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Featured Agents

Astrid Lange



Astrid Lange has a little bit of Texas and a lot of everywhere else in her. A graduate of St. John’s High School, University of Texas-Austin, and Texas A&M - Bryan/College Station, Astrid has worked here and abroad in business and education worlds. She is fully fluent in Spanish, French, and English. She’s also known for her improv, standup, and music at here and abroad. Best of all, she knows and loves Houston from the ground up. Let her help you find the property of your dreams!

Harry Sidhu


License Number: 738203

Harry Sidhu a real estate agent with Keller Williams Memorial is a knowledgeable, skillful, and capable realtor. Harry lived in the Tri-state area of New York for a decade running his own business, before moving down south to Houston, Texas. Harry has a diverse knowledge of different cultures having traveled to 13 different countries; along the way he picked up fluency in multiple languages: English, Korean, Hindi, Punjabi and Urdu. Harry understands that purchasing a house can be a daunting ordeal, his main job is to get the dream home that you want. Harry recognizes and values the trust his clients place in him and strives every day to exceed their expectations.

John Valenzano


License Number: 644289

John Valenzano is a long-time resident of the greater Houston area. He is a successful entrepreneur and father of three boys, an alumnus of Phi Theta Kappa International Honor Society, and an active member of several local clubs and organizations dedicated to the community and charitable giving. With Welcome Home Properties at Keller Williams Memorial, one of the top real estate brokerages in Texas, John is here to bring the buyer's dream of owning a new home to reality. "From Concept To Completion," has been a long-time motto for John in all of his endeavors. He brings that determination to buyers wishing to make their dreams of owning a home come true -- from concept to completion -- and is dedicated to guiding them through the entire process of making such an important purchase. "I have always enjoyed working with buyers, especially first-time buyers, and am extremely happy that I will be able to focus on what I love and assist them through the process of making the most important purchase of their lives.” Besides being a Realtor with the Welcome Home Properties team, John is also the owner of HardLight Media, a design and development company specializing in graphic design, website and web application development, digital and social media marketing, and website hosting services. HardLight serves small and medium-sized businesses as well as Fortune 1000 companies in Houston, Texas and around the world. John is also a former Adjunct Faculty Member at Lone Star College-CyFair, where he was responsible for instruction of multimedia and website development, including design theory, industry techniques, business practices and industry standard software programs. John also taught a class in traditional cartooning and stop-motion animation techniques. In 2012, John was appointed as co-advisor of the college's Phi Theta Kappa chapter and was responsible for supervising the honor students in their college programs and chaperoning them to various conferences and conventions around the state and country. His prior experience in Phi Theta Kappa includes serving as a former chapter president and as Texas Regional President from 1999 to 2000. Among his many community commitments, John volunteers with the Ambassadors' Club on charitable campaigns and fundraisers for organizations like Toys for Tots, Houston Food Bank and many others. At home, John enjoys the company of his three sons, Star Wars, fine whiskey -- and he still happily admits to playing with LEGO. "Contact me TODAY to learn about the advantage that the Welcome Home Properties team and Keller Williams and I can provide you in today's fluctuating real estate market."