Need to sell your house fast? We buy houses in Washington, DC and surrounding areas in as little as 7 days. At First Time Investment Solutions we believe the house selling process should be easier, faster, and more painless for Washington, D.C. house sellers.We Buy Houses Anywhere in D.C. And The DMV Area At Any Price. We're Ready To Give You A Fair Offer. Have some questions you want to ask us? · Our process for making so you can all-cash offer for your house.