This can be a little tip spot for marketing tricks and tips!
I send out a colorful (anything other than white) THANK YOU card after every job. Leave no return address. In the little handwritten note, I ask for 2 referrals. (this is after i send a text for them to rate my service on google (with a specific link) and/or FB. In these cards include your business card as well.
Amazon colorful cards.
https://tinyurl.com/qlvy56k
Kick ass out there guys and gals.
tony