Maple House reuses Seifert’s concrete grid and expressive structure, introducing modern performance systems that meet future-ready sustainability standards.
Maple House combines architectural integrity with environmental responsibility, preserving character while delivering measurable long-term efficiency.
of original frame retained to
reduce embodied carbon.
EPC A achieved
BREEAM Excellent and
WiredScore Gold Targets
New double glazing with
Part L thermal performance
LED lighting with
daylight-linked and
PIR occupancy controls
FSC-certified
timber finishes
40 kWp solar
PV panels
Thermal wheel heat
recovery technology
Greywater
recycling system
Fully electric building
with air source heat pumps
1 acre Urban Forest
with 8m mature trees
Designed for focus
and wellbeing.
The wellbeing agenda drives every design decision at Maple House, creating a work environment that enables physical activity,
promotes social interaction, and enhances daily wellbeing.
The site’s one-acre urban forest brings nature to the urban core of London, improving air quality, regulating temperature, and encouraging relaxation.
1 acre Urban Forest
reduces stress and
increases focus
Biodiverse planting
improves air quality and
supports mental calm
Light filled workplaces
enhance mood and
regulate circadian rhythm
Average 2.7m ceiling
height creates room
to think
New double glazing and
comfort cooling optimal
temperature and
accoustic comfort
Landscaped terraces
provide outdoor breaks
and connection to nature
Enhanced end-of-trip
encourages active
commuting
Redesigned staircases
promote daily physical
movement
Hospital-led common
spaces create welcoming,
human centered environments
Two pavilions in the
Urban Forest create
social gathering spaces
Flexible event spaces
for outdoor activities
and wellness programming
The Canopy builds
community and informal
collaboration