r/AccessoryDwellings

9k members
r/AccessoryDwellings is a subreddit with 9k 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
+5k members(161.0%)

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Last updated: October 29, 2026