Custom Template Welcome Letter for Cleaning Business

We are a window cleaning business, we have recently teamed up with a reputable new home builder, in doing do they have agreed we can put a welcome letter and business correspondence in the new homeowner's welcome brochure form the home owner. We are looking for the successful applicant to design a vibrant professional branded welcome letter that will set us apart form our competition, in the letter we aim to include, general introduction of the business, service we provide for the client, the fact we have teamed up with the builder and have been maintaining the property so it is in prestige condition for them entering it, the date we are next due round (this can be left blank in template) the price of the clean, and how to pay.

additional links to our website and social media badges also on the letter