Under $150, easy to install and use, tenant can set their own code but landlord can retain the master and always have access, tenant can't lock themselves out, standard key for emergency backup, batteries last a couple years, etc.

The biggest mistake new investors make is to walk a property, maybe explain in general terms what they want and then let the contractor come up with the SoW.For a bedroom this could be:- replace carpet- repair closet dooror- remove carpet- remove curtains, nails and screws- replace closet doors, entry door SKU#- replace window SKU#- refinish hardwood floors 144 sqft, clear/oil-based- prep and paint all woodwork- patch walls, texture, paint walls eggshell white clay, ceiling flat white- replace light fixture SKU#, replace lightswitch w decora/white, replace 3 outlets&covers- install blinds SKU#Obviously, the cost would be quite different.

However, if you decide to install HVAC, it should be based on the comfort and safety of your tenants.

Completely renovated main level:* Demoed and redid kitchen with new appliances* Refinished floors and reglazed bathroom* Replaced the roofComplete demoed and finished the basement and landscaping* Replaced half bath with full and added 2 bedrooms* Replaced entire plumbing including sewer line* Added second washer dryer* installed stamped concrete patio and walkway plus fence* All new landscapingWhat was the outcome?

The first monthly interest installment of xxxxx due on or before April 15, 2024 and continuing in like consecutive monthly interest installments of this amount for a total of one (1) year or twelve (12) payments at which time the entire unpaid balance, including Principal, accrued but unpaid interest, will become due and payable.

Cost $18,000 when installed.4.

It's relatively easy to install and maintain. 

Lol.....Maybe I should develop a business model that installs them...for a slight additional fee. 

Are floors typically installed before or after the cabinets are put in?

It's definitely worth investigating.Yes, you can install motion-sensor cameras to monitor vacant rentals, but they require some paid service to monitor remotely (wifi, hotspot, etc.)