Apply for an SDHC Rental Assistance Wait List. If you received an email and/or letter asking you to respond to the Wait List Update and “Save My Spot,” please follow the actions below within 60 days of the date of your letter to remain on the Wait Lists.Ĭlick on the “SDHC Wait List Portal” button for the following actions: The San Diego Housing Commission (SDHC) has updated its Rental Assistance Wait List Portal and is currently updating its wait lists.