r/DIY’s collected rules require content to be DIY and push “Google First, Reddit Last,” with limits on sales, promotions and low-effort posts. Our activity sample is mixed galleries, images and text—fit for finished projects and build photos. r/HomeImprovement’s public description states only text posts are allowed, mentions a minimum-karma bar, and points some questions at diy.stackexchange.com.
DIY is a large Top-cut community (about 27.5M members, directory rank #17) with a full SubMouse page. HomeImprovement is listed in the directory (about 4.8M, rank #188) but outside the current live page cut, so explore links open the info tool. DIY’s related list includes HomeImprovement.
Use DIY when you have an original project to show or discuss as a make/fix. Use HomeImprovement for text troubleshooting of house systems and repairs—after meeting its participation bar—and do not treat either as a substitute for a licensed tradesperson on safety-critical work.
Written comparison based on public descriptions and rule titles · updated 2026-11-06.