I would suggest if you have put your mind to it, enhance your skill set and learn the rules of the road and try small.

However, it may be feasible to cut along the grout lines and remove a section of the tile, perhaps a 3'x3' area right inside the entryway, and replace it with a different flooring material that matches the tile but offers enhanced slip resistance.

Being accidental landlords for a couple of years shows you're already ahead in the real estate game.Connecting with others in the community will surely enhance your journey.

BP also offers a variety of excellent tools to enhance your knowledge. 

This can enhance the property value for a fast sale, so they can pull their capital back out to do it again.As always, best thing to do is ask, but also be skeptical and perform your own due diligence.

However, despite having some success, I find myself at a plateau, struggling to grow my list further and enhance its quality.I've employed standard practices such as networking at local real estate events, leveraging social media platforms, and utilizing email marketing campaigns.

This will get you best returns for the $, keep busy, better more enhanced returns and it's only stepping up, an evolution of existing knowledge/skill base vs forging an entirely new one. 

What professionals would you recommend consulting so that I can enhance my knowledge?

@Mas YoshidaAs with many investors here on BP, you are looking to the IRA funds as a way to support or enhance your own personal real estate investing.  

In your opinion, does that hinder the value of the property or does it enhance it?