I think that 25-30% is outrageous unless the company is doing an outstanding job increasing your occupancy rate compared to AirBnB, HomeAway/VRBO and other popular sites for properties in your area.

I assume a new HVAC will increase appraisal?

In one of our properties that allows dogs, we added a photo of our Berniedoodle and definitely noticed a good increase in reservations in the slow season.https://www.airbnb.com/rooms/53233221

BRRRR strategy relies on an underlying asset increasing in value.

Identifying the areas were growth will happen through simple logic  studying infrastructure studying the city county long range planning documents that are usually only looked at by the Trammel Crow's of the world.. and get in front of this. 

Basically you make them your tenant and then evict for a simple reason.

I sincerely appreciate your input and support.As we prioritize cash flow and equity as our primary goals, we understand the importance of strategic location selection to ensure optimal rental income.Considering our business objectives, it may be necessary to expedite our planned strategy to increase our capital expenditure and emergency fund, mitigating any potential risks in the coming year.

They will keep on going up as the assessed value of the house increases. 2.

Now that it has been 6 months since the voucher amount increases, what has changed for people? 

Consolidated, simple, easy living, saving money and being more economical than todays standard.