There were some communication learnings on this project where I acknowledged to emphasize expectations.

The streamlined process and strong market demand allowed Partner Driven and Nathan Ward to capitalize on a quick-turn opportunity, demonstrating the effectiveness of their partnership.

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I kept in communication with her via text messages until the plumber was 10min away.

There are lots of helpful tools like a customizable pre-screening questionnaire, text/email interface to communicate with leads, and a database to keep leads organized.

As a result, my bill has effectively risen from $500 bi-monthly to $700 monthly since the pipe replacement.

What tips and techniques have you found most effective in increasing rental income and property value?

The ability to effectively self manage would depend on the scale you are trying to buy. 

This would imply AA has an effective tax rate of ~3.5% for an investment property 

It's important to communicate with your lender as soon as possible to discuss your options.