★★★★★ "Josiah and Mark did an excellent job clearing our blocked sewer line. They were both very nice and helpful!!!!!"
Linda Jordan No Service Call Fee — Normally $89
Clogged Drain or Slow Sink?
One slow sink or every drain in the house backing up at once — we'll find the clog and clear it.
Call About A Clog
(803) 781-4357
2025 Winner:Best Plumber
BBB AccreditedBusiness
5-star Google reviews ★★★★★ ★★★★★ "Recently had a severe situation in my bathroom with blockage and overflow. Nathan came out to locate and remove the debris causing the issue. He was nothing but professional, thorough, personable and courteous. He talked me through the entire process of everything that needed to get done. The work was quick and exceptional. 10/10 would definitely recommend."
Chip HendrixWe find it first. Then we talk price.
On Call has been locally owned since 2009. When we show up, we're looking for the actual problem — not the most expensive fix. Our plumbers aren't paid on commission, so there's no pressure to sell you something you don't need. We'll tell you what we found and what it costs, and the decision is yours.
Experiencing these problems?
- Slow drains
- Gurgling fixtures
- Standing water
- Toilet backs up
- Recurring clogs
Ready to get someone out? We're available today.
(803) 781-4357Why people call On Call
What you get when you call us
You shouldn't need to know what a P-trap is to make a good call. We find the problem, explain it plainly, and give you a price before anything starts.
Our commitments
Residential and commercial
Emergency plumbing available
We tell you what we found
Local plumbing team
We find the source before cutting anything open
24/7 emergency plumbing
You see the options before we start
Same-day service available — call to confirm availability.
(803) 781-4357Questions
Clogged Drain or Slow Sink? FAQs
Is there really no service call fee?
Yes, for now — normally $89. Ask when you call.
When is a clogged drain an emergency?
When multiple drains back up at once, sewage is visible, or water is overflowing somewhere it shouldn't be. That's usually a main line issue — call us.
Do you clear main sewer line clogs?
Yes. And if it keeps coming back, we can run a camera to find out why.
Should I use Drano first?
Skip it. Chemical cleaners rarely fix the real problem and can eat at older pipes — plus they're a hazard for whoever has to work on it next.
Service area
Serving Columbia & the Midlands
On Call helps homeowners across Columbia and nearby Midlands communities with plumbing, heating, air conditioning, drains, water heaters, and emergency service.
Columbia Lexington Irmo Chapin West Columbia Cayce Blythewood Forest Acres
Plumbing service
Stop guessing. Get the next step today.
Same-day drain service available.
✓ No Service Call Fee — Normally $89