Basically any advertising, word-of-mouth, video postings; things of that nature.

Personal Videos - Sending personal videos to your client whether that'd be congratulating them on getting under contract or getting to closing is a great way to connect.

This video below has the best explanation I've seen, even though the podcaster is still a fan boy.

Check out this youtuber video about owner-occupants in areas of Florida having to sell at a loss. https://youtu.be/wpKpwUhPRrA?

However, as I stated before, most investors including most of the folks in that room in the video are looking for returns much higher than what they are typically going to find being allowed via an institutional sale.  

I watched some of your videos on YouTube and was impressed.

Also if you burn a seller/broker, its a much smaller world in CRE, you will be hard pressed to get another deal.I did a longer video on the topic!

I actually made a whole video about this over on my YouTube channel Tech Savvy Landlord :) 

Otherwise taking detailed videos and pictures for the contractor to get a good idea of budget should be sufficient to get a realistic budget. 

Find Brandon's videos on YouTube for the "four square" method of analyzing homes and practice.