If you’re searching for a plumbing forum because you’re stuck on a job, want to learn something, or just want to talk shop, you’re in the right place. Forums are where real plumbers and DIYers share photos, ask questions, and give advice that actually works.
You don’t need fancy tools to get started. You just need the right place to ask your question and get a straight answer. This list includes active plumbing forums in the USA, checked and verified for recent activity.
Top 20 Online Plumbing Forums to Join in the USA
Here are real forums with real users. No ghost towns. No junk.
1. Plumbing Forums
One of the most active online communities for both professional plumbers and DIYers. With threads on plumbing codes, tools, repairs, and troubleshooting, it’s a great place to ask technical questions and get quick, accurate responses from experienced pros.
2. Terry Love’s Forums
A massive forum known for its niche sub-forums like tankless water heaters, irrigation systems, and toilets. It’s frequented by both homeowners and licensed professionals, making it a valuable resource for advice and collaboration.
3. Plumbing Zone
This USA-based plumbing forum is exclusive to professionals. Topics range from business tips and tools to marketing and licensing. It’s the place to be for pros who want to grow their business and sharpen their craft.
4. ContractorTalk
Although this is a general contractor forum, its plumbing section is rich with content, including remodeling, compliance, and permit issues. Ideal for plumbers who collaborate with other trades.
5. PlumbersForums.net
A globally active forum that includes discussions on plumbing equipment, certifications, and industry trends. It’s perfect for anyone looking to network beyond the USA or gather insights from international professionals.
6. Plumbing Hacks and Plumbing Professional Discussions (Facebook Group)
This Facebook group has thousands of members actively sharing real-world job photos, plumbing fails, and pro tips daily. A great space to stay connected and entertained.
7. Professional Plumbers (Facebook Group)
Focused on high-level plumbing discussion, this group filters out spam and DIYers, making it a goldmine for serious professionals looking to troubleshoot advanced problems or share project wins.
8. Reddit r/Plumbing
One of the most open forums where anyone—from beginners to master plumbers—can share knowledge. Offers everything from plumbing memes to complex project support.
9. Plumbing Talk (Facebook Group)
Ideal for plumbing pros in the USA, especially those looking to network regionally. Users regularly share job leads, tool reviews, and client communication tips.
10. HVAC-Talk Plumbing Section
While primarily an HVAC site, this niche section covers plumbing integration with heating systems and related technical challenges—useful for cross-skilled tradespeople.
11. The Plumbing Info
This site combines plumbing blogs with expert Q&As. It’s a mix between a forum and a knowledge base, especially helpful for those seeking well-researched articles.
12. The Building Code Forum – Plumbing Section
If you’re dealing with permits or building code issues, this is a must-join. Great for staying compliant and clarifying regional code interpretations.
13. DoItYourself.com Plumbing Forum
Although mostly DIY-focused, professionals contribute here to help others and offer reliable plumbing advice. Good for visibility and brand presence.
14. Plumbing Geek
A hybrid blog and knowledge base written by a veteran plumber. While not a traditional forum, it invites comments and discussions on every article.
15. The Plumber Forum by RIDGID
Sponsored by a leading tool brand, this forum offers technical advice, tool reviews, and project photos submitted by real plumbers.
16. PlumbingSupply.com Blog & Comments
This supplier-run blog has open comment sections that often turn into mini-discussions about installation techniques, product compatibility, and tool recommendations.
17. The Plumbing Forum UK (with US topics)
Despite its name, this forum includes a US/International section that addresses local codes, tools, and water systems. Helpful for those who want a global perspective.
18. HVACR Forum’s Plumbing Board
Another crossover niche where plumbing and HVAC topics meet. Useful for plumbing contractors offering integrated systems in commercial setups.
19. Fine Homebuilding Forum – Plumbing Section
Plumbers working in residential renovations will find excellent threads here on installation aesthetics, material selection, and long-term performance.
20. Water Heater Hub – Forum
Specialized in water heaters (tank and tankless), this forum answers everything from sizing systems to flushing techniques. A great niche community to dominate.
What Makes a Plumbing Forum Worth Joining?
Here’s what to look for before joining any plumbing forum:
- Recent posts: If the last post is 2 years old, don’t waste your time.
- Straight answers: Some forums love long debates. Others give clear replies. Pick what works for you.
- Photos: Fixing something is easier when you can see what’s going on.
- Mix of pros and DIYers: You’ll learn both technical and practical stuff.
- No spam: If it’s full of ads and off-topic junk, skip it.
From personal experience, Terry Love’s forum helped me figure out a water hammer issue without calling anyone. I posted a photo, explained the sound, and a licensed guy told me exactly what to try. It worked.
Final Advice
If you’re serious about learning or solving plumbing problems, you need to be where real conversations happen. Forums are where you hear about what tools actually last, how to pass inspection, or how to fix a leak without gutting the wall.
You don’t have to post right away. Start by reading. Then ask something you really need to fix. Keep it short and clear. You’ll get better replies, and you’ll learn fast.