Haarlem and environs is a popular area in which to live. A good estate agent with the right vision and approach can make all the difference. Interhouse Haarlem sales agency specialises in making the best-possible sale for your property. Jan Willem de Vreeze (1970) is the owner of Interhouse sales agents Haarlem. And has maximum knowledge of the local market and has the large (international) network that one can expect from a dedicated real estate entrepreneur. Jan Willem is an energetic and driven entrepreneur and, after many wanderings around the world, has settled in Kennemerland for several years now. He gained a lot of experience and worked in the international financial services before choosing to turn his passion for real estate into his profession. Jan Willem is qualified and affiliated with VastgoedPro; , a professional body for estate agents. The office occupies a prime location on the corner of Wilhelminastraat, the main access road into the nearby city centre. You are very welcome to pay us a visit during our office hours or even outside office hours by appointment.