Home systems and energy
Sourced installation and equipment costs for home energy systems.
Residential solar panel installation cost
Multiply a selected DOE 2024 $/Wdc rate by the kW you enter. LBNL buyer-paid percentiles stay in a separate table and are not blended into that total.
INSTALLATION ESTIMATOR · DOE / LBNL
Heat pump water heater cost
ENERGY STAR cited unit and labor/materials envelopes. Not a blended installed national average.
INSTALLATION ESTIMATOR · ENERGY STAR
EV charger installation cost
Cited EnergySage/Qmerit Level 2 install labor/materials range before charger equipment.
INSTALLATION ESTIMATOR · EnergySage / Qmerit
Home battery storage cost
DOE-derived incremental ESS benchmark from the same 2025Q1 PV tables, labeled as derived.
INSTALLATION ESTIMATOR · DOE
Water heater equipment cost
ENERGY STAR equipment bands and Home Depot 50-gal examples. Installed national average is unsupported.
INSTALLATION ESTIMATOR · ENERGY STAR / Home Depot