Only put enough on the wall to fill the hole and take a damp cloth and wipe it off after the 30 minutes and you have a small barely noticeable spot on the wall. 

Case in point with Gatlinburg, people want the gatlinburg address and they will overpay substantially for that the same way that people overpay for designer clothes with 1000 percent markup.

You can make minor adjustments based on the type of appliances (dishwasher, clothes washer and dryer, air conditioning, etc.) and the size of the rental.

New clothes.

Good Morning All,I am an owner of a sneaker and clothing business located in Staten Island, New York.

Is the wiring ok because 1850's wiring (cloth/knob and tube) may not even be legal.Roof is easier but I would take some serious precaution.

Put a weatherproof table cloth on it? 

.) $ 175.00 Gas $ 175.00 Home Supplies $ 150.00 Fast Food $ 112.00 Restaurants & Bars $ 100.00 Amusement/Entertainment $ 50.00 Car Maintainance/Carwash $ 50.00  You forgot to add Taxes and inflation.Property taxes.Sales taxes on pretty much all of your income.Vehicle depreciation.New Vehicle payments cash savings when old vehicle is dead on the road--or walk...10% loss in income buying power due to inflation (or whatever number the govt decides to force upon people).Eyeglasses if anyone in your family needs them.Haircuts if anyone in your family needs them.Wife's makeup and pantyhose, shoes and etc...expenses.Yearly amount spent on clothing for the entire family.Vehicle oil changes and maintenance.Amount of Federal, state and local tax due at the filing date.Allowances for kids.Misc. emergency money set aide in savings for unexpected things, deductible on car insurance after a fender bender, OTC Flu medications for the family, Fridge breaks down, Furnace quits in February, etc...Gifts for family and friends.

For cigarette smoke, I would take a "before" pic of the wall as left by the tenant, then an "after" pic after a single swipe of a cleaning cloth on the same wall to show the contrast in color due to soot accumulation.

Use expanded screen, hardware cloth, or sheet metal (as appropriate) in conjunction with the "pestblock" version of expanding foam.Also, are your tenants keeping a good house?