If you’re developing new homes in the UK, there’s a good chance you’ve come across BREEAM — but what does it actually mean, and when do you need one?
What is BREEAM UK New Construction: Residential?
BREEAM stands for the Building Research Establishment Environmental Assessment Method. BREEAM UK New Construction: Residential is the industry-standard sustainability assessment and certification scheme for new-build homes in England, Scotland, Wales, and Northern Ireland. Launched in April 2025, it evolved from the Home Quality Mark (HQM) — retaining its residential quality focus while simplifying the BREEAM product range for the new-build sector. The current version is v6.1.
It’s a third-party assessed scheme, developed and operated by BRE, that recognises homes where performance meets best-practice standards — often significantly above what building regulations alone require.
The assessment measures performance across a wide range of financial, wellbeing, environmental and social issues, presented as a scorecard with three occupant-focused indicators:
- Cost — energy use, material durability, maintenance, resilience to extreme weather, and access to local amenities and transport
- Wellbeing — indoor air quality, natural light, temperature, noise, and access to local services
- Footprint — emissions during construction and occupation, environmental impact of materials, and ecological protection
When is an assessment required?
A BREEAM Residential assessment is typically required when:
- A local planning authority specifies it as a condition of planning consent — increasingly common for developments of 10 or more units, particularly in Scotland under NPF4
- You’re seeking grant funding (such as through Homes England or the Affordable Housing Supply Programme) with sustainability requirements attached
- You want to demonstrate quality credentials to buyers, investors, or lenders
How the rating works
BREEAM Residential v6.1 uses a five-level rating system based on total credits achieved out of a maximum of 500:
| Rating | Stars | Minimum Score |
|---|---|---|
| Pass | 1.5 – 2.5 | 18% – 24% |
| Good | 3 – 3.5 | 30% – 38% |
| Very Good | 4 | 48% |
| Excellent | 4.5 | 60% |
| Outstanding | 5 | 80% |
The three scorecard indicators (Cost, Wellbeing, Footprint) are each scored independently on the same 1–5 scale, so a home can perform strongly in one area and less so in another — giving buyers and developers a more detailed picture than a single headline rating alone.
The two-stage process
The assessment runs alongside the design and construction process — it’s not something bolted on at the end:
- Interim (Design Stage) — carried out during design development, producing an interim certificate based on design intent and informing what needs to be built into the specification
- Final (Post-Construction Stage) — carried out after completion, confirming what was actually delivered and producing the final certificate
Getting the timing right matters. Early engagement with the assessment criteria is essential to avoid costly redesign and to make sure the target rating is achievable as built.
Planning a Scottish residential development? Get in touch to discuss how we can ensure your project is BREEAM certified.