{ "property_address": "123 Residential Street, Toronto, ON", "property": { "property_type": "residential", "property_value": 750000.0, "rental_income_monthly": 3500.0, "distance_to_construction_m": 25.0, "number_of_units": 1, "business_type": null, "annual_revenue": 0.0, "background_noise_dba": 48.0 }, "construction": { "duration_months": 18.0, "equipment": [ { "equipment_type": "excavator", "dba_at_15m": 85.0, "hours_per_day": 6.0, "days_per_week": 5 }, { "equipment_type": "jackhammer", "dba_at_15m": 95.0, "hours_per_day": 4.0, "days_per_week": 5 }, { "equipment_type": "concrete_truck", "dba_at_15m": 80.0, "hours_per_day": 3.0, "days_per_week": 6 } ], "dust_impact_zone": "high", "vibration_ppv_mms": 3.5, "traffic_reduction_pct": 0.0, "construction_hours_per_day": 8, "night_work": false }, "market_parameters": { "capitalization_rate": 0.07 } }