Big cracks in the driveway and garage floor, what had been nice brickwork was left full of step cracks around 3 sides of the house, significant steel beam in basement shifted but not enough to lose its integrity but what if it had moved enough to lose its integrity and a good portion of the floor above it just sank a few feet. 

@Xingcai Wu we use Hunter Warfield because they are integrated into our management software.

In the future, we'd like to vertically integrate the "real estate investing stack," such as taking mortgage lending, homeowner insurance in-house, which will help increase our margins per homes sold.

Agents will give a disclaimer before they say anything because they are not fully qualified to give advice on building structural integrity but a skilled agent can weed out the worst and save you time and frustration.

Looking for tools to do the following: Automated Messaging, Dynamic Pricing, Channel Management, PMS, Smart Lock SystemObviously would prefer them to integrate with one another as much as possible.

Lead management and basic marketing functions some integrations need for mail service along with some basic analytics functions.Thanks in advance for your help.

However, it's easy because you can integrate your emails from a gmail account. 

There are definitely advantages to a vertically integrated model.

I integrated with booking.com by way of using guesty.com.

@Todd Dexheimer Good comment, shows integrity on your part as a syndicator.