Passivhaus and low energy buildings that perform as designed.

We help you design, build and certify high-performance homes and commercial buildings, from the first sketch to performance in use.

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Projects the team has delivered

Projects

Gas-free, Solar PV, Net Zero Carbon (UKGBC definition), Pre-insulated timber frame panels, Passivhaus certified

22 home Passivhaus plus certified net zero carbon social housing

Gas-free, Solar PV, Net Zero Carbon (UKGBC definition), Pre-insulated timber frame panels, Passivhaus certified

Social rent homes certified to Passivhaus plus and built gas-free, meeting the UKGBC definition of net zero carbon for both operational and embodied carbon, delivered with John Southworth .

Passivhaus standard, Solar PV to each home, M4(2) accessible homes, EV charging, Fabric First

19 home Passivhaus LEB certified affordable housing scheme

Passivhaus standard, Solar PV to each home, M4(2) accessible homes, EV charging, Fabric First

Affordable homes built to Passivhaus standards with a fabric-first approach, alongside rentable workspaces for small businesses.

Passivhaus certified, Brownfield Site, Off-site timber frame

Passivhaus certified affordable townhouses

Passivhaus certified, Brownfield Site, Off-site timber frame

Affordable townhouses on a brownfield site, designed and certified to Passivhaus and built using off-site panelised timber frame, delivered with John Southworth .

Passivhaus certified, Timber frame, Highly sustainable systems

Passivhaus certified timber frame student accommodation

Passivhaus certified, Timber frame, Highly sustainable systems

Replacement timber frame accommodation, certified to Passivhaus and built with highly sustainable systems.

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What we do

Passive Design Consultancy

Early design advice on orientation, form, glazing and the envelope, so the targets are designed in from the first sketch.
Certification Guidance

Plain English help perparing your project, documents and evidence for the Passivhause certification process.
Retrofit & EnerPHit Planning

Staged upgrade plans for existing buildings, working towards the EnerPHit standard where it is feasible.
PHPP Modelling & Energy System Simulations

Detailed energy modelling in the Passivhaus Planning Package to test options and predict performance.