Glad to see you on here and looking to elevate the game!

(A) A landlord who is a party to a rental agreement shall do all of the following:(1) Comply with the requirements of all applicable building, housing, health, and safety codes that materially affect health and safety;(2) Make all repairs and do whatever is reasonably necessary to put and keep the premises in a fit and habitable condition;(3) Keep all common areas of the premises in a safe and sanitary condition;(4) Maintain in good and safe working order and condition all electrical, plumbing, sanitary, heating, ventilating, and air conditioning fixtures and appliances, and elevators, supplied or required to be supplied by the landlord;(5) When the landlord is a party to any rental agreements that cover four or more dwelling units in the same structure, provide and maintain appropriate receptacles for the removal of ashes, garbage, rubbish, and other waste incidental to the occupancy of a dwelling unit, and arrange for their removal;(6) Supply running water, reasonable amounts of hot water, and reasonable heat at all times, except where the building that includes the dwelling unit is not required by law to be equipped for that purpose, or the dwelling unit is so constructed that heat or hot water is generated by an installation within the exclusive control of the tenant and supplied by a direct public utility connection;(7) Not abuse the right of access conferred by division (B) of section 5321.05 of the Revised Code;(8) Except in the case of emergency or if it is impracticable to do so, give the tenant reasonable notice of the landlord's intent to enter and enter only at reasonable times.

Here goes:  recent appraisal, survey, Certificate of Occupancy, Phase 1 or 2 studies, Amendments to lease, personal guarantees, diagram specs of building, POA docs, HVAC maintenance, sprinkler maintenance, pest control, boiler, copy of rent receipt, list of vendors, flood elevation certificate, existing insurance, tax bill, copy of all warranties etc. 

He lives in Hollister and does elevator service for a living.

Almost all new construction is "propiedad horizontal" which means there is a HOA which not only charges sometimes hefty fees (especially if there is a pool and elevators to be maintained) but may prohibit STR at any moment.

Something where it would be a pain for tenants to constantly move in and out of with furniture and deal with freight elevators and scheduling times with building, etc.?

elevator modernization?

One of the reasons spreads will remain elevated is MBS investors don’t want to buy, concerned that future lower rates will result in refinancing of mortgages to lower rates, a risk for these investors called early prepayment.

I don’t want to elevate the issue to any government entities and get banned from AirBnB, as they are 98% of our revenue, despite also being listed on VRBO and booking.com. 

As wages inflate up, this will give margin for rental rates to equally elevate up.