If you find a problem, deal with it immediately by making the tenant correct it within X days (and verify with another inspection) or remove them from the property.Most DIY landlords lose more money to simple mistakes than it would cost them to hire a professional property manager.

I would hire a property management company, but make sure you do your DD on the property management company

Hope to add air purification.  

The hired leak detection company states there is no leak, the roof has been replaced as a result, and the crawl space has also been encapsulated.

Once they hire property management, they are completely hands off.

One thing we are doing now is we hired someone to do monthly walk throughs of our properties to make sure everything is in order (not just with the cleaners, but also the TV remotes having batteries, the pool table having chalk etc).

A) Hey Insurance Agent, I'm hiring COMPANY NAME to manage my rental property.

I had a value by hiring a contractor to make the property different since it was very vanilla new construction.

I've been kicking around the idea of hiring a VA to make calls for my PMC to generate leads.

They hired relatively inexperienced finance people to handle what they did NOT understand was the most important part of their business.