Septic tank service costs depend on your project and location. Check with a local pro for your specific job.
The soil in Austin ranges from expansive to stable, which determines the best type of pipe for your project.
Plan accordingly for the high permit fees for sewer line installation in Austin.
A new sewer line installation doesn’t increase home value in Austin, but a sewer line in poor condition can negatively affect it.
If you’re building a new home, you’ll need to tackle the sewer line installation after your foundation is poured. The cost to install a sewer line in Austin, Texas, is about 43% less expensive than the national average. Projects range between $712 and $3,987, with an average of $2,253. Find out how much you can expect to pay depending on the sewer line length, type of pipe, prep, and more.
These are the main cost factors to consider when estimating your sewer line installation costs in Austin, Texas.
The average cost to install a sewer line ranges from $50 to $250 per linear foot. Sewer line pipes are about 5 inches in diameter and run underneath your yard from your house to the main sewer drain.
| Piping Length (Feet) | Average Cost |
|---|---|
| 30 | $875–$4,325 |
| 40 | $1,150–$5,750 |
| 60 | $1,725–$8,625 |
| 80 | $2,300–$11,500 |
To install a sewer line, you’ll need to purchase the pipes that connect the main sewer drain to your home. New pipes cost about $3 to $20 per linear foot. The best type of sewer pipe for your project depends on your soil type. The soil in Austin ranges from expansive clay to stable deep sandy loam.
Factor in the type of piping material to gain a closer estimate as to how much you’ll pay per linear foot by referencing the following chart:
| Type of Piping Material | Average Cost (Per Linear Foot) | Pros | Cons |
|---|---|---|---|
| Cast iron | $2–$10 | Long lifespan, nonflammable | Replaced by newer materials due to corrosion |
| PVC | $0.25–$3 | Corrosion-resistant, cost-effective | Only works in stable soil, becomes brittle in cold temperatures |
| ABS | $5–$11 | Resistant to freezing temperatures, lightweight | Sustains UV damage, can sound noisy, contains BPA |
| Clay | $50–$60 | Long-lasting, resists acids and corrosive chemicals | Cracks under heavy weight, susceptible to tree roots and soil instability |
| Copper | $20–$30 | Durability, wide temperature resistance | Requires maintenance to prevent leaks and rust |
Trenching: $800 per 100 linear feet
Boulder removal cost: $650–$1,200 per boulder
Tree removal cost: $200–$2,000 per tree
Pavement removal cost: $8–$15 per square foot
Keep these labor and permit costs in mind when hiring a sewer line repair pro in Austin, Texas.
You’ll need a residential building sewer tap permit for a sewer line installation in Austin. The fee for the permit is $750, and a certified plumber must submit the application. You’ll also need an excavation permit, which costs $400.
Labor costs range between $20 and $150 per linear foot, making up the majority of the total costs. Sewer line installation requires skill and experience to get it right, which explains the high cost of labor.
Sewer line installation doesn’t increase your home value, but it’s crucial to have a well-maintained sewer line. A sewer line that’s in disrepair or needs to be replaced can dissuade potential homebuyers. While you can sell your home as-is, you’ll have to lower your asking price and wait for the right buyer who will put in the work and money to get the sewer line back up and running.
Home is the most important place on earth, which is why Angi has helped more than 150 million homeowners transform their houses into homes they adore. To help homeowners with their next project, Angi provides readers with the most accurate cost data and upholds strict editorial standards. We survey real Angi customers about their project costs to develop the pricing data you see, so you can make the best decisions for you and your home. We pair this data with research from reputable sources, including the U.S. Bureau of Labor Statistics, academic journals, market studies, and interviews with industry experts—all to ensure our prices reflect real-world projects.
Want to help us improve our cost data? Send us a recent project quote to [email protected]. Quotes and personal information will not be shared publicly.
I wanted to report a very disturbing interaction with this company who empties the porta-potties in our neighborhood lake park. Today I watched from my porch, the driver of the truck barrel down a blind turn, ignore a stop sign, and hit at least 10 miles over the speed limit in my...
Aaron with Mudcow did A great job and was very informative and friendly. He replaced the ball valve on my septic septic system and brought the system up to code in several areas. Great job!
Mudcow Septic Inc.Victor & Fabian helped us locate our septic tank. They succeeded where others had failed. They were kind, personable, and actively tried to help us save money. They will be the first people i call for any future plumbing issue.
L & P Plumbing, LLCJuly 2018 - Aloha Septic was highly recommended so I called them to do the work. They were prompt, professional and polite. Very knowledgable and explained things so I could understand. It was a very hot day in Dripping Springs, TX and they worked Like it was a nice cool fall day in Michigan....
Aloha SepticThe job went excellently from my view. He gave me price & of course, I almost had a heart attack. (The replaced disposal cost $59 (log ago.) But the final price was discounted by Joey (he had a coupon) So I felt like I had gotten the greatest deal, plus the job was done efficiently. Very...
Excalibur PlumbingWe bought a house earlier in the year built in 1993 that came with a Kenmore single tank water softener. I suspected it wasn't working because the digital display always showed 0 (zero) average gallons. I called other water conditioning companies and I was told the same thing - "we only work...
Extremely fast and courteous service. Was there almost to the minute of when he said. He had everything he needed to make the repair of a ruptured expansion tank on my water heater.
<p>Economy Plumbing did a great job on this install. I contacted them to schedule an appointment based on the Angie's List deal that was running at the time--new Vortens toilets installed for $290 each. There was one plumber for the job who showed up on time, as scheduled, which is always the...
Economy Plumbing ServicesI called EZ Flow Plumbing early Sunday morning after discovering a leaky water heater. In talking with Emilio, who answered the phone promptly, he was very pleasant and helpful on the phone. He had me do some basic descriptions on what I was seeing, where it was leaking, and other details....
When we moved into our new home, the hot water tank was not working. We were put in touch with Weldon Couch Plumbing through our home warranty service. Weldon was able to come a day earlier than originally scheduled and we had hot water by the afternoon which was much appreciated after two...
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