design

In the pursuit of creating healthy, sustainable, and visually appealing built environments, architects and designers are increasingly prioritising the integration of natural light into their projects. 

Daylight, sunlight, and overshadowing play crucial roles in shaping the quality of indoor and outdoor spaces, influencing everything from occupant comfort and well-being to energy efficiency and architectural aesthetics. Let’s delve into these concepts to understand their significance in building design.

Daylight: Illuminating Indoor Spaces

Daylight refers to the natural light that enters a building through windows, skylights, or other openings, illuminating interior spaces. Beyond its practical function of providing illumination, daylight has profound impacts on human health, productivity, and mood. Exposure to natural light has been linked to improved concentration, enhanced circadian rhythms, and reduced symptoms of Seasonal Affective Disorder (SAD).

In architectural design, maximising daylight penetration is key to creating inviting, visually stimulating interiors. Strategies such as orienting buildings to optimise solar exposure, incorporating large windows and glazed facades, and using reflective surfaces to distribute light can help harness the benefits of daylighting while minimising the need for artificial lighting.

Sunlight: Harnessing Solar Energy

Sunlight, specifically direct sunlight, plays a dual role in building design: it provides natural illumination and serves as a renewable energy source through solar gain. By strategically positioning windows, solar panels, and shading devices, architects can harness sunlight to optimise both daylighting and energy performance.

Sunlight analysis tools allow designers to predict and visualise the path of the sun throughout the day and across seasons, informing decisions about building orientation, window placement, and shading strategies. By balancing the desire for ample natural light with the need to mitigate solar heat gain, architects can create comfortable, energy-efficient spaces that benefit both occupants and the environment.

Overshadowing: Balancing Light and Shade

While maximising natural light is desirable, it’s essential to consider the potential for overshadowing, where adjacent buildings or landscape features block sunlight from reaching certain areas. Overshadowing can have significant implications for building design, affecting everything from daylight availability to solar panel performance.

Through careful site analysis and planning, architects can minimise overshadowing by optimising building massing, height, and orientation. Techniques such as setback and step-backs, building setbacks, and the strategic placement of taller buildings can help mitigate overshadowing effects while preserving access to natural light and views.

Daylight, sunlight, and overshadowing are integral considerations in architectural design, influencing the quality, functionality, and sustainability of built environments. By harnessing the power of natural light, architects can create spaces that promote well-being, enhance visual comfort, and minimise reliance on artificial lighting and mechanical heating and cooling systems.

As stewards of sustainable design, architects have a responsibility to prioritise daylighting strategies that optimise energy performance, enhance occupant comfort, and foster connections to the natural environment. By integrating daylight, sunlight, and overshadowing considerations into their design processes, architects can unlock the full potential of natural light to create buildings that are both aesthetically pleasing and environmentally responsible.

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