Such as yard signs, lock box, MLS keys, showing appointment services, help in filling out contracts, and X hours of consulting advice. 

Also look at what similar turnkey homes are up for sale for and if they are either sitting or in contract/what they are selling at.

Are you primarily B2B (contracting directly with companies/agencies) or B2C (leasing to individuals/or Airbnb)?

I have been deliberately managing it as a rental (ie, contract, collecting rent, etc.). 

Historically I have flipped houses, rented homes and sold on land contract. 

Right now interest is in the 6 figure.I spend a great deal of time on it with the contracts and accounting . 

Will share a similar update on mine when under contract. 

If you want to make it easier, look for one where it's all direct replacement meaning the water and gas and appliances are staying in the same place - less permits and less cost.

Otherwise contract a service for the season that will automatically take care of for every snowfall.4) YES you need to heat them!

The new law in Oklahoma for wholesaling activity called "Predatory Real Estate Wholesaler Prohibition Act"states  that an equitable interest (a wholesale or assignable contract) can not be PUBLICLY MARKETED as shown below.