Evergreen Building Concept
100-year shell, 10-year walls, 5-year cables, 2-year technology — designed for continuous adaptation
Building Layer Status
Structure (Shell)
Load-bearing structure, facade, roof
Lifespan
100 years
Installed
2020
Condition
98%
Next Service
2070
Lifecycle Progress96 years remaining
Interior Walls
Modular partition systems, doors
Lifespan
10 years
Installed
2022
Condition
92%
Next Service
2030
Lifecycle Progress8 years remaining
Electrical Infrastructure
Wiring, panels, smart systems
Lifespan
5 years
Installed
2023
Condition
95%
Next Service
2028
Lifecycle Progress4 years remaining
Technology Layer
IoT sensors, screens, automation
Lifespan
2 years
Installed
2024
Condition
100%
Next Service
2026
Lifecycle Progress2 years remaining
HVAC Systems
Heating, ventilation, air conditioning
Lifespan
15 years
Installed
2020
Condition
85%
Next Service
2035
Lifecycle Progress11 years remaining
Plumbing
Water supply, drainage, fixtures
Lifespan
20 years
Installed
2020
Condition
90%
Next Service
2040
Lifecycle Progress16 years remaining
Planned Renovations
Technology Layer
Full upgrade
Q1 2026
€45,000
Electrical Infrastructure
Partial update
Q2 2028
€120,000
Interior Walls
Reconfiguration
Q4 2030
€85,000
Sustainability Metrics
A+
Energy Efficiency
Building rating
78%
Solar Coverage
Of energy needs
65%
Water Recycling
Greywater reuse
92%
Material Reuse
During renovations