Installatiion  included install of the fixture, venting through the roof, running electrical, touchup sheet rock and paint, new trim, and installation of the stack on the roof.

Many of them are knowledgeable and/or ex contractors themselves.For help finding reliable contractors, go to your largest plumbing and electrical supply house (not Home Depot or Lowes) and speak to the counter person. 

Purchase price: $340,000 Cash invested: $86,000 Sale price: $565,000 we gutted the full house. entire plumbing, new electricity new windows all around What made you interested in investing in this type of deal?

Unless it's already been rehabbed by a previous owner, the electrical is most probably going to be old and out of code. 

New roof, paint, flooring, doors, updated electrical panel, fixed plumbing, new blinds, new light fixtures, drywall repair, landscaping, final cleanWhat was the outcome?

Leaks had been fixed with duct tape leading to entire beams needing replaced, electrical solutions were sketchy, and the kitchens and baths needed a complete gut job. 

If you did not know the City will have the Electric company remove your electric meters and put locks on natural gas meters after a fire.

Each unit was all electric with tenants paying their own elec.

Water, sewer, gas, trash, and electric! 

Some do nothing other than mowing and exterior maintenance, others handle everything outside except electricity.