One version happens on a Tuesday you picked. Water stays on. We work at the cleanout in the yard, run the camera, and head out. The other starts near 2am, with water rising through the lowest drain in the house. Same technician, same truck, same equipment.
Only the timing changed. That is the real reason homeowners ask how often a sewer line should be cleaned. A date on the calendar separates those two visits. Most people never set one, because the line runs where nobody thinks to look.
Below, you'll find a quick way to tell whether your line needs attention right now. You'll also get three cleaning schedules and a way to pick the one that fits your house. We cover why so many Houston homes land on the shortest schedule, the best months to book, and what the visit itself covers.
Short answer: most sewer lines need sewer cleaning every 18 to 24 months. Older Houston pipe often needs it yearly.
Plan on a sewer cleaning every 18 to 24 months. Where your home falls inside that range depends on pipe age, tree cover, and history. Sort yourself into one of three schedules:
One rule overrides all three. If your line backed up in the past year, clean it yearly no matter how new the pipe is. A backup means something in that line is holding material, and it will hold it again.
Before you pick a schedule, check whether the line needs help today. There is one test that sorts most of it out. Count how many drains are acting up.
One slow sink or tub is a fixture problem. The clog sits close, in that fixture's own line. Two or more drains acting up at the same time points somewhere else. That means the blockage sits in the main line every fixture empties into. From there, the cleanout tells you whose line it is — yours or the city's.
Run through this list:
Two or more checked means stop using water and call us. Do not wait for the next date on the calendar. A single slow fixture is a different job, and our Houston drain cleaning service handles that side.
If none of that sounds familiar, you are on maintenance footing. The schedule above is where you start.
Most homes here sit in the Watch or Annual tier. Three things push them there, and all three work on the pipe at once.
Homes built before 1970 usually have cast iron or clay running out to the main. Both materials age from the inside out. Cast iron corrodes, and that rough surface gives grease and scale something to grab.
Clay pipe comes in short sections with a joint at every seam. Those joints separate as the ground moves. Corrosion also narrows the bore over the decades, so a six-inch line no longer carries six inches of flow.
Roots hunt moisture and find it at pipe joints and cracks. They push hardest in spring, when new growth is at its peak. Once inside, they catch paper and grease and build a mass across the pipe.
Heavy rain adds a second problem. Storm water pushes into older lines through weak joints, a pattern our technicians see on camera after every wet stretch. Our clay soil swells with that rain and shrinks in drought, which pulls joints apart and creates low spots called bellies. Waste collects in a belly instead of passing through.
Lines that run beneath the foundation face the same forces with far less access. If yours does, read about under slab plumbing before trouble starts.
Houston water carries a heavy mineral load. Those minerals leave a hard scale on the inside pipe walls, layer after layer. Store-bought products and home remedies do nothing to it. Scale comes off with pressure, not chemistry.
Picking the right month matters almost as much as picking the right interval. Our soil, our rain, and our trees each run on a schedule. Your line feels all three.
| Season | What is happening underground | What to do |
|---|---|---|
| Spring | Trees break dormancy and rain runs heavy. Storm water pushes into weak joints. | Best window for a scheduled cleaning |
| Summer | Heat and drought shrink the clay. Joints pull apart and bellies form. | Watch for drains that slow over weeks |
| Fall | Ground settles and the weather cools. Holiday cooking load has not started. | Second-best booking window |
| Winter | Rain swells the soil again. Roots keep working through mild spells. | Call after any storm that leaves drains slow |
Spring is our first choice for most homes. You clear the line before summer soil movement and before the heaviest grease months arrive. Fall works nearly as well, and it beats calling in December with a house full of guests.
Roots here stay busy longer than people expect. Texas A&M AgriLife notes that plant roots grow whenever soil sits above 40 degrees, which can mean all winter in Texas. That is why a yearly rhythm beats waiting for a warning sign.
One timing note. Do not book during a heavy rain week if you can help it. Saturated ground and a running storm make yard access harder and camera work less useful.
Want us to hold the date for you? Ask about drain and sewer maintenance and we will keep the schedule on our end.
The visit breaks into three parts. Knowing all three ahead of time keeps the appointment short and the surprises down.
A few minutes of prep saves us both time on the day.
Cannot find the cap? Call ahead and say so. Our technicians carry locating tools and will still hold your slot.
The camera goes in first, before any tool touches the pipe. You watch the live feed with us. It tags the exact depth and position of the buildup, so nobody guesses and nobody digs to find it.
What we see decides the method. A motorized cable handles a single soft clog well. Grease, hard water scale, and root mass call for hydro jetting in Houston, which clears the full pipe diameter instead of punching a hole through the middle.
We run the camera a second time once the line is clear. You see the same pipe before and after on video. We pause at any crack, separated joint, or belly and explain it in plain words.
Then you get a date for the next visit. That date comes from what the camera showed inside your pipe, not from a chart.
Twenty-two years in one metro teaches you what the ground here does to a pipe. Our 4.7-star rating comes from more than 11,612 Google reviews across the Houston area. Tom Tynan has endorsed our work on HomeShow Radio, a program Houston homeowners have listened to for decades.
Our licensed technicians work drain and sewer lines across The Woodlands, Kingwood, Spring, Humble, Tomball, Atascocita, Jersey Village, and Klein. Every truck carries camera equipment and a jetter, so most visits finish in one trip.
Dispatch answers 24 hours a day, seven days a week, holidays included. You reach a person, not a recording. Browse the rest of our Houston drain & sewer services or call and we will find you a slot.
Business Address: 4001 Kendrick Plaza Dr, Houston, TX 77032
Call us at (713) 812-7070
Yes, though newer homes usually run on the 24-month schedule instead of a yearly one. PVC pipe is smooth and sealed, so buildup takes longer to grab hold. What fills a new line is the same as an old one: grease, paper, hair, and hard water scale.
Cast iron puts you on the annual schedule. The interior surface corrodes and roughens as it ages, which gives grease and mineral scale a place to stick. That same corrosion narrows the pipe over the decades, so the line carries less than it did when it was new.
Before is better, which makes spring our first recommendation. Storm water pushes into older lines through weak joints, and a clear pipe handles that load far better than a coated one. Booking during a heavy rain week makes yard access harder and camera work less useful.
No, drain cleaning clears one fixture line and sewer cleaning clears the main line beneath everything. A single slow tub or sink is a drain job. Two or more drains acting up at the same time means the main line is the cause.
No, cleaning clears what is inside the pipe but does nothing for the pipe itself. The camera pass is what tells you which one you are dealing with. If we find a crack, a separated joint, or a belly, we show you the footage and walk through repair options.
Abacus Plumbing, Air Conditioning & Electrical serves: The Woodlands, Katy Pearland, Spring, Cypress, Sugar Land, Humble, Kingwood, Friendswood, Missouri City, Pasadena and more. View All Service Areas » (please call to confirm service in your area)