Articles

Industry News

Understanding BREEAM V7: What’s changed and why it’s important

Posted by Lignacite

Sustainability is no longer a side issue in construction. It’s shaping how buildings are designed, delivered and valued. The industry is under increasing pressure to prove that projects are genuinely low-impact rather than just well-intentioned. This shift towards sustainable building is where BREEAM, one of the world’s leading frameworks for assessing environmental performance across a building’s life cycle, continues to play a crucial role.

At the end of September 2025, the Building Research Establishment (BRE) launched BREEAM New Construction Version 7 (V7). This is a major update that reflects the industry’s shift towards Net Zero Carbon, real-world operational outcomes and greater transparency. 

This article gives a summary of changes and explains why V7 matters for developers, contractors and manufacturers, and how Lignacite products can support compliance from the earliest design stages.

A recap of BREEAM

BREEAM (Building Research Establishment Environmental Assessment Method) is the UK’s leading sustainability assessment method for the built environment. It measures how buildings perform across areas such as energy, water, materials, ecology and wellbeing. It gives developers, investors and occupiers a credible way to demonstrate environmental responsibility and improve long-term performance while avoiding greenwashing. By assessing a project across core categories and awarding an overall rating based on credits, BREEAM provides a clear benchmark for what “good” looks like.

Read more: What is BREEAM and why does it matter?

What is BREEAM V7?

BREEAM Version 7 is one of the most significant updates to the scheme in recent years. It responds to the pressures shaping today’s construction landscape, including intensifying environmental challenges. 

It positions BREEAM not only as an environmental assessment method but as a practical framework for future proofing assets in a market where environmental performance affects value, risk and access to investment.

Because V7 places greater importance on verified sustainability data, many project teams will rely more heavily on product information such as Environmental Product Declarations (EPDs) and BES 6001 responsible sourcing certification. Manufacturers like Lignacite, which provide independently verified environmental data and recycled content audits, can help give design teams the evidence they need from the start of the assessment process.

At the heart of Version 7 are three strategic focus areas that shape the methodology:

1. Whole-Life Carbon
2. Circular Economy
3. Performance Transparency

What has changed in BREEAM V7?

BREEAM V7 represents a shift in how sustainability is defined, measured and evidenced across the built environment. Rather than relying on predicted outcomes or isolated design features, the new version encourages project teams to consider lifecycle impacts, real-world performance and the transparency of the data guiding every decision.

To support this shift, V7 introduces updated minimum standards and revised benchmarks, particularly across energy and embodied carbon. Stricter operational energy and water requirements now apply to projects targeting Excellent and Outstanding ratings, while embodied carbon performance now influences minimum standards at the highest rating levels, strengthening how carbon footprint is assessed and evidenced.

V7 introduces new Ene 02 operational energy benchmarks and credits for verified modelling routes. By requiring comparison to recognised targets with the Ene 02 prediction, the scheme reinforces its shift towards outcome-based design and more transparent reporting.

Alongside energy efficiency and carbon reduction, V7 places increased emphasis on health and wellbeing. It brings enhanced standards relating to daylight, glare control, indoor air quality, non-visual lighting effects and thermal comfort. These appear as new minimum requirements for higher ratings, as well as advanced credits for projects prioritising occupant comfort.

New credits address smart building systems, advanced controls for energy, heating and lighting, and flexible demand management, reflecting the drive for efficient, future-proof buildings.

V7 also supports biodiversity net gain (BNG), which is now a legal requirement in England. Most new developments must deliver a 10% improvement in biodiversity compared to pre-development conditions, and the updated Land Use & Ecology section helps project teams align planning requirements with BREEAM assessment.

Beyond technical criteria, the scheme introduces changes to scoring weightings and rating boundaries. The Pass threshold has reduced from 30% to 25% to reflect changing priorities around climate, wellbeing and responsible material use.

A new BREEAM platform will also calculate scores based on project data inputs, streamlining assessment and improving consistency.

Finally, V7 offers clearer guidance across building types and simplifies assessment routes for mixed-use projects. Where possible, these can now be assessed under a single scheme. Version 7 updates the existing New Construction, Refurbishment and Fit-Out, and In-Use schemes rather than replacing them entirely, with New Construction the first to launch.

Stronger focus on whole-life carbon

Instead of focusing primarily on operational energy, V7 requires project teams to assess carbon across the building’s entire life cycle. This includes the extraction and manufacture of materials, construction, use, maintenance and end-of-life. V7 now explicitly includes mechanical, electrical and plumbing (MEP) systems in its embodied carbon requirements, giving a more complete picture of a building’s carbon impact.​

To support this, Life Cycle Assessments (LCAs) are no longer a single exercise. For projects targeting Outstanding ratings, V7 expects Life Cycle Assessments to be carried out at Concept Design, Technical Design and Post-Construction. This staged approach allows teams to demonstrate a robust, data-driven carbon reduction throughout construction and ensures projects reach their sustainability goals.

Greater emphasis on the circular economy

BREEAM V7 places greater emphasis on circular economy principles. It encourages project teams to think holistically about how materials are sourced, used and retained over a building’s lifecycle.

V7 strengthens requirements around:

• Sustainable resource use: reducing reliance on virgin materials and prioritising responsibly sourced products.
• Material reuse: favouring reclaimed components and encouraging design that supports recovery at the end of life.
• Design for adaptability: ensuring buildings can evolve without major structural intervention.
• Durability and longevity: selecting materials with long service lives to reduce replacement cycles, maintenance needs and whole-life impacts.
• Design for disassembly: enabling materials and components to be removed, reused or recycled more easily.

By encouraging durability, reusability and long-term efficiency at the design stage, V7 supports buildings that remain functional and resilient for decades while generating less waste and lower carbon emissions during their lifetime.

Increased transparency and alignment with International Standards

BREEAM’s V7 update encourages developers to disclose verified performance metrics, such as energy use and embodied carbon, in a way that fits with international reporting expectations. This improves consistency across projects and meets the growing need for credible, investor-facing Environmental, Social and Governance (ESG) information.

V7 also aligns more closely with global standards, such as the EU Taxonomy, which defines environmentally sustainable economic activity. By strengthening methodologies and reporting requirements, the scheme helps projects demonstrate compliance with emerging financial regulations and unlock access to sustainability-linked funding.

Why these BREEAM Version 7 changes matter

The BREEAM V7 updates reflect a fundamental shift in how sustainability influences risk, value and decision making across the built environment. The sections below explore what these changes mean in practice and why early alignment is essential.

For building owners and developers

By strengthening requirements around whole-life carbon, resource efficiency and real-world performance, V7 encourages the development of higher-value, lower-risk, climate-resilient buildings. Assets that perform well on carbon and energy are increasingly easier to lease, easier to insure and more resilient to incoming regulations, including operational energy targets and embodied-carbon caps.

The updated criteria also deepen ESG considerations. V7 provides developers with a recognised framework that mirrors investor expectations, such as consistent carbon reporting, demonstrable impact reductions and transparent performance data. This can enhance a project’s sustainability credentials at a time when stakeholders are examining environmental risks more closely.

V7 can also help unlock or improve access to sustainable finance, sustainability-linked loans and incentive schemes that reward verified environmental performance. As lenders adopt stricter criteria tied to outcomes rather than ambitions, V7 offers the evidence needed to demonstrate credibility and secure more favourable terms.

If you’re exploring whether certification is right for your project, our guide Should I get a BREEAM assessment? offers a straightforward overview of how the process works and what to expect.

For contractors and project teams

As sustainability targets move from optional extras to core contractual requirements, V7 makes BREEAM performance a central part of tenders, procurement strategies and pre-construction planning.

The update requires contractors to engage with BREEAM much earlier in the construction process. With more stringent criteria around whole-life carbon, circularity and performance monitoring, compliance cannot be added at the end of a project. Early coordination is essential to avoid programme impacts or credit loss.

V7 also introduces tougher expectations around on-site practices and material sourcing. Contractors must evidence responsible procurement, minimise waste, track resource use and monitor environmental performance throughout construction. This increases the need for accurate, real-time data and insights.

A further shift is the need to secure manufacturer sustainability documentation, including Environmental Product Declarations (EPDs) and responsible sourcing certificates, at the design and procurement stages. Without these documents, projects risk losing credits or facing last-minute re-specification.

For building material manufacturers like Lignacite

V7 requires multiple Life Cycle Assessments from Concept Design onwards, which means manufacturers are considered far earlier in the construction process. Design teams need accurate embodied carbon data at the start of a project to run comparisons, model scenarios and select materials that support whole-life performance, increasing the importance of Environmental Product Declarations (EPDs) and responsible sourcing certifications. 

For manufacturers, this creates a clear opportunity to differentiate through evidence and position lower-carbon materials as the default choice for V7-aligned projects.

Why material choice matters more than ever

Under BREEAM V7, material choice becomes a strategic decision. With stronger expectations around circularity and whole-life impact, the materials selected have a direct effect on a project’s ability to achieve credits.

Durable, low-carbon materials play an important role in meeting V7’s heightened requirements. Products that last longer, require fewer replacements and have a lower embodied carbon profile support both circular economy goals and whole-life carbon reduction.

Documentation is central to this. Materials backed by EPDs, responsible sourcing certificates and verified supply chain data simplify the assessment process, reduce risk for contractors and streamline credit pathways. 

Because V7 requires clear and traceable sustainability data from Concept Design onwards, choosing transparent materials helps project teams demonstrate compliance and avoid assessment challenges. Selecting the right materials early strengthens carbon performance and supports a smoother route to the desired rating.

How Lignacite supports BREEAM V7 compliance

Lignacite is ideally placed to help project teams meet these requirements with confidence. We provide verified sustainability data, including Environmental Product Declarations and recycled content audits. We also hold a BES 6001 Very Good responsible sourcing rating to demonstrate our supply chain governance, traceability and commitment to ongoing improvement. This transparency reduces uncertainty, speeds up decision-making and supports the shift towards earlier carbon assessment.

By involving Lignacite from the design stage, contractors can reduce risk, avoid late-stage re-specification and keep material-related credits on track. Contact our team today to find out more.