Let me know if I can be of service.  

On the other hand, if you're aiming for long-term rental properties, getting prequalified with a lender specializing in traditional loans or DSCR (Debt Service Coverage Ratio) loans is key.

Are there other legal or financial consequences I should be aware of?

With 0% down and 30 year amortization, your monthly debt service will be $1756.

If you need financial help, ask under the "Finance, Tax, and Legal" forum.

Signing the lease demonstrates they agree to the terms and then you can hold them accountable.If you don't do this, then the person named on the lease and paying the rent could disappear and you would have no legal authority to charge the remaining three for unpaid rent.

I ran a new electrical service up to the apartment and replaced all plumbing.  

Well anyone can write anything into a contract, but whether it is legal and enforceable is for the courts to decide...It is State law here that a contractor must call 811 or they are liable for the costs.

Based on my research, this PM company is highly reputable and provides excellent service.

I like the tub (it wasn't cheap, about 12 grand) but there's not great service options where I live and not sure if I would get it again since I mostly have to take care of it.