We did mostly durable, high end finishes so that we could attract high quality tenants, and charge above market rents.

Then improved the vacant unit to attract a Househacker and put it on the market.

Now having a place to shoot 22 caliber guns would be a joke , have some 50 cal machine guns and old cars to shoot you would have customers .

You will own a property that has these risks and 100 more:car falls on leg of customer and he is young and incapacitated and sues you tootenant pours poisonous degreaser into public plumbing an it leaks 200 feet to neighbor properties, they sue yourobbery happens and child is trapped in the bay and survives, the parents sue youteen comes in with their helper dog who bites clients, they sue youfireman falls through the roof in a fire (chemical fire) and is disabled because the roof wasn't to code...Although you are only the landlord you have duties to health and safety of the employees, clients who walk in, and the community.Look up: Ng to the Ghost Ship landlord in East Oakland

I mainly do remodels, but occasionally I do custom builds for clients. 

You will only want to buy properties that attract the tenant pool you want.

@Brock Mogensen, customized label for the wine with your logo?

Lawdepot.ca has basic agreements that can be customized, and these serve as a good starting point so that you know what terms need to be considered. 

Repeat customers is about 15 to 20%.

What areas as an investor push you away from investing, and what areas attract you?