And I've heard good things about @Priti Donnelly's company, so not trying to undermine them. 

Us: We want to buy the property, fix up the (3) apartments not occupied by her parents to generate rental income.QuestionsMy thoughts are to work out a deal where we purchase the property from her parents without taking a loan from bank.

Water meter-water company.  

Doing so will seperate your investments from your personal assets and protect you from liability. also, one thing you may not know is that you cannot get a conventional loan with an LLC.

@Chinku Chinku how is paying the loan balance down going to help you reach your goals?

You can use the Bigger Pockets management finder tool to look up MTR management companies in the area and then I have a few recs I can provide if you are interested.Shoot me a message if you would like to discuss further and I can help you strategize to make sure you make the best decision possible!

Call some local HVAC/Mechanical companies and ask what the average cost would be for this upgrade! 

In those cases, the title company guided us on the necessary steps to resolve the title issues, and we did whatever was required to close the deal.

@Jason Brown - I'm a CT based investor, flipper, and property management company owner.  

Quote from @Brandon Blackmon: @Bruce Woodruff 100% the answer I'm looking.... a solid GC, has a 20-25% markup to I would for sure know going into this that these are private companies and they can set their own fees.