BREEAM Assessment and Consultancy
BREEAM is the world’s leading environmental rating and sustainability assessment method for buildings. At Dexmah, we help clients achieve “Excellent” and “Outstanding” BREEAM ratings and have certified over 450 building projects.
Achieve BREEAM Version 7
The new BREEAM V7 standard introduces more demanding requirements, with a stronger focus on whole-life carbon, energy performance, and regulatory alignment.
Our specialists guide you through the whole process, from design to completion.
Why choose us?

Expertise and experience
Our consultants bring years of experience in delivering tailored BREEAM consultancy, ensuring your project meets sustainability standards and achieves optimal results.

Comprehensive support
From pre-assessment to post-occupancy evaluation, we offer end-to-end support, guiding you through every phase of the project to ensure smooth certification and compliance.

Sector-specific approach
Whether residential, commercial, or industrial, we customise our strategies to meet the unique demands of your project, ensuring maximum efficiency and sustainability.

Proven results
Our clients benefit from improved energy efficiency, reduced operational costs, and increased tenant interest, all backed by our commitment to achieving the highest sustainability standards.
Benefits of BREEAM certifications
- Lower your building’s impact on the environment while supporting sustainability goals
- Increases energy efficiency and reduces long-term operational costs through sustainable design practices
- Increased property value, boosting both rental income and resale value as a BREEAM-certified building
- Positions public and private sector organisations as sustainability leaders by showcasing their commitment to eco-friendly practices
- Enhances occupant(s) well-being with initiatives such as improved air quality, natural lighting, accessibility, and biophilic design, which creates a stronger connection to nature.
What are the levels of the BREEAM Certification?
There are six levels to BREEAM certifications, from “Outstanding” as the best score and “Pass” as the lowest certified score.
While passing the certification is still a positive achievement, aiming for a higher score can add more value. A BREEAM rating (such as “Excellent” or “Outstanding”) demonstrates a greater commitment to sustainability which can enhance your reputation, achieve your sustainability goals and attract more clients.
Outstanding
Excellent
Very good
Good
Pass
Unclassified
Our step-by-step approach
Pre-assessment reports
We begin with a detailed evaluation of your project’s potential BREEAM rating, identifying achievable targets and outlining strategies to meet them.
Tailored strategy
From here, we craft a tailored strategy to incorporate BREEAM requirements into your project plans, ensuring sustainability principles are embedded from the start.
Construction phase support
Throughout construction, we provide ongoing support to maintain compliance with BREEAM standards. Our frequent site visits and audits help keep your project on track, preventing delays.
Certification documentation management
Throughout the process, we manage all documentation for a smooth and accurate certification submission to the Building Research Establishment (BRE).
Operational performance support
We monitor and improve your building’s performance to ensure that it stays efficient and meets sustainability goals throughout its lifecycle.
Post-occupancy evaluation
We assess building performance after occupancy, gather feedback, and use it to improve future projects and sustainability practices.
What our customers have to say
“Working with Dexmah’s BREEAM consultancy was an incredible experience. Their team guided us through every stage of the process, from initial planning to final certification, ensuring our project met all sustainability targets. Thanks to their expertise, we achieved an excellent BREEAM rating, and the building’s energy efficiency improvements led to a 15% reduction in operational costs. The results have exceeded our expectations!”.
Other Services
Building Data & Analytics
We use data and analytics to get a full understanding of what's going on in your building.
Design & Engineering Services
Minimise the environmental impact of your building whilst keeping occupants safe and comfortable.
Reports & Certifications
Minimise the environmental impact of your building whilst keeping occupants safe and comfortable.
FAQS
A BREEAM consultant guides your project in meeting sustainability standards, offering expert advice from initial planning to final certification.
It’s best to engage a BREEAM consultant early in your project, ideally during the concept design phase, to integrate sustainability measures effectively and maximise potential credits.
Yes, we work on a wide range of projects, including residential, commercial, mixed-use developments, refurbishments, and fit-outs.
The cost depends on the project’s size and complexity. We offer tailored quotes based on your project’s specific needs.
Yes, if your project fails to meet certification requirements, we can identify issues and create an action plan to improve compliance for resubmission.
A pre-assessment report provides a comprehensive evaluation of your project’s potential BREEAM rating, identifying achievable targets and outlining strategies to meet them.
Results can appear within a few months, but significant improvements usually take 1–3 years, depending on upgrades and usage.
Barriers to achieving high BREEAM ratings vary by building and project but often include budget constraints, design limitations, complex supply chains, regulatory hurdles, and integrating sustainability measures in existing structures.
Renewable energy systems such as solar panels, PassivHaus design and geothermal systems help BREEAM scores by improving your energy efficiency, reducing carbon emissions, and contributing to credits for sustainability.
The BREEAM certification process can take several weeks to months depending on the complexity of the project. Get in contact with us for a free consultation, and precise timeline based on your specific project needs.
