Easy-Fill: Fill out the form online, then print and mail it to CSLB. PDF: Print a blank form, then fill it out and mail it to CSLB.Instructions for Filling Out Online Forms. 820.5656 am to pm M-F Pacific. This file is a Contractor Proposal Form for the Riverhead Home Improvement Program. If you're a freelancer, contractor, or business professional, you can use our project Proposal Template to create quality proposals for your clients. The forms here are categorized according to the construction phase for which they are used.