Sewer Line Replacement in Torrance, CA
- Last Updated: October 13, 2026
- Family-Owned & Operated
- Trustworthy Team
- Trained & Certified Experts
A damaged sewer line can turn a normal week into a real headache. Slow drains, gurgling toilets, and sewage smells all point to trouble underground. At Leak Hounds Plumbing, Leak Detection & Repiping, our family-run team knows how stressful these problems can be. We’ll find the real cause, explain it in plain terms, and give you clear options with no pressure.
Many Torrance homes were built in the decades after World War II and still rely on original clay or cast-iron sewer pipes. Those materials don’t last forever. Once they crack, sag, or fill with roots, repairs only go so far. When patching no longer makes sense, our team is ready to replace sewer lines in Torrance, CA, with as little disruption to your property as possible.
Our Services
- Drain Pipe Repair
- Faucet Repair & Installation
- Garbage Disposal Installation & Replacement
- Gas Line installation
- Gas Line Repair
- Gas Leak Detection & Repair
- Home Repiping
- Main Water Line Replacement
- Plumbing Inspection
- Plumbing Maintenance
- Plumbing Repair
- Sewer Line Inspection
- Sewer Line Repair
- Sewer Line Replacement
- Slab Leak Detection & Repair
- Smart Water Leak Sensors
- Tankless Water Heater Installation & Repair
- Trenchless Replacement & Repair
- Water Filtration Installation
- Water Heater Replacement & Installation
- Water Leak Detection & Repair
- Water Line Repair
- Water Softener Installation
Contact Us
Warning Signs of a Failing Sewer Line
Sewer lines usually give you a few hints before they fail.
- Multiple slow or backed-up drains
- Gurgling toilets and tubs
- Sewage smells indoors or outside
- Soggy or extra-green lawn patches
- Recurring clogs in the same drain
- New cracks in your slab or driveway
If you’re noticing more than one of these, give us a call. We always start with a camera inspection so you know exactly what’s happening. That way, you can make decisions based on real information instead of guesswork.
What Happens When You Put Off Sewer Line Replacement
It’s tempting to wait on a sewer problem when the toilets still flush. The trouble is that a failing line never fixes itself. Raw sewage can back up into your home through drains, tubs, and toilets. Leaking wastewater can also soak the soil under your slab and lead to foundation movement.
The damage doesn’t stop there. Mold and bacteria can grow in damp areas near the leak and affect the air inside your home. Small cracks can turn into full collapses that often require emergency service. Leaking sewage can also draw in rodents, roaches, and other pests looking for water.
Living in Torrance adds a few local factors to the mix. Our coastal marine layer keeps the ground damp much of the year, and tree roots naturally grow toward the moisture inside sewer pipes. Winter storms soak the soil, which then dries back out and shifts the ground around older pipes. The South Bay’s regular small earthquakes also put stress on aging joints over time. If your home still has its original pipes, sewer line replacement in Torrance, CA, may be the safest long-term fix.
How We Handle Your Sewer Line Replacement
We start every job with a high-definition camera inspection of your sewer line. This shows us exactly where the damage is, how severe it is, and whether replacement is truly needed. Then we walk you through the footage and explain what we found in plain language. You’ll get clear options, including costs and timelines, with no pressure and no upselling.
Once you decide how to move forward, we plan the job around your property and handle any required permits. Our team replaces the damaged pipe using the method that makes the most sense for your home. Whenever possible, we use trenchless techniques to protect your yard and driveway.
After the new line is in, we run a final camera inspection to confirm everything flows properly. We clean up the work area and leave your property the way we found it. You’ll know the job is done right before we leave.
Trenchless Sewer Line Replacement Options
Non-destructive work is what we do best. Trenchless methods let us work through one or two small access points instead of digging a long trench across your property. For many homeowners, this is the most practical way to replace sewer lines in Torrance, CA. Your lawn, driveway, and landscaping stay mostly intact, and most jobs finish faster than traditional digging.
Pipe Bursting
With pipe bursting, we pull a new, durable pipe through the old one. As it moves into place, it breaks apart the old line and pushes the pieces into the surrounding soil. You end up with a brand-new sewer line along the same path.
Pipe Lining
Pipe lining places a resin-coated liner inside your existing pipe. Once it cures, it forms a smooth, jointless pipe within the old one. This is a good fit when your line still holds its shape but has cracks, leaks, or roots. Trenchless work isn't the right fit for every home. If your line is fully collapsed or badly sagging, traditional excavation may be the better choice. We'll tell you honestly which method makes sense after reviewing the camera footage.
Why Homeowners Trust Leak Hounds Plumbing, Leak Detection & Repiping
Torrance homeowners keep calling us for a few simple reasons.
- Non-destructive leak detection specialists
- Locally owned and family-run
- Honest, no-pressure recommendations
- Clear explanations of every option
- Full ownership of our work
- Friendly South Bay neighbors
We’re a small but mighty team that lives, works, and serves right here in the South Bay. When you call us, you’re not just another ticket number. Whether you need sewer line replacement in Torrance, CA, or help tracking down a hidden leak, you’ll get honest answers and quality work. Call today to schedule your sewer camera inspection.
Sewer Line Replacement FAQs
How long does sewer line replacement take?
Many trenchless jobs are done in a day or two. Traditional excavation can take longer depending on your line and property.
Do I need to replace my whole sewer line or just part of it?
It depends on the damage. Our camera inspection shows whether a section repair will hold up or full replacement is the smarter choice.
Will trenchless replacement damage my yard?
Trenchless methods only need small access points, so most of your yard and driveway stay untouched.
Who is responsible for the sewer line on my property?
Homeowners are usually responsible for the line running from the house to the city’s main. Before we replace sewer lines in Torrance, CA, we can help you confirm where your responsibility ends.
How long will my new sewer line last?
Modern sewer pipe materials are built to last for decades and hold up much better against roots and corrosion than clay or cast iron.
