Except their customer service is only through email.

Nothing beats a custom optimized CRM to fit your needs and how you do business.I honestly feel like everyone selling CRM try really hard to make people believe they need an "out-of-the-box" system, but this truly HAS to be customized to how you manage your leads.For Lead generation we leverage GrumpyHare. 

I simply call my broker and add the customers name to my liability policy.

There are likely at least subtle differences between those proposals.In terms of good and bad experiences, you won't find an insurance company that doesn't produce happy and unhappy customers.  

*Investor-Focused Solutions: Custom loan structures that make it easier to get deals done, from seasoned pros to first-time investors.I’m passionate about helping investors simplify the loan process and make smarter financial moves.

Understanding my customer, I bought similar properties to what they were currently renting.This strategy is similar to how national retail chains operate: identify your target customers and provide what they want.

I had a demo call with Guesty and it looked good but I hear bad reviews about customer service and compatibility with VRBO.

And boasts 24/7 answering service.Anyone have any other companies that sell custom sized windows for DIYer/ contractors?

I would have to get with the property manager and mimic the exact plans they have set up in the lease, all of which were probably customized by the PM to get a few extra dollars.  

No, they have a deep understanding of their customers and place stores where the customers want to shop to maximize sales and profits.