Adder Sheet

Domestic-content Enphase IQ8HC microinverters.

Domestic-content Q Cell 410 modules.

Each additional 10C battery.

Each additional IQ Battery 5P.

Enphase 10C battery.

Base pair of Enphase IQ Battery 5P.

Tesla PW3 ($1,000 commission). Additional PW3 also $12,500.

Conduit/wiring run through the attic.

Standard trenching for underground conduit.

Trenching through concrete.

Ballast required. If ballast isn't possible due to structural, there is no adder.

Mandatory on all flat roofs where engineering allows

Extra labor and mounting for metal roofs.

Extra labor and flashing for tile roofs.

Ground-mounted racking instead of a roof array.

H-frame mounting structure.

Travel adder for 100–200 miles.

Travel adder for 50–80 miles.

Quoted per job.

200A main panel upgrade.

200A upgrade when the PV system size is over 10.00 kW.

400A main panel upgrade.

Current transformers installed after the original install.

Busbar derate in lieu of a panel upgrade.

Line- or load-side interconnection tap.

Relocating the main panel.

Overhead service riser.

Billed at actual cost.

Additional sub-panel.

Billed at actual cost.

Underground service riser.

Critter guard / bird netting installed with the system.

Bird netting added after the original install.

Tesla wall charger. Includes up to 25 ft.

Change order fee.

Engineering (EE) stamp.

Standard adder.

Small-system adder for systems under 2 kW.

Small-system adder for systems under 3 kW.

Small-system adder for systems under 4 kW.

Permit cost above $350, billed at actual cost.