Energy Savings
How to Lower Your San Diego Energy Bill: 8 Upgrades Ranked (2026)
The most effective way to lower a San Diego energy bill in 2026 is to fix the building envelope first (Title 24-compliant windows, attic insulation, duct sealing), replace an aging air conditioner with a SEER2 heat pump, then shift remaining usage away from SDG&E's 4-9 p.m. peak using a smart thermostat, shading, and appliance timing.