Chambermaster Law Offices of Antoinette Middleton Share: Legal Law Offices of Antoinette Middleton Visit Website 1761 Hotel Circle South Suite 115 San Diego, California 92108 (619) 235-9501 About Map About The Law Offices of Antoinette Middleton provides legal services to California residences in the areas of Estate Planning, Probate, Conservatorships, Guardianships and Asset Protection. What's Nearby? Distance: 5 10 15 20 25 50 mi.