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The best subreddits for home improvement & diy

Renovations, woodworking, gardening, smart homes, and every trade in between. Highly practical communities where before/after posts and honest how-to advice thrive.

16 communities · 65.2M combined members · data updated 2026-07-26

#2 r/gardening No self-promotion

A place for the best guides, pictures, and discussions of all things related to plants and their care.

8.9Mmembers
18 yrsage
10/10signal
#3 r/woodworking No self-promotion

Woodworking is your worldwide home for discussion of all things woodworking, carpentry, fine furniture, power tools, hand tools, and just about anything else about making - anythin

6.2Mmembers
18 yrsage
10/10signal
#4 r/HomeImprovement Check rules before posting

Only text posts are allowed here. YOU MUST have minimum karma to participate in the sub. Submit here: https://diy.stackexchange.com/

4.8Mmembers
18 yrsage
10/10signal
#5 r/homeautomation Self-promo restricted

A place to share and discuss all things related to home automation.

4.6Mmembers
16 yrsage
10/10signal
#6 r/houseplants No self-promotion

A community focused on the discussion, care, and well-being of houseplants!

3Mmembers
15 yrsage
10/10signal
#7 r/landscaping No self-promotion

A place to post about and discuss anything related to landscaping.

1.7Mmembers
18 yrsage
10/10signal
#9 r/smarthome Self-promo restricted

This is the place for all your smart home product. This subreddit topics about a wide variety of smart home products and IoT's. Find help, tips, tricks and advice from our users!

1.2Mmembers
15 yrsage
10/10signal
#10 r/IndoorGarden No self-promotion

A place to discuss tips on growing an indoor garden, including herbs vegetables, and house plants.

1.1Mmembers
14 yrsage
10/10signal
#11 r/InteriorDesign Self-promo restricted

Interior Design is the art and science of understanding people's behavior to create functional spaces within a building. It is a multi-faceted profession in which creative and te

1.1Mmembers
17 yrsage
10/10signal
#12 r/interiordecorating Self-promo restricted

For all things interior decorating, decor styles, and moods, with elements of interior design – focused on DIY, self-directed home projects only, not work done by hired designers o

1.1Mmembers
15 yrsage
10/10signal
#13 r/DesignMyRoom Self-promo restricted

Welcome to r/DesignMyRoom! Do you need help transforming your personal living space? Then look no further, we can help with all of your home interior design and decor needs! HOME

925.9kmembers
14 yrsage
10/10signal
#14 r/Carpentry No self-promotion

This is a subreddit for the hardworking carpenters and related tradies out there. Homeowners are welcome to engage, but posts should be professional or professional-level. Read

606.7kmembers
17 yrsage
10/10signal
#15 r/electricians No self-promotion

Welcome to /r/Electricians Reddit's International Electrical Worker Community aka The Great Reddit Council of Electricians Talk shop, show off pictures of your work, and ask cod

568.8kmembers
15 yrsage
10/10signal
#16 r/Plumbing No self-promotion

A place for plumbing advice and help. Do not advertise or try to compare pricing.

550.1kmembers
15 yrsage
10/10signal

The self-promotion landscape

We analyzed the published rules of these 16 communities: 8 prohibit self-promotion outright, 6 allow it only under conditions (designated threads, participation ratios, or moderator approval). The biggest audience is r/DIY with 27.5M members; note that r/gardening is among those that explicitly ban promotional posts. Always open a community's rules link before posting — it takes a minute and protects your account.

How to approach these communities

DIY Reddit ranges from weekend projects to licensed-professional advice. r/HomeImprovement's culture is contractor-blunt: post photos, get told exactly what's wrong (and whether you need a pro). The trade communities — r/Plumbing, r/electricians — generously help homeowners while maintaining clear lines about what's DIY-safe versus permit-and-professional territory. r/woodworking and r/gardening are gentler show-and-tell cultures where finished projects with process details earn genuine celebration.

For tool brands, hardware retailers, and home-services companies, these communities shape purchase decisions constantly (tool-brand debates are religious wars here). The trades especially respect competence: a plumbing-supply company whose account gives correct technical answers becomes a known quantity. Photos are everything in this niche — before/after posts document skill in a way no marketing copy can.

Frequently asked questions

Will r/HomeImprovement help me decide DIY vs hiring a pro?

Yes — it's one of the community's core functions. Post photos and a description; experienced members and tradespeople will tell you honestly whether it's a weekend job or a licensed-professional situation. Electrical and structural questions get conservative answers by design. The community's rule of thumb: if failure risks water, fire, or collapse, get quotes.

What makes a good post in r/woodworking or r/DIY?

Process, not just results. Finished-project posts that include in-progress photos, mistakes made, tools used, and costs get the best engagement and the most useful feedback. Both communities also welcome question posts at any skill level — "first project, what wood should I use?" gets patient, detailed answers.

What is the largest subreddit for DIYers?

r/DIY is the largest community in this niche with 27.5M members. DIY

Can I promote my product in Home Improvement & DIY subreddits?

It depends on the community: of the 16 communities in this niche, 8 ban self-promotion entirely and 6 allow it only under specific conditions such as designated threads or participation requirements. Check the policy badge on each community's page here, then read the full rules on Reddit before posting.

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