@Damon Saxton Buy a few properties of your own get hundreds of smokin reviews and branch out to offer your PM services to other owners. 

Positive reviews don't just show up, it requires the agent to provide good customer service and market knowledge, further it will be a good indicator of their deal flow.

@Dan ConeI use the standard PA from ZipForms, a service provided by my managing broker.

We can and have done everything from full service rental management, to just lawn/snow and maintenance to even rehab management.

Share them that your services are reliable thru written and video testimonials.

The rest are aesthetics choices that need to be desirable in 5 years.

If I pay $50 for the Sheriff to issue them a 3-day Pay or Quit Notice, I list the unpaid charges AND the $50 service fee and require them to pay the entire amount or I proceed with eviction.

Short amort on this one still has a debt service coverage ratio of 1.25 at $1100 per month and jumps to 1.82 at $1600 per month. 

If you only have one or a couple homes there's no reason you cant fix it .Believe it or not I finally parked my service truck 2yrs ago.

Talk to brokers, property managers, contractors, and other service providers.