Willoughby Real Estate Company buys, sells, owns, manages and operates a strong portfolio of residential investment properties in the Washington, DC area, including Maryland. Through our aggressive approaches in real estate marketing and investing strategies, we have thrived in one of the nation’s toughest regions, where market fluctuations are frequent and severe. Our clients benefit from our unmatched experience; we enable them to weather hard times while ensuring maximum value when the economy is strong. -Sales, Property Management, Investment Properties, Property Renovations and Maintenance Services.