I'd like to hear comments on how to make my offer more attractive. The Offer to Purchase form (sometimes called an Agreement of Purchase and Sale) is likely available online for your province.This guide will walk you through the paperwork for selling a house without a Realtor and various other steps that can give you a leg up. In this article, we'll introduce some of the necessary forms you should complete if you want to close a deal without a real estate agent. Here are house offer letter samples to win a bidding war. 3 examples to use as a reference point. We have a stepbystep guide with some tips from the professionals on how to buy a house without an agent. You've got interested buyers. Or you're just prospecting. The leading real estate marketplace.