Passive House Feasibility Quiz
Score a residential design against PHIUS / PHI Passive House targets across airtightness, R-values, glazing, ventilation, and thermal bridges; get a gap analysis with concrete next steps.
Default scenario
- Code-plus baseline (3.0 ACH50, R-25 walls, R-50 roof, U-0.27 windows, partial south-glazing, 60% HRV/ERV, partial CI): score 60/100
- Rating: high-performance — meaningfully above code, but structural changes needed for Passive House
- Top tiers across all 7 criteria: 100/100 PHIUS-ready