Daily emails and text. An Offer to Purchase Real Estate sets out the terms of a proposed real estate deal.Create yours now with our free form. Check out our real estate accepted offer template selection for the very best in unique or custom, handmade pieces from our templates shops. Your letter should explain why you're interested in buying the house and include details regarding your mortgage financing and expected closing date. To help you figure it all out with minimal hassle, this 3minute guide to offer letters shares insightful answers and info for homebuyers. When emailing your client's offer, please place the property address in the subject line for ease of access and quicker response.