So, as said above, it would be helpful to lay out the details.

We now are looking to create an LLC and setup the necessary legal documents to protect both parties and layout the terms of the agreement.

Make sure there is a good number of comps with that similar layout so you know you can sell the property. 

Inspect appliances for age and condition,and look over the flooring for any damage.For tenant considerations, evaluate the unit layout for functionality and storage, and check for safety features like smoke detectors and secure locks.

Their layouts can be not appealing at times.

This includes all structural drawings, exterior drawings, framing plan, mechanical plans, plumbing plans, electrical plans, gas line plans, roof layout plan.I tried to work with a couple of firms and the pricing for all these came all over the places.I also came across a company called flip16.com (September Development, LLC)  who said they can do all of the civil engineering and architectural drawings work at a fraction of the price compared to those civil engineering and architectural firms.

We now are looking to create an LLC and setup the necessary legal documents to protect both parties and layout the terms of the agreement.

Is the layout still good or are you moving lots of walls? 

When planning a home renovation, it's easy to focus on the excitement of picking out tiles, colors, and layouts—but there’s a lot happening behind the walls and floors that often gets overlooked. 

With this strategy, the house layout is very important.