Hands down the best down home dim sum can be found at Panda Cuisine in Ala Moana. Dim Sum is reasonably priced, tasty, and iserved from opening until 2am. Park under ground. Also across the street from Walmart/Nordstrom parking structures.
641 Keeaumoku, Honolulu 96814
For a formal and fancier ambiance head to the top floor of the ala Moana shopping center for Jade Dynasty. They serve Dim Sum from 10am until 5pm. Great fir large parties. Guests sit around large round banquet tables, and food is presented well. 808.947.8828