Drawing on 30+ years of experience Our clients are often surprised to learn that we are owned by a technology company in the Washington, DC metropolitan area. Our parent company has been in the business of providing housing management to the government for more than 30 years. With Open Window, we offer that expertise as a full-service real estate branch for the private sector. Open Window is staffed by a highly skilled team that understands the nuances of the real estate market for rentals and property management. We stand out by focusing on customer service, building strong relationships in our communities, and remaining deeply knowledgeable about housing regulations and laws in the areas we serve.