Seeing words in that language like might, try and "not at all" would concern me if I were reviewing their fund for investment!

You can also search Google and read reviews.

This puts the current market rents of $885–$925 per unit well within the affordable range, with room for modest increases post-renovation.I’ve also reviewed competing properties in the area; apartments seem to be listed between 975 -1000, and houses are listed between 1300-1900.

There are freelancers that do work for engineers & architects who are already familiar with their work and can review and stamp for a fee as well.  

My suggestion would be to select someone with the most forum posts or most reviews.

You can also search Google and read reviews.

I constantly get great reviews often comments of how clean the cabin is.

Research them away from their reviews and see real experiences.

This includes contacting the applicant’s employer and speaking with their supervisor to confirm job stability, income, and reliability​. if the person has not been employed at their place of employment they would require a guarantorCredit Score and Debts: Applicants need a minimum credit score of 620, and while we review debts, medical debts are generally not disqualifying unless they impact overall financial health.Criminal History: We do review criminal history to ensure safety and security for our tenants, while remaining mindful of state and federal guidelines.Rental History: Positive references from past landlords, with no evictions or significant lease violations in the past five years, are essential. and we can see into the court system if they have an eviction judgement.Release of Information: We include a release form allowing us to verify employment and rental history directly, which helps us get a clearer picture of an applicant’s background.This process has worked well so far, but I’m always open to improving.

I would review your process with how these investments are going so far and figure out what's working and what's not.