Maine is currently moderately “landlord friendly.” This is because the state currently allows landlords to charge as much as they want for rent due to a lack of statewide legislation on rent control. On the reverse side, these same landlords are limited in how much they can charge for certain key fees. Maine’s landlords are only required to maintain a few essential amenities, though, so their overall burden under the state’s warranty of habitability is minimal at best.
The information for this answer was found on our Maine Landlord Tenant Rights answers.