Notifications
Clear all

Help, my basement drain's backing up again...

205 Posts
199 Users
0 Reactions
2,175 Views
Posts: 9
Topic starter
(@dance481)
Active Member
Joined:

Ugh, so the basement drain backed up again yesterday after that heavy rain. This is like the third time this year and I'm kinda over it. Tried plunging and some drain cleaner stuff, but obviously that's not cutting it anymore. Thinking I might need something more permanent or maybe professional help, idk. Anyone dealt with this kinda thing before or have suggestions on what actually works long-term?


204 Replies
cocodiver
Posts: 14
(@cocodiver)
Active Member
Joined:

"Thinking I might need something more permanent or maybe professional help, idk."

I totally get your frustration with this. Dealing with basement drain backups can be a real headache, especially when it happens repeatedly after heavy rains. When I first moved into my place, I had a similar issue—it seemed like every big storm turned my basement into a mini swimming pool. Tried the plunging and drain cleaner route too, but honestly, those are usually temporary fixes at best.

What ended up working for me was having a professional plumber come out and do a proper inspection with a drain camera. Turns out, I had tree roots growing into the main sewer line, which was causing the repeated backups. They used something called hydro jetting to clear out the roots and debris, and then installed a backflow preventer valve. It's been about two years now, and I haven't had any issues since (knock on wood).

If you're seeing this happen mostly after heavy rain, it could also mean there's an issue with your home's drainage system or even the grading around your foundation. Sometimes gutters or downspouts aren't directing water far enough away from the house, causing excess water to seep into the basement drain. You might want to take a quick look outside next time it rains heavily to see if water is pooling near your foundation.

Have you noticed any other signs of drainage issues around your property—like soggy spots in the yard or overflowing gutters?


Reply
Posts: 9
(@architecture167)
Active Member
Joined:

"Thinking I might need something more permanent or maybe professional help, idk."

Yeah, honestly, if it's happening repeatedly after heavy rains, plungers and drain cleaners probably won't cut it long-term. Had a similar issue at my old place—every storm meant ankle-deep water in the basement. Turned out the previous owners had DIY'd some questionable drainage setup outside that was funneling water straight toward the foundation.

Ended up having a plumber come out to scope the lines, and they found a partial collapse in the main sewer pipe. Wasn't cheap to fix, but once they replaced that section and regraded around the house, never had another backup. Might be worth checking your gutters and downspouts too—sometimes they're dumping water way too close to your foundation without you realizing it.

Have you noticed if your yard stays soggy for days after rain? Could be a clue there's something off with your property's drainage overall...


Reply
news596
Posts: 14
(@news596)
Active Member
Joined:

Yeah, totally agree that drain cleaners and plungers aren't gonna solve this long-term. Had a similar headache a few years back—turned out the main issue was actually outside. My gutters were dumping water right next to the foundation, and the grading around the house was basically funneling rainwater straight into the basement. I ended up extending the downspouts away from the house and adding some dirt to slope the ground away from the foundation. Didn't cost much, just some elbow grease and a weekend afternoon, but it made a huge difference.

Also, if your basement has a floor drain, might wanna check if there's a backflow valve installed. Mine didn't have one originally, and installing it helped prevent sewer backups during heavy storms. Definitely cheaper than major plumbing repairs down the line.


Reply
markcollector
Posts: 7
(@markcollector)
Active Member
Joined:

"Also, if your basement has a floor drain, might wanna check if there's a backflow valve installed."

Wish I'd known this earlier. Just moved into my first house last year, and within a month the basement drain started backing up whenever it rained heavily. Tried plungers and drain cleaners at first—total waste of time. Eventually had a plumber come out, and he mentioned the backflow valve thing too. Turns out mine didn't have one either. Installed it, and things improved a lot.

But honestly? Still skeptical that's the only issue. The grading around my place looks questionable at best, and the gutters seem to overflow right next to the foundation... sounds familiar. Guess I'll be spending next weekend outside with some dirt and gutter extensions. Hoping that'll finally solve it long-term, but I'm not holding my breath just yet...


Reply
Page 1 / 41
Share:
Scroll to Top