You will, however, need an electrical permit for the hood fan power and possibly a HVAC permit for it as well. To satisfy your H.O.Insurance carrier if ever a claim......
Clothes taking longer to dry?
Clean the dryer screen in HOT water if using fabric softener sheets.
They leave a residue that impedes air-flow, costing you money.
Clean the ducting in the last six months? 17,000 dryer fires annually!