r/AccessoryDwellings
6k members
r/AccessoryDwellings is a subreddit with 6k members. The community frequently discusses adu, california, building, garage, and cost.
An accessory dwelling unit (ADU) is a smaller, independent residential dwelling unit located on the same lot as a stand-alone (i.e., detached) single-family home. ADUs go by many different names throughout the U.S., including accessory apartments, secondary suites, and granny flats.
Popular Topics in r/AccessoryDwellings
#1
Adu
144 posts
#2
California
52 posts
#3
Building
38 posts
#4
Garage
28 posts
#5
Cost
16 posts
#6
Prefab
9 posts
#7
Renting
9 posts
#8
Shipping Container
7 posts
#9
Layout
6 posts
#10
Recommendations
5 posts
Member Growth in r/AccessoryDwellings
Yearly
+4k members(174.6%)
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Last updated: July 12, 2026