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The William Fastow Team

Selling the Washington Area’s Most Enviable Homes

William Fastow headshot

 William Fastow

One of the DC Area’s Foremost Boutique Brokers

One of the DC area’s foremost boutique brokers, William Fastow is the founder of the Appleton Properties Group which merged with TTR Sotheby’s International Realty in 2018. William is known for his drive, his passion for real estate and an uncompromising commitment to customer service. He has represented buyers, sellers and developers across some of the East Coast’s hottest real estate markets including Boston Massachusetts and Washington DC since 2001.

William Fastow has been nominated as the Best Realtor in Washington by Triple.com 

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View fullsize Bucket List item checked off… attend a Premier League Game! Such a great evening cheering the @chelseafc Blues against @arsenal
View fullsize Under contract in Alexandria! Happy to have secured a meticulously curated and maintained townhome for our clients who are currently living across the country but were referred to us by our friend @j.mark.jennings at Piatt Sotheby’s Internation
View fullsize Happy 10th Birthday to this special guy. Fan day experience for the big 1 0 ! #fightforoldc #raisehail
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View fullsize 🏡Just Listed in Spring Valley 📍4949 Quebec Street NW Old world charm, contemporary design and modern amenities come together seamlessly in Dilan Home’s newest project, 4949 Quebec Street NW. Located on one of Spring Valley’s most des
View fullsize Great day on the water. Finally got the little boat into the Potomac.
View fullsize Just Listed in Southwest Waterfront 📍 1101 3rd Street SW #706 $469,000 Stunning condo in Southwest Waterfront area boasting city views and included parking. As you enter this corner unit, you’ll be captivated by the expansive floor-to-ceilin
View fullsize 🎃 Save the date! 👻 We are proud to once again be a sponsor of Spring Valley Neighborhood Association’s fall Scream Valley event! Please join us on Saturday, October 26th from 3-5pm for trick or treating, moon bounces, face painting, a dj, and
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View fullsize Price Improvement in Spring Valley 📍 3637 49th Street NW $3,699,000 Another transformative Spring Valley revival by @dilanhomes . This prominent single-family home has been restored and enhanced through an exhaustive and comprehensive renovation.
View fullsize Join us THIS SATURDAY for our 4th annual Movie Night in the Valley! We will have food from @silverandsonsbbq and @konaice and drinks from @portcitybrew as well as popcorn and treats from our sponsors. Bring a blanket and your family and come enjoy a