Drain Cleaning in Northeast Texas

A sink that fills while you do dishes, or a tub that won’t empty, is usually a clog, not a mystery. Underwood cleans drains across Collin, Grayson, Fannin, Hunt, and Lamar counties, from the fixture to the main line.

Drain Backing Up? We'll Get a Truck Rolling.

Stop running water into it. Call (903) 449-1677 and we’ll schedule a drain cleaning, evenings included.

Our Drain Cleaning Process

Call or request a quote: Which fixture, how long it’s been slow, and whether other drains are gurgling.

Find the clog: A cable or a camera, depending on whether it’s one sink or the whole side of the house.

Explain what we found: Grease, roots, a collapsed spot, or a simple stoppage. You hear it before we sell a repair.

Clear it: Mechanical cleaning. We don’t pour chemical drain cleaner down a line we’re about to open.

Test the fixtures: We run the sinks, the tub, and the washer if that’s what was backing up.

Leave it clean: The access point and the floor around it get cleaned up.

Two Underwood technicians running a red drain cleaning machine in a front yard

The Underwood Plumbing Standard

No. We cable or jet the line. Chemical cleaner sits in the clog, eats the fixture, and makes the job harder when we arrive.

A cable opens a hole through grease or roots. If it returns in weeks, the line needs a camera and, often, hydro jetting or a repair. We’ll say which.

Collin, Grayson, Fannin, Hunt, and Lamar counties, including McKinney, Allen, Prosper, Sherman, Denison, Bonham, Greenville, and Paris.

Yes. We pick up nights and evenings. A main line that has already backed into the tub doesn’t wait for a weekday morning.

The Plumber’s Club includes one drain cleaning a year, plus priority scheduling. Ask when you call, or see Memberships.

Why Underwood

Why Northeast Texas Calls Underwood for Drain Cleaning.

Underwood technician feeding a red drain cable into a cleanout in a front flower bed

01

We Communicate.

We answer and we show up. A backed-up kitchen doesn’t need a voicemail and a three-day wait.

Underwood technician going over paperwork with a homeowner at a kitchen table

02

Stocked Trucks, One Trip.

Cable machines ride on the vans we send to drain calls, so the first visit is the cleaning, not a look-and-leave.

Underwood service van parked in the driveway of a two-story stone home

03

Plumbing and Septic, One Call.

If the backup is the sewer or the septic tank, we don’t hand you to another company. Same call.

Underwood plumber using a wrench on an outdoor hose bib on a brick wall

04

Seasoned Service Professionals

Licensed plumbers who have cleaned these lines across DFW and Northeast Texas for years.

What We Fix

Drain Cleaning, Start to Finish

Two Underwood technicians kneeling in a flower bed beside a home, working at a cleanout

Financing Available

We offer flexible payment options for our services.

Signs It's Time to Call for Drain Cleaning

Drain cleaning for houses and small businesses in McKinney, Sherman, Denison, Bonham, Greenville, and Paris.

Reviews

Don’t Take Our Word for It. What Our Customers Say.

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Reviews

4.9

(1521 Reviews)

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Michael Jeter
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Plumber knew his job and how to fix the problem fast.
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Sheldon Nicolle
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Chad came by and did an amazing job. Peace of mind is a valuable thing. Thanks Underwood!!
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Saphir Butter
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I needed a sewer tank cover replaced due to it being hit by the lawnmower. These guy fixed it in less than 30 minutes. Chad also suggested putting landscaping stuff around the 4 tanks to prevent this happening again. Totally happy with their service.
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Sally May
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Great

More Services

We Solve Every Plumbing and Septic Problem.

Plumbing

Repairs, repipes, and installs for every fixture and line in the house.

Septic Service

Inspections, repairs, and installs for tanks and drain fields.

Septic Pumping

Scheduled and emergency pump outs, with a digital report after each visit.

Emergency Plumbing

Burst pipes and backups. We pick up nights, evenings, and holidays.

Sewer

Camera inspection, spot repair, and full sewer line replacement.

Drain

Clogs cleared and hydro jetting that keeps them from coming back.

Water Heater

Tank and tankless repair and replacement.

Water Quality

Filtration, softening, and testing for clean water at every tap.

Commercial Plumbing

Restaurants, shops, and offices kept running with minimal downtime.

Water Line Repair

Leak location, spot repair, and full water line replacement.

Protect Your Home

Generous Membership Plans.

At Underwood, we offer tailored solutions to keep your home and its systems running smoothly. Whether you need memberships to be county compliant or simply maintain your systems for the long haul, we have a plan to fit your needs.

Underwood technician shaking hands with a homeowner at a kitchen table with paperwork

Get in Touch

Ready to Get the Drain Open?

Tell us what’s going on and where and we’ll get a licensed tech out to you ASAP.

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Service Areas

Drain Cleaning Across Northeast Texas and DFW.

We run out of four offices in McKinney, Bonham, and Sherman.

Counties We Cover

Drain calls across Collin, Hunt, Grayson, Fannin, Lamar, and Cooke counties, with evening scheduling from McKinney, Bonham, and Sherman. Bryan County, Oklahoma is septic maintenance only. We are not licensed to plumb there.

Not sure whether you’re in range? Call (903) 449-1677. Related work: Hydro Jetting and Sewer Line Inspection and Repair.