No, however if the roof area of the shed is greater than 120 square feet, Mistletoe will need to get a permit.
No, because the shed was never recorded on the records with the Assessor's Office as a structure it does not require a permit to be removed. However, if Mistletoe and his wife wanted to demolish a structure which is listed by the Assessor's Office they will need to get a permit.
Yes, Zippy needs a permit. A deck needs a permit if it is 200 square feet or larger, if it at any point is more than 30 inches above grade, or if the deck is attached to a structure.
Yes, Nutmeg needs a permit. Any type of permanently installed heating equipment requires a permit. Additionally, the gas piping needs to be inspected.
No, a plumbing repair does not require a permit. However, if piping will be removed and replaced Poppy will need to get a permit.