I know a great contractor - Michal - who might be able to help you with that. He is not expensive at all, has a company in Bethesda, and have great reviews on Yelp - (they are filtered by Yelp, so you have to click the link that says "Read filtered reviews" - Yelps way to destroy small businesses

Here is the link to the reviews -
http://goo.gl/H2n8z
His Info: MM Remodeling, 202-247-7030