California Homes For Sale
David S. Costello
Luxury Homes & Estates San Francisco & The Napa Valley
Golden Gate Sotheby’s International Realty
Mobile 415.828.8122 Office 415.435.0700 Fax 415.520.4100
David has always had a passion for real estate and selling luxury homes. He attributes his sales success to providing exceptional personal attention to his clients – which they expect and deserve.