Office Hours/Contact Us

13873 Park Center Road
Suite 475
Herndon, VA 20171

Manager: Michael Crudden

Phone: (703) 230-7664
Fax: (703) 230-7720

E-mail the Office

Office Hours: 7:30 a.m. to 4:00 p.m., Monday – Friday
Office hours by appointment only

• Washington FSDO Service Area Map (PDF)
• Feedback Form

Directions to this office:

• From the Dulles Toll Road, take Route 28 south. Exit from Route 28 at McLearen Road (exit is on the right). Turn left at first light onto Towerview Road. Take first left onto Park Center Road. We are in the Hallmark Building, which is the first building on your left after you pass the hotel. When you pass the building's flagpole, take a left into the visitors' parking lot, situated at the front of the building. You must stop at the security hut first and press "0" for the guard, who will lift the gate after you inform him you intend to visit the FAA. Sign in with the guard in the lobby and take the elevator to the fourth floor.
• From Route 50, take Route 28 north. Exit from Route 28 at McLearen Road (exit is on the right). Turn left at first light onto Towerview Road. Take first left onto Park Center Road. We are in the Hallmark Building, which is the first building on your left after you pass the hotel. When you pass the building's flagpole, take a left into the visitors' parking lot, situated at the front of the building. You must stop at the security hut first and press "0" for the guard, who will lift the gate after you inform him you intend to visit the FAA. Sign in with the guard in the lobby and take the elevator to the fourth floor.