9.5 Step 4: roof and electrical work

Panel install: 1–2 days (depending on roof size).
Electrical work (inverter / battery / panel): 1–2 days.
Field quality checkpoints: roof penetrations (standoffs) must hit the rafters, not just the sheathing; flashing kits must be installed correctly.

Next Step

Questions after reading this section? Send us your utility bill — we will come back within one business day with a recommendation specific to your situation.