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HEATING, VENTILATION & SERVICES
Accurate load modelling up front means architects can cleanly incorporate heating and cooling systems into building forms
cooling allows architects to coordinate fabric performance, renewable energy such as solar PV and smart energy management. This holistic strategy supports compliance while improving occupant comfort and reducing energy bills.
From a commercial perspective, early energy planning reduces risk. It avoids late stage redesigns, improves programme certainty and helps control capital and operational costs. From a design perspective, it enables architects to create homes that are comfortable year round, resilient to climate change and aligned with the UK’s net zero trajectory. Ultimately, masterplanning today is about anticipating the demands of tomorrow. By embedding low-carbon heating, hot water and comfort cooling strategies at the very start of the process, architects can help deliver residential developments that are not only compliant and effi cient but genuinely fi t for the future.
Innovation in action
The Silvertown regeneration in East London is fast becoming a benchmark for low- carbon residential design. The development is leading the way by demonstrating how integrated energy systems can be specifi ed
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at masterplan and building levels to deliver effi cient, comfortable homes at scale. One key part of this ambitious project is the integration of Dimplex’s Zeroth Energy System. This innovative system supports E.ON’s ectogrid low-carbon district heating network, creating a resilient energy solution suitable for modern urban living. The project has a bold vision to be net-zero carbon by 2025, carbon neutral by 2030 and absolute zero carbon by 2040, aligning with the London Borough of Newham’s wider sustainability targets. Meeting these milestones will be achieved through the smart integration of low-carbon technologies across the development, which will ultimately deliver thousands of homes alongside commercial and leisure spaces. For Plot six, the fi rst phase of residential delivery, the Dimplex Zeroth Energy System provides highly effi cient, low-carbon space heating and hot water to 106 affordable homes using an ambient loop maintained at around 25°C. Connected to in-apartment heat pumps, this communal network delivers excellent overall effi ciency and can be specifi ed to include comfort cooling, helping mitigate overheating risk and meet regulatory expectations. The integration with E.ON’s ectogrid district network enables energy sharing between buildings across the Silvertown site. As a fi fth-generation heat network, ectogrid operates at low temperatures and can draw on local low-carbon sources and waste heat, reducing reliance on external inputs while balancing heating and cooling demands throughout the community. For architects, the Silvertown project is an important illustration of the design potential of integrating low-carbon heating, hot water and comfort cooling early in the design process. By embedding these technologies from masterplan through to detailed delivery, it sets a replicable precedent for sustainable urban living in the UK.
David Patrick is head of specifi cation marketing at Dimplex
ADF FEBRUARY 2026
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