I also self-manage my portfolio, but I also live here and have the time/knowledge/resources to do so. 

I have seen some of Walter’s presentations and he is very knowledgeable.

As a licensed Real Estate Broker in Maine, I managed the acquisition and renovation of 1272 Lakins Rd, Etna, leveraging my expertise and industry knowledge.

From experience, finding a knowledgeable accountant is key for handling taxes effectively, especially when splitting expenses, claiming deductions, and managing depreciation.

I feel like I have all the knowledge, but I have still not found that first deal!

I want a specialist that's an expert, and not a jack of all trades and master of none.

You've definitely come to the right place to find resources and connections.Here, you'll find several knowledgeable and experienced agents who can help guide you in securing the right property.

So multiple eyes and local expert providing local cost and input on lifespan.Here is an example that has a part that is more expensive in my market than other markets (unlike most parts that are the same everywhere, so in this case your cost should be significantly less due to both cheaper part and cheaper labor): $1600 40 gal water heater installed (this is good price for a plumber, a little high for a handyman) with expected life of 12 years (i have some that go 20 years and some that die in less that 10 years (mostly rheem die in less than 10 years), 12 years is fair life expectation

Are there any knowledgeable mortgage or finance brokers in the Houston area who have expertise in similar transactions?

Educate yourself, become expert, then make decisions from a place of expertise.