Lenders may call the FTHB Program Manager at (703) 246-5099 if there are questions about completing the form. General Requirements.Your offer's sale price is the most important figure in the letter. Research comparable homes in the area to ensure your price is competitive. Are you wondering what you can do to get an offer accepted in today's competitive market in Fairfax County and Northern Virginia? Fairfax County, Virginia - The First-Time Homebuyer Program offers access to new and resale homes to qualified homebuyers at below market prices. Do you mind sharing a little more about the property you want to write your offer on? I want to write a letter that is compelling. My realtor says he's not allowed to attach letters to offers because he can lose his license. Don't Show Desperation Even if you feel a bit desperate, don't let it come out in your offer letter.