@Leah MillerTypically no - condo bylaws and zoning regulations typically do not allow to segment a units potential exists to possibly combine units (which can be cost prohibitive as you need board approval and potential building code issues) but I have never seen a condo building allow someone to subdivide a unit

Different companies have different fee schedules...with checkbook control, it's generally more to establish and less over time...do your homework and decide which is best for you.   

Plus, the seasoning of the company can make it easier to secure better credit terms or refinance quickly since lenders often view established entities more favorably.One of the biggest advantages, though, is the flexibility in negotiating the down payment.

Most likely I'll be establishing an LLC.

There is little to no regulation.

To make sure the investment satisfies your financial objectives, establish your target profit margin.Decide how much money is needed overall for the transaction.

There are no laws, rules or regulations preventing any foreigner, American or otherwise, to buy property in CDMX or Mexico for that matter.If, by having success, you mean getting a profitable investment, I'm sure many American and other investors got that over the last few years (I personally haven't since I've focused my efforts on Mexico's beach markets, which are far better in my opinion.

Here are some key criteria for evaluating a Cost Segregation provider:-  Seek out a Certified Cost Segregation Professional- Consider their experience with tangible property regulations.

My county passed a new list of regulations last year.

Section 8  is a HUD-funded program but there are no universal regulations.