Weed Man Lawn Care of Loudoun and NW Fairfax Counties, VA is a locally owned and operated lawn care company providing environmentally responsible, fertilization, weed control, and integrated pest management services. With over 45 years of experience behind us, Weed Man Loudoun and NW Fairfax Counties, VA's promise has always been the same: We treat your lawn as if it were our own and provide you with honest and open communication.