Current Drain Cleaning Offers Available

Drain Cleaning in San Antonio, TX

From slow kitchen drains to fully blocked sewer lines, O5 Plumbing clears it all with professional hydro-jetting, drain snaking, and camera inspection. Same-day service available. Ask about current drain cleaning offers.

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A slow drain today is a backup tomorrow.

Drain clogs don't happen overnight. Grease, hair, soap scum, and mineral scale build up gradually on the inside of your pipes until flow slows to a trickle and then stops. By the time water is sitting in the sink or tub, you're already close to a full blockage.

San Antonio's hard water makes this worse. The mineral content of local water accelerates scale buildup inside pipes, narrowing the effective diameter over time. Combined with the organic debris that collects in kitchen and bathroom drains, you get stubborn blockages that store-bought chemical cleaners can't fully clear and often make worse by corroding your pipe walls.

Slow Drains

Water pooling in sink, tub, or shower the first sign that buildup is narrowing your drain line.

Gurgling Sounds

Air trapped behind a partial blockage creates gurgling in drains and toilets. It means water can't flow freely.

Drain Odors

Organic buildup and trapped sewer gas cause persistent foul odors that cleaning products alone can't eliminate.

Recurring Clogs

If the same drain keeps backing up, the root cause hasn't been addressed. Professional clearing solves it properly.

Honest Work Quality Materials Fair Pricing

Drain Cleaning Services We Provide

The right tool for the right job from a simple snake to full hydro-jetting to camera-guided diagnosis.

Hydro-Jetting

High-pressure water jetting is the most thorough way to clean a drain line. We propel water at up to 4,000 PSI through the pipe, cutting through grease, mineral scale, and root intrusion while flushing all debris downstream. Leaves pipes nearly as clean as new.

Drain Snaking

For standard clogs in kitchen drains, bathroom sinks, tubs, and toilets, a professional electric snake breaks through the blockage and restores flow quickly. Faster and less invasive than hydro-jetting for straightforward clogs close to the fixture.

Camera Inspection

When you need to know exactly what's inside your sewer line root intrusion, pipe cracks, offset joints, or grease buildup we run a waterproof camera through the line and show you what's there in real time. Essential before buying a home or scheduling major drain work.

Main Sewer Line Cleaning

Multiple slow drains, sewage backing up through floor drains, or toilets bubbling when you flush are all signs of a main line problem. We clear main sewer lines with cable equipment or hydro-jetting depending on the severity of the blockage.

Kitchen Drain Cleaning

Grease and food debris accumulate in kitchen drain lines over time, coating the pipe walls until almost nothing passes through. We clear kitchen lines completely not just punch a hole through the clog so it stays clear longer.

Root Intrusion Clearing

Tree roots enter sewer lines through tiny cracks and grow to fill the pipe. Hydro-jetting with a root-cutting nozzle removes the intrusion and restores flow. We'll also advise whether the pipe itself needs repair to prevent regrowth.

"Chemical drain cleaners punch a hole. We clear the whole pipe. The difference shows up in how long it stays clear."

O5 Plumbing

Professional drain cleaning vs. store-bought chemicals there's no comparison.

Chemical drain cleaners dissolve a small portion of the clog and leave the rest clinging to the pipe walls. The clog returns faster each time. Meanwhile, the caustic chemicals degrade your pipes from the inside. Professional cleaning with the right equipment clears the full blockage and leaves the pipe intact.

Call Now Ask About Current Offers

Hydro-Jetting

Up to 4,000 PSI clears grease, scale, and roots completely not just partially.

Camera Diagnosis

We show you what's inside your line before and after no guessing.

Same-Day Service

Most drain calls are handled the same day. We don't make you wait.

Veteran-Owned

TX Master Plumber Lic # M44165. Flat-rate pricing, no hourly billing.

Current Specials

Ask about our offers when you call.

Current Offer

Drain Cleaning

This month only. Mention this offer when you call. Standard service rates apply.

Available

Camera Inspection

Camera inspection available with main sewer line service. Ask for details.

Discount Available

Military Discount

Active duty, veterans, and first responders. Thank you for your service.

What San Antonio Homeowners Say

"Our kitchen drain had been slow for months. I poured half a dozen bottles of drain cleaner down it over the year with no lasting result. O5 came out, hydro-jetted the line, and it's been perfectly clear for six months. Should have called them first."

Marcus T., Northeast San Antonio

"Camera inspection saved us from a big mistake. We were about to buy a house and O5 scoped the sewer line found significant root intrusion that wasn't disclosed. That inspection paid for itself ten times over. Highly recommend before any home purchase."

Jason R., Alamo Heights

"All three bathroom drains were backing up at the same time I knew it was the main line. O5 cleared it the same afternoon I called, showed me the camera footage of what was blocking it, and the price was exactly what they quoted on the phone. No surprises."

Debra W., Leon Valley

Drain Cleaning Questions Answered

Straight answers no jargon.

A drain snake (or cable machine) uses a rotating steel cable with a cutting head to break through a clog and restore flow. It's fast and effective for most standard clogs. Hydro-jetting uses high-pressure water up to 4,000 PSI to scour the inside walls of the pipe, removing not just the clog but all the buildup coating the pipe. Hydro-jetting is more thorough and the results last longer, but costs more. We'll recommend the right method based on your specific situation.

No. Chemical drain cleaners generate heat and corrosive reactions that degrade pipe walls especially older metal pipes and PVC fittings. They rarely clear the full blockage, which means the clog returns faster each time you use them. Repeated use accelerates deterioration of your plumbing system. A professional drain cleaning costs more upfront but saves money over time by actually solving the problem.

Once a year is a good baseline for most homes especially the main sewer line and kitchen drain. Homes with older cast iron pipes, large trees nearby, or a history of root intrusion benefit from more frequent service. San Antonio's hard water also contributes to faster scale buildup, so annual cleaning makes more sense here than in softer-water markets.

When multiple fixtures toilets, sinks, tubs are all draining slowly at the same time, the blockage is almost certainly in the main sewer line, not in any individual branch line. Main line problems can quickly escalate to sewage backing up into the house through floor drains or the lowest fixture. Call us promptly main line issues need immediate attention.

Yes and we strongly recommend it. A standard home inspection does not include sewer line inspection. We've found significant root intrusion, cracked clay tile lines, collapsed sections, and improper connections that weren't disclosed and couldn't be seen from outside. A sewer scope before closing can be used in negotiation and protects you from a very expensive surprise after move-in.

Stop a slow drain before it becomes an emergency.

Call today and ask about current drain cleaning offers. Same-day service available throughout San Antonio.

(830) 293-4141

Drain Cleaning Service Areas

Serving the greater San Antonio metro area and surrounding communities.

Adkins
Alamo Heights
Bracken
Bulverde
Canyon Lake
Cibolo
Garden Ridge
La Vernia
Leon Springs
New Braunfels
San Antonio
Schertz
Shavano Park
Spring Branch
St. Hedwig
Stone Oak
Timberwood Park
Universal City
Call (830) 293-4141 Financing