“Does anyone know of a website or resource that reviews Real Estate Syndication sponsors or offerings?

Quote from @Roger Flot: I was reviewing some renovated listings in my area and one indicated that even though the house was originally built in 1920, because of all the renovations bringing the house to current code, that you could get 2024 rates on insurance. 

I recommend you speak with a lender about reviewing whether you could qualify for a loan prior to making an offer, as I've seen these kinds of things blow up.

Their online reviews on google seem great and everything is 5 stars but I promise you the team is terrible.

No property exists in a vacuum.If the city is reviewing a permit application for a landfill nearby that's important to know today. 

Once I get the homeowner to sign the assignment,  do you want to be the first option to review the numbers and possibly buy ?

Each note is reviewed individually and most note buyers will provide quotes once the transaction has closed, recorded, and the first payment made. 

With your costs being less you can invest more into the property to build reviews and get bookings. 

If you're going to do it alone, make sure you your due diligence: estoppels, inspection, review, consult with a local attorney familiar with the local regulations, etc. and good luck.

Instead of debates and personal opinion, look for proof https://www.ladbs.org/docs/default-source/forms/plan-check-2017/single-family-dwelling-duplex-plan-review-list.pdf under G (Interior Env) which defines the minimum requirement of a habitable room (aka bedroom or bathroom).