Technical Specifications
Building Configuration
Building Type
4-unit vertical stack
Floor Count
4 floors
Unit Program
3-4 bed / 2 bath per unit
Lot Size Range
Narrow (25ft x 100ft typical)
Infrastructure Systems
Wet Wall Configuration
Centralized wet wall spine
HVAC System
Heat pump per unit
Solar Strategy
Flat roof with community deck + solar canopy
Water Strategy
Rainwater collection for irrigation + porch planters
Cost Analysis
Cost per Unit
$138,000
Total Build Target (4 units)
$552,000
Cost Efficiency
12K under max
Climate Suitability
Urban InfillTemperate
Deployment Notes
Maximum vertical efficiency for narrow urban lots