Office: 510-429-4800
3205 Whipple Rd. Union City, CA 94587

24 years in our present location

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Copyright © 2016 - 2018 Joanne L. Gardiner, Broker, DBA Advantage Realty. All Rights Reserved.

Advantage Realty ~ Joanne L Gardiner, Broker #00822285


  Joanne L. Gardiner, Broker, CA Broker License # 00822285

We provide every seller and every buyer the best possible results as we ​have done for the past 40 years.  Call Joanne at ​

510-589-4794 or email her: click here

JOANNE L GARDINER, BROKER, is dedicated to producing the best results possible for Buyers and Sellers. ​ ​See what some of her clients say about her service: Click here.​​


Thinking of moving?  Call Joanne for a free market valuation of your home.

"Real estate cannot be lost or stolen, nor can it be carried away. Purchased with common sense, paid for in full, and managed with reasonable care, it is about the safest investment in the world." ~ Franklin D. Roosevelt

October Calendar
10/8 - Columbus Day
10/16 - National Boss’s Day
10/31 - Halloween

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11/12 - Veterans Day
11/22 - Thanksgiving Day