with Coldwell Banker Brokers of the Valley

cell 707-529-0404 | office 707-938-1999

a beautiful villa in Sonoma Valley
images of Bill and the Bay Area

Meet Bill

With over 40 years in the real estate business focussed on Sonoma Valley, experience, service, and integrity is Bill’s motto. A Sonoma icon, he has been located on the north side of the Sonoma Plaza since 1987. Happy former clients and their referrals make up a huge portion of his business. Whether buying or selling, stop by the office and put his experience and knowledge to work for you today!

More About Bill Dardon

Bill Dardon and a large group of Coldwell Banker award winning real estate agents

Over 40 years in Sonoma Valley Real Estate


Experience, Service, and Integrity

a beautiful kitchen

Borrow up to $30,000 interest-free to improve the marketability of your home.

Ask Bill now about our BLUE RIBBON Home Refresh Program!



When you work with Bill, you have acess to his whole team. His lender is ranked #1 in the Nation. His pest inspection team has worked with him over 25 years, with the Title & Escrow team on his side for over 35!

Contact Bill today!

WANT $1000?

If you have a friend or family member looking to sell or buy a home in the Bay Area, send them my way and you could receive a $1,000 thank you gift! If you are non-licensed in real estate and live in California, introduce me. If the lead pans out, I’ll give you $1,000 at the close of escrow as a finder’s fee.

Learn more about referrals


With over 40 years experience, Bill has managed 3 different offices and over 400 agents. He's represented not only Bay Area clients, but also International. Bill is an expert in G.I. Bill home purchases and 1031 tax-deferred exchanges. Aside from homes, Bill has experience in vineyard and ranch sales, as well as commercial and income properties. Whatever you have in mind, Bill Dardon can help! Bill has been located on the North Side of Sonoma Plaza since 1987, making client’s real estate dreams come true.

Learn more about Bill


Hablo español.
Llame hoy para discutir sus necesidades.


An integral volunteer in many community events, such as serving as President of the Tuesday Night Farmers Market and overseeing logistics for the 4th of July parade, if you have a question about the Valley, he’s got the answers. He has participated in the Scholarship Program at Sonoma Valley High and was named Volunteer of the Year at the Sonoma Community Center. Dardon has also served the community as a Commissioner for the City of Sonoma for 16 years.

View Bill's Resume


Bill can help Servicemembers, Veterans, and their families find suitable housing, as well as guide you to local lenders who provide VA loans. He can advise prospective homeowners about obtaining a VA Home Loan based on their professional experience. Call 707-529-0404 to find out more.

Bill's "just sold" sign in front of a house in sonoma


What are Bill's clients saying about him?

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ADRIENNE & JOHN Sonoma Valley

"Our home closed on time, at the right price, and in the neighborhood we wanted. We couldn't have done it without Bill Dardon, nor would we ever want to!" 

HENRY & SONS Sonoma Valley

"It can be done! No money down. We bought a triplex. Thank you Bill Dardon!"

GARY & KRISTIN Sonoma Valley

"Bill, we truly feel that we have a friend for life in you and will highly recommend you to anyone that is in the market for real estate in Sonoma. Thank you for everything!" 

an image with text to Ask Bill about buying a home with a V.A. loan
Coldwell Banker Brokers of the Valley Logo
Chairman's Circle Award
the image representing the Diamond Society of Realtors of which Bill is a member