Making space: retrofit of Brutalist office Space House

Constrained by the rigid concrete frame of the Grade II-listed Space House, Atelier Ten had to work creatively to accommodate low carbon MEP systems in the iconic office’s recent refurbishment. Andy Pearson looks at the solutions

A guide to trustworthy heat pump design

A new Passivhaus Trust guide to air-to-water heat pumps aims to highlight some of the complex aspects of design that are sometimes missed by experienced engineers, says Warm’s Sally Godber

Kilowatts to Kernow: Decarbonising Cornish housing

In developing a decarbonisation strategy for housing in Cornwall, Etude is recommending a heat pump-first approach for the majority of properties, as Chris Worboys, Naomi Grint and Kate Millen explain

Out of site: modular heat pump solutions

With site accommodation contributing significantly to construction projects’ carbon footprints, engineers on a £227m residential scheme at Wembley Park have come up with a modular heat pump solution that cut operation carbon by 14 tonnes in six months, as Solaris Energy’s Daniel Large explains to Andy Pearson

Plantroom pioneer: CIBSE Engineer of the Year Phil Draper

Phil Draper has been pioneering heat pump retrofits in commercial buildings since 2012 and has now been recognised as CIBSE’s Engineer of the Year. Andy Pearson finds out what the industry can learn from his innovative and collaborative approach

The bigger picture: non-domestic heat pump retrofits

Retrofitting heat pumps in non-domestic buildings will be key if the UK is to meet its net zero targets. To help building owners assess the best solutions, a UK-led International Energy Agency project is developing a tool based on potential cost and carbon savings. Roger Hitchin reports