Rank home upgrades by savings, comfort, and CO₂ reduction.
This dashboard is a public-facing tool surface from the renewal handoff. It avoids overpromising exact utility savings and frames results as planning estimates.
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Efficiency Index
Moderate upgrade potential. Start with low-cost envelope and thermostat changes before appliance replacement.
High-impact improvements
№ 01 ROI
Air sealing + weatherstripping
Estimated: $210/yr · 0.42 tons CO₂e · Effort High
№ 02 ROI
Smart thermostat schedule
Estimated: $140/yr · 0.28 tons CO₂e · Effort Medium
№ 03 ROI
Window shade + cross ventilation
Estimated: $95/yr · 0.18 tons CO₂e · Effort Medium
№ 04 ROI
Cold-water laundry routine
Estimated: $52/yr · 0.10 tons CO₂e · Effort Low