Antonia Quanstrom - CalBRE#01313450
(925) 934-3422


There is no greater thrill than helping people successfully make one of the largest investments of their lives.  I have immensely enjoyed working with each and every one of my clients.  I look forward to working with the ones to come!
When it comes to helping my clients, I think they tell it best...

Clients Testimonials

“I highly recommend Antonia Quanstrom.  She bent over backwards to make our home selling experience successful.  She went above & beyond any expectation I had.  She was professional, dependable, accessible, highly skilled, ever persistent, extremely organized & very enjoyable to work with.  I will most definitely work with her again & again in the future.”
-- Shannon

"We want to thank you for the wonderful job you did in helping us with the buying and selling of our homes.  Realtors are not all the same and you set a high standard to which all Realtors should strive for."  
-- Alan & Renee

"Thank you for your thoughtfulness, for your generosity, for your patience, for your relentless search, for your understanding...for your kindness."
– Vicki

“There is no doubt we picked the right realtor!  Your honesty, integrity, strong work ethics and ability to negotiate combined with your personable and personal approach made it a pleasure to work with you.  We know that our relationship with you will continue in the years to come!”
– Melissah & Ravi

“You steered me through the process of buying a home and getting my home of 25 plus years ready for sale.  You were very supportive, which meant so much to me.  You bring to the table exceptional experience and competence.  You are truly “The Gold Standard” in Realtors!”
– Royal

"Antonia is a master communicator and made me feel as if I was her #1 priority at all times.  Not only did she negotiate a sales contract that far exceeded my expectations, she stayed on top of every single step of the process, to assure a swift and successful close of escrow.  Antonia clearly knows the local market and is well connected to a team of professionals that can make the entire process much easier.  Her positive attitude and professionalism was very much appreciated.  I can't wait to have her represent me on my next home purchase! "
-- Christine

“When it is time to sell your home, Antonia and her team are the experts you need to work with. From the initial meeting through the close of escrow, Antonia is there for you to ensure you get the right Buyer at the right price. Her market knowledge is outstanding and she is there with the support you need to help reduce the stress of this life-changing event. Choosing Antonia as our realtor was the best move we could have made.”
-- Steve Raucher

"We cannot thank you enough for the hard work and incredible job you did in helping us sell and purchase a new home!  You rock!  Your guidance and support throughout all of this has been priceless.  It was great working with you -- we will always turn to you for our real estate "stuff"."
-- Sherri & Pete