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Greater Boston/Metro West

When buying or selling real estate, consulting with a reputable and experienced professional is one of the most important decisions you will make. For over twenty years William Senior has been a successful real estate agent in the region. Living in Greater Boston his entire life, William has developed an extensive knowledge of the local market, which is an extremely valuable asset to have at your side while negotiating what may be the most expensive purchase of your life. Whether working as a Seller's agent and using his time tested and proven techniques to sell a home, or as a Buyer's agent, using over two decades of negotiating experience to effectively execute a real estate purchase, William strives to go above and beyond all expectations. He intently listens to the needs and goals of his clients and makes efficient use of their valuable time, which is why so many have used his real estate services time and time again ... including their families and friends.

William is only a phone call away if you would like to request a complimentary market review of your home, investment property, or assistance with searching for the home of your dreams. We are confident you will be completely satisfied with his experience and focused market approach. Let his knowledge and experience work for you so you can achieve all your real estate goals. William is committed to staying one step ahead of the market and offering the best possible service available to each and every client.


"No matter how qualified, if a real estate agent has too many clients/listings they CANNOT give the personal attention each and every client deserves. I have always made a point to limit my customer base for that very reason and you will clearly see the difference."

William C Senior


William Senior

at Andrew Mitchell & Company

617-212-4949 | williamsenior@mail.com Offices in Concord & Marion, Ma