
Learn about all the factors, including sewer line length and excavation, that determine how much trenchless sewer line replacement costs in Houston, TX.
Septic tank service costs depend on your project and location. Check with a local pro for your specific job.
Most plumbing pipes work for a sewer line installation in Houston, with the exception of PVC pipes.
A master plumber is required to apply for the necessary plumbing permits for your sewer project.
While a sewer line installation doesn’t increase your home’s value, it’s best to keep your system in good working order if you want to sell your property.
When you’re building a new home, you’ll need to hire various professionals to complete different phases of the build. When it comes to sewer line installations in Houston, Texas, you’ll need to bring a master plumber on board. The cost to install a sewer line in Houston is about 18% less than the national average. Most homeowners pay an average of $2,913, with projects ranging between $1,169 and $4,692.
Find out how much you can expect to pay, depending on factors like the length of the sewer line, the type of pipe, demolition, and more.
Consider the most significant cost factors for your sewer line installation in Houston, Texas, so you can start budgeting.

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. They run underneath your yard from your house to the main sewer drain, and the average home’s sewer line is 60 linear feet. If you are building a home on a large piece of land in Houston, note that the city code limits sewer lines to 150 feet long or shorter.
| Piping Length (Feet) | Average Cost |
|---|---|
| 30 | $1,250–$6,200 |
| 40 | $1,650–$8,250 |
| 60 | $2,475–$12,375 |
| 80 | $3,300–$16,500 |
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. 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 | $0.50–$5 | Affordable, doesn’t corrode | Not suitable for expansive soil |
| ABS | $5–$11 | Resistant to freezing temperatures, lightweight | Sustains UV damage, can be 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 | Performs in hot climates | Costliest option |
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
When hiring a sewer line repair company in Houston, Texas, to complete this labor-intensive project, keep the costs for permits and labor in mind.
Permits are required in Houston for installing a new sewer line. A master plumber applies for the Sanitary Sewer Tap Permit and Road Bore for the Sanitary Sewer Tap Permit, which costs $30. Additionally, they submit the Application for Permit to Construct Main or Lateral Sanitary Sewers for $30. You’ll also need an excavation permit that ranges from $30 to $225.
Labor accounts for most of the total costs, ranging between $25 and $200 per linear foot. Unlike other projects, this is not a DIYable endeavor, and you’ll need a skilled sewer line pro to take it on.
Sewer line installation doesn’t increase your home’s value in Houston because it’s a necessary component of your property. If your home value is lowered due to a sewer line in disrepair, repairing the line or installing a new one is key to passing home inspections and improving your home’s value. Otherwise, you might need to sell your home as-is and lower your asking price.
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.
Crew did an excellent job! pricing was fair, replaced to tank water heaters.
Replaced our toilet tank. Great communication.
George was amazing from start to finish. What impressed me was how he was able to explain everything thoroughly and even went above and beyond in the repair and explanation. From the word go it was clearly seen that he was knowledgeable in repairing the leakage from the tank. I was impressed...
The job was changing out a hot water tank for the garage apt. They accommodated a change in schedule and got the job done without any problems or surprises. The job was scoped and priced based on pictures shared with them ahead of time.
OK, I wished he would have replaced the inside of toilet. Instead he told me I was flushing wrong. ie. holding the handle down to long which prevented the tank from filling up properly with water. Hard to change the way you flush. This company is good and I had previous experiences with them...
I Hired Hector to do mainly do some plumbing in the guest bathroom upstairs. The tub would not drain due to an internal mechanism that was broken behind the tile. I also hired Hector to replace the toilet downstairs, fix any toilets if toilet tank does not stop running, touch up walls with...
Very helpful in determining Tank vs Tankless. Gave me three options. The house was kept clean and everything was carefully protected. Very happy with the results.
They educate the customer, they ensure you understand what they are doing. They breakdown the prices. We had a 50 gallon tank replaced on a saturday, they came out at 10 AM and were able to get a tank, have it installed, with welding, etc, and working, the same day. what a huge difference...
Matt was very informative and courteous. He flushed my hot water tank and cleaned the filters. He did the work very quickly. I was VERY impressed and would highly recommend this company ! <br />
On Sunday evening, my water heater went out after a few months of heating inconsistently. On Monday morning, I called several providers that were recommended on Angie's List. Some of them were already booked for the day. Of those that were available to do the work, the estimates varied...
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