Contact Sales

 
Sustainability in Construction – A Complete Guide 

Sustainability is no longer just a buzzword in construction, it’s a necessity.  

As one of the largest contributors to carbon emissions, waste production, and resource consumption, the UK construction industry is facing mounting pressure to adapt sustainable approaches. 

Most notably, the UK Green Building Council (UKGBC) cautioned that the built environment, which accounts for 25% of the UK’s greenhouse gas (GHG) emissions, is not on track to meet the sector's emission reduction goals aligned with the UK’s 2050 net-zero target. 

As pressure mounts from government regulations, investors, and the public, construction businesses must now adopt more sustainable practices to future-proof their operations. 

In this guide, we’ll explore some of the key sustainability standards shaping UK construction, the principles of sustainable building, and practical ways construction businesses can embed sustainability into their projects.  

12 mins

Written by Alex Boury.

Updated 01/05/2025

What is Sustainability in Construction?

Sustainability in construction is about reducing the environmental impact of construction and demolition while maintaining economic and social responsibility.  

From using energy-efficient materials to adopting circular economy principles such as deconstruction, the phrase ‘sustainability’ covers a wide range of strategies that can help meet environmental demands, as well as improving both project outcomes and long-term business resilience. 

Data center construction

Key Sustainability and Environmental Standards in UK Construction

The UK construction industry is subject to an increasing number of regulations and frameworks designed to drive sustainability and reduce environmental impact.  

Understanding these standards is essential for contractors, developers, and project managers looking to stay compliant and improve their sustainability credentials.  

Building Regulations Part L – Energy Efficiency Standards 

Part L of the UK Building Regulations sets out requirements for the conservation of fuel and power in new and existing buildings. It focuses on improving energy efficiency through measures such as enhanced insulation, better-performing windows, and efficient heating and cooling systems.  

The latest updates align with the UK’s Net Zero by 2050 target, requiring buildings to be more energy-efficient than ever before. The recent changes to Part L are considered a stepping-stone towards the 75–80% reduction in carbon target, which is set out by the Future Homes Standard in 2025. 

BREEAM (Building Research Establishment Environmental Assessment Method) 

BREEAM is one of the world’s leading sustainability assessment methods for buildings and infrastructure. It evaluates projects across several sustainability criteria, including energy use, water efficiency, health and well-being, and material selection.  

A high BREEAM rating can enhance a building’s value, reduce operational costs, and support ESG (Environmental, Social, and Governance) reporting. 

 

The Future Homes Standard – Higher Energy Efficiency for New Homes 

Set to come into effect in 2025, the Future Homes Standard will require new-build homes to produce 75-80% fewer carbon emissions than those built under the previous set of regulations.  

This new standard hopes to drive widespread adoption of low-carbon heating solutions, such as heat pumps, and improve the efficiency of insulation and glazing materials. 

 

PAS 2080 – Carbon Management in Infrastructure 

PAS 2080 is the UK’s standard for carbon management in infrastructure projects. It provides a framework for reducing whole-life carbon emissions, encouraging the use of low-carbon materials, circular economy principles, and digital tools like Building Information Modelling (BIM) to track and manage carbon impact.  

PAS 2080 ensures carbon is consistently reported on transparently at key stages of an infrastructure project, helping to share data along the value chain. Major infrastructure projects are already adopting PAS 2080 principles. 

 

LETI (London Energy Transformation Initiative) – Net Zero Best Practices 

LETI is an independent network established in 2017 to support the transition of London’s built environment to net zero carbon - providing best practice guidance for designing net zero carbon buildings that can be applied across the UK. 

While not a legal requirement, the framework help developers and contractors align with future energy efficiency standards, focusing on fabric-first approaches, renewable energy integration, and embodied carbon reduction. 

Achieve Part L Compliance with Access Coins

Built with the UK construction industry in mind, Access Coins includes functionality to help homebuilders and contractors remain compliant with Part L. 

ESG Reporting and Sustainability Compliance in UK Construction

Sustainability is no longer just about meeting environmental targets; it’s also a financial and reputational concern. More construction businesses are now required to report on their sustainability performance under ESG (Environmental, Social, and Governance) frameworks.  

Investors, clients, and regulators increasingly expect transparency in areas such as: 

  • Carbon footprint reduction strategies 
  • Social value and ethical supply chain management 
  • Biodiversity and environmental impact mitigation 

 

Why These Standards Matter 

Keeping up with sustainability standards isn’t just about compliance, it’s about staying competitive in a rapidly evolving industry. Contractors and developers who embrace these frameworks have proven that they are able to reduce project risks, lower costs, attract investment, and future-proof their businesses against regulatory changes. 

By understanding and integrating these sustainability standards into your projects, construction businesses can not only become more environmentally conscious but also build stronger reputations and more profitable businesses. 

The Importance of Sustainability in Construction

Reducing Environmental Impact 

The construction sector is responsible for around 40% of global carbon emissions, with energy use, material production, and transportation contributing heavily to climate change.  

Additionally, construction generates vast amounts of waste—over 63 million tonnes annually in England alone. Sustainable construction practices, such as using low-carbon materials, energy-efficient design, and waste reduction strategies, help minimise this impact and contribute to both national and global Net Zero targets. 

 

Regulatory and Legal Compliance 

With the UK government committed to achieving Net Zero by 2050, stricter regulations around sustainability continue to emerge.  

From Building Regulations Part L to BREEAM and PAS 2080, compliance with sustainability standards is now a legal necessity.  

Companies that fail to meet these requirements risk fines, legal challenges, and project delays, while those who stay ahead of regulations can gain a competitive edge in securing contracts. 

 

Cost Savings and Efficiency Gains 

Making sustainability a priority in your construction projects leads to long-term cost savings. Energy-efficient buildings have lower operational costs, while smart resource management minimises waste and maximises efficiency. Strategies such as: 

  • Offsite and modular construction reduce material waste and labour costs. 
  • Renewable energy integration (solar panels, heat pumps) cuts ongoing energy expenses. 
  • BIM and digital construction technologies help optimise resource use and streamline project execution. 

 

Meeting Client and Investor Expectations 

Sustainability has quickly become a business differentiator. Investors, developers, and clients are prioritising green construction due to rising ESG (Environmental, Social, and Governance) commitments. 

  • Major developers and public sector projects often require BREEAM-certified or net-zero buildings. 
  • Private clients are demanding low-carbon, energy-efficient properties to reduce operational costs. 
  • Investors favour firms with strong sustainability credentials, improving access to funding and partnerships. 

 

Future-Proofing Against Market Shifts 

The construction industry is evolving, with sustainability playing a central role in its future. Companies that adopt sustainable practices now will be better positioned for future success, avoiding the risks of falling behind in a rapidly changing market. 

  • Governments are phasing out high-carbon materials and processes. 
  • Clients are demanding circular economy solutions that reuse and recycle materials, such as deconstruction. 
  • Technologies like AI-driven sustainability planning and carbon tracking software are quickly becoming industry standards. 
7 principles of sustainable construction

The 7 Principles of Sustainability in Construction

The seven principles of sustainable construction were introduced to the industry as a direct result of recent reports such as the ‘building to net zero’ scheme and The Paris Agreement of 2015.  

These seven principles of sustainable construction provide a framework for the built environment, offering guidance on how achieve a greener construction sector by reducing the industry’s overall carbon footprint.  

 

The 7 Principles of Sustainable Construction are:  

  1. Sustainable Design 
  2. Durability 
  3. Energy Efficiency 
  4. Waste Reduction 
  5. Indoor Air Quality 
  6. Water Conservation 
  7. Sustainable Building Materials  

 

Whilst these principles aren’t governed or mandated, the seven principles of sustainable construction provide a comprehensive framework for guiding efforts towards a greener built environment.   

They serve as a great way to get businesses on-board with sustainable practices who are seeking guidance on how to both reduce carbon footprints and stay competitive in a rapidly evolving industry. 

  

1. Sustainable Design  

Also known as ‘green design’, this process refers to the practice of designing with the intention of minimising or circumventing negative environmental impact.   

This not only aligns with the sectors net-zero objectives but also presents compelling long-term advantages for businesses. These can include substantial project savings in terms of costs, energy consumption, and even reduced labour when done correctly.   

To navigate this landscape, established methodologies like the Building Research Establishment Environmental Assessment Method (BREEAM) offer invaluable guidance to architects and contractors alike.   

By aligning yourself with third-party assessors in the early stages, businesses can work towards planning and specifying projects that consider:  

  • Energy Efficiency  
  • Water Conservation  
  • Sustainable Materials  
  • Social Equity  
  • Waste Reduction  

  

2. Durability  

Building with durability in mind, might at first glance seem like common sense, and you would be right in thinking so. However, as the industry’s perspective shifts towards retrofitting and away from new builds, it’s never been more important.   

This principle emphasises the use of robust materials and construction techniques that can withstand the test of time. By prioritising durability, we ensure that both new and existing structures remain resilient, reducing the need for frequent maintenance and replacements.  

This includes the use of materials designed to withstand weathering, corrosion and degradation, as well as being able to support high foot-traffic or extended use.   

  

3. Energy Efficiency  

This principle refers to the design strategies and techniques used to minimise energy use during the planning, build and ongoing upkeep of any building or construction project.  

It can also refer to the transportation of personnel and materials and their lifecycle before reaching the site.   

Additionally, with the introduction of the Future Homes Standard which is due to be introduced in 2025, all UK homes built from 2025 must be ‘zero carbon ready’. That is, they should not require further energy efficiency retrofit measures to become zero-carbon.   

This new standard seeks to ensure that all future homes are built to produce 75% fewer CO2 emissions than those built to current energy efficiency requirements.  

 

Designing around energy efficiency  

The Standard Assessment Procedure (SAP) serves as the official energy efficiency assessment standard set by the UK government.  

When conducting a SAP assessment, factors such as CO2 emissions, energy expenses, and the thermal efficiency of internal elements are evaluated. This includes an assessment of insulation effectiveness, indoor air quality, and measures related to maintaining optimal temperatures for heating and cooling.  

In addition, some other examples of designing around energy efficiency include:  

  • Renewable Energy Systems  
  • Energy-Efficient Technology  
  • Energy-Efficient Materials  
  • HVAC Systems  
  • Energy Monitoring Systems  
  • Considered Building Envelopes and Orientation  

  

4. Waste Reduction  

Waste reduction refers to the continued implementation of processes and strategies that minimise waste during the entire construction of a project. It promotes the need for recycling and the use of recycled materials, whilst also dissuading new-builds where possible.   

Unfortunately, an industry-wide philosophy of ‘demolish and start again’ has led to a culture which frequently overlooks the importance of a circular construction process.  

In fact, in 2022, almost 32% of construction materials sent to landfill were due to the demolition and deconstruction of buildings.   

By focusing on retrofits, adhering to the waste management hierarchy (Reduce. Reuse. Recycle. Dispose) and adopting a structured approach such as the Site Waste Management Plan (SWMP), we have the means to ensure we are minimising waste.  

  

5. Indoor Air Quality  

Sustainable design and construction should also aim to improve indoor air quality to promote healthy and comfortable indoor environments.   

With climate control system surging in popularity, natural ventilation, has for the longest time been overlooked and ignored.  

Whilst the feasibility of effective natural airflow and ventilation will always be location-specific, there are several design features that can aid in improving indoor air quality and airflow. Specifying systems such as solar chimneys, wind towers, ridge vents, high louvres, transoms & clerestories can help improve the air quality of our inhabited spaces.  

  

6. Water Conservation  

The construction sector is infamous not only for its high level of energy use, but also its water consumption. In an effort to become greener, many in the construction industry have developed new processes for more sustainable use of water throughout the building process.   

Minimising the use of water during the material production process or building process will vary from business to business, however some useful ways to reduce water consumption include:  

  • Low-Flow Fixtures  
  • Rainwater Harvesting Systems  
  • Efficient Irrigation  
  • Regular Maintenance and Leak Detection  
  • Monitoring, Reporting and Improving Water Use  

  

7. Sustainable Building Materials  

Sustainable building materials includes all products that are selected, produced and integrated efficiently to minimise environmental impact.  

This includes using materials that have been created using renewable or recycled materials, produced with minimal waste output and those that are designed for long-term use and reusability.  

However, adopting this final sustainability principle, requires the industry to shift their perspective and end bad habits. Seeking new products and being more environmentally aware begins with making changes to the way we specify.  

Some examples of sustainable alternatives to materials already being used to great success in the industry include:  

  • Approved Timber  
  • Natural Fibre Reenforced Concrete  
  • Geo-Textiles Using Natural Fibres  
  • Carbon-Sequestering Materials   

How Sustainability Can Be Incorporated into Construction Projects

With so much info out there, it can be hard to know how to apply all these sustainable methodologies into real-world construction projects. 

From planning and design to material selection and waste management, adopting sustainable methods can sometimes feel like you’re being made to jump through hoop after hoop.  

To put it all into context, here are some key ways sustainability can be integrated into construction projects. 

Sustainable Planning & Design 

Sustainability should be considered from the earliest stages of a project to minimise environmental impact and optimise efficiency. Key strategies include: 

Site selection: Choosing brownfield sites over greenfield to reduce land disruption. 

Energy modelling and simulation: Using digital tools like BIM (Building Information Modelling) to forecast energy consumption and optimise designs. 

Multi-functional spaces: Designing buildings that can be easily repurposed in the future, reducing demolition waste. 

 

Choosing Sustainable Building Materials 

Material selection plays a crucial role in reducing the embodied carbon footprint of a project. Sustainable material choices include: 

  • Low-carbon concrete alternatives (e.g., geopolymer concrete, recycled aggregate concrete). 
  • Sustainably sourced timber, such as FSC-certified wood. 
  • Recycled and reclaimed materials (e.g., steel, bricks, insulation materials). 
  • Bio-based materials, including hempcrete and mycelium-based insulation. 
  • Modular and prefabricated components, which reduce onsite waste and improve efficiency. 

 

Energy-Efficient Construction Methods 

Reducing operational carbon emissions is just as important as minimising embodied carbon. Incorporating energy-efficient strategies into construction can significantly cut long-term energy use. 

  • Renewable energy integration: Installing solar panels, wind turbines, or heat pumps. 
  • LED lighting and smart systems: Using automation and sensors to optimise energy use. 
  • High-performance insulation and glazing: Reducing heating and cooling demands. 
  • Onsite renewable energy generation: Capturing and using energy within the project site to reduce reliance on fossil fuels. 

 

Water Conservation Strategies 

Construction projects can significantly reduce water consumption through smart design and resource management. 

  • Rainwater harvesting systems for non-potable uses such as irrigation and flushing. 
  • Greywater recycling to reuse water from sinks and showers. 
  • Low-flow fixtures and fittings to reduce water waste. 
  • Permeable surfaces and sustainable drainage systems (SuDS) to prevent urban flooding. 

 

Waste Reduction and Circular Economy Principles 

Construction and demolition waste make up a significant proportion of landfill waste. Sustainable waste management focuses on minimising and reusing materials. 

  • Lean construction techniques to reduce material overuse and inefficiencies. 
  • Offsite construction and prefabrication to reduce on-site waste. 
  • Deconstruction instead of demolition, allowing materials to be reclaimed and reused. 
  • Recycling programmes to divert materials like concrete, wood, and metals from landfills. 

 

Integrating Construction Technologies 

Advancements in digital construction and smart technology are making it easier to track and improve sustainability performance. 

  • Building Information Modelling (BIM): Enables precise material planning, reducing waste. 
  • Construction Management Software (ERP): Centralise your project data and automates workflows, enabling real-time monitoring of sustainability metrics, facilitating informed decision-making. 
  • Digital twin technology: Creates a virtual model to simulate a building’s performance and optimise sustainability. 

Driving Sustainable Construction with Access Coins 

Sustainability in construction isn’t just about choosing greener materials, it’s about improving efficiency, reducing waste, and making smarter decisions throughout a project’s lifecycle.  

Access Coins helps construction firms achieve this by providing a centralised platform that streamlines project management, optimises resource allocation, and reduces costly rework that contributes to up to 20% of the industry’s carbon footprint

With real-time data, automation, and advanced analytics, Access Coins helps construction teams track sustainability metrics, reduce material waste, and ensure compliance with environmental regulations.  

By supporting Modern Methods of Construction (MMC), including modular and prefabricated approaches, Access Coins also enables more sustainable building practices that lower carbon emissions. 

To see how Access Coins can help your business build more sustainably, book a demo today. 

Alex Boury author biography

By Alex Boury

General Manager

With over a decade of experience working in construction software, Alex has worked with a number of Tier 1 international construction firms to aid their digital transformation.  

Alex has applied his two masters degrees in engineering to overseeing and strengthening the Access Construction software suite, building partnerships and leading growth to ensure Access provides a world-class solution for the construction sector.