Exemplar Sustainable Building Awards: Large project finalist: Goldsmith Street Passivhaus
Large Projects finalist in the 2025 Exemplar Sustainable Building Awards. Goldsmith Street isn’t just an award-winning social housing development, it’s a game-changer to prove that local authorities can deliver net zero-ready homes - beautifully, affordably, and at scale. Nestled in Norwich and commissioned by Norwich City Council, this 93-home Passivhaus project seamlessly blends stunning design with social purpose, creating light-filled, community-focused homes where annual energy bills can be as low as £150.
A recipient of the prestigious 2019 RIBA Stirling Prize, Goldsmith Street is redefining affordable housing with its human-scale terraces, sunny streets, and ultra-low energy use—all built to a tight budget without sacrificing quality. As Norwich’s first council housing scheme in a generation, it sets a bold precedent for delivering precision Passivhaus standards while fostering a strong sense of community.
This visionary project is a UK benchmark for sustainable housing, thanks to a forward-thinking public client, expert delivery team, and fabric-first, timber-based construction. Its hybrid MMC timber frame achieves top-tier performance without compromising on cost or design, minimizing embodied carbon while meeting rigorous airtightness and thermal efficiency goals.
Key StatsCertifications: Passivhaus (April 2019) Date Occupied: 2019 Treated Floor Area (TFA): 3,337.7m2 Construction cost: £1,875/m² (excl. professional fees) Annual running costs: £150 per unit/year (of which standing charge £90) Approx. £2/m²/yr Heat source: Gas Overall Energy demand: 38 kWh/m²/yr Embodied carbon: 311 kgCO₂e/m² (A1–A5) Construction: Hybrid timber frame with brick/tile cladding, Warmcel insulation.
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Key TeamClient: Norwich City Council Architect: Mikhail Riches Contractor: RG Carter M&E Engineer: Greengauge Building Energy Consultants Passivhaus Consultants: WARM Structural Engineer: Rossi Long
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Join us on the 24th June at the Awards Ceremony to vote for your winners!
Further Information
Exemplar Sustainable Building Awards Phase 1 submission
2025 Exemplar Sustainable Building Awards
Passivhaus Trust case study: Goldsmith Street
Passivhaus Social Housing: Maximising benefits, minimising costs.
Passivhaus Social Housing Campaign
Previous PHT story: Goldsmith Street crowned prize-winning Passivhaus - 8 October 2019
14th May 2025
Get involved with the UK Passivhaus community
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