Sewer Line Repair in California’s Central Valley
Safe, Reliable Sewer Line Repairs You Can Count On
A damaged sewer line isn’t just messy: it’s a health hazard that can disrupt your entire home or business. We provide professional sewer line repair services in Modesto, Stockton, Tracy, Manteca, Turlock, and surrounding Central Valley communities. With 30+ years of experience, our licensed plumbers use advanced tools to deliver lasting repairs that restore your system and protect your property.
Our Sewer Line Repair Services To The Rescue
Video inspections
Pinpoint the exact cause of sewer line problems without unnecessary digging.
Residential sewer line repair
Safe, code-compliant repairs for homes facing recurring backups or damage.
Sewer pipe replacement
When repairs aren’t enough, we replace damaged sections with durable piping.
Trenchless sewer repair
A minimally invasive option to fix underground lines without tearing up landscaping or driveways.
Preventive maintenance
Keep your sewer system healthy with routine inspections and cleaning.
👉 The benefit: accurate detection, professional repairs, and prevention of future breakdowns.
- Our Offers
Plumbing Coupons and Special Offers
We believe every customer deserves high-quality plumbing at a fair price. Take advantage of our current coupons to save instantly on essential services:
$15 OFF
ANY DRAIN CLEANING SERVICE
Coupon must be presented at the time of service and cannot be combined with other offers.
$15 OFF
ANY PLUMBING REPAIR SERVICE
Save on common repairs like leaks, clogs, or fixture replacements.
$15 OFF
ANY WATER HEATER (INSTALLED)
Upgrade to a new water heater and enjoy instant savings.
- plumbing service company
Main Services We Cover
- 5-Star Reviews
Over 3k Positive Reviews From Our Clients
EXCELLENT Based on 542 reviews Posted on E XTrustindex verifies that the original source of the review is Google. We always request Joe to service our home because he is very professional and knowledgeable! He’s also quick and cleans after his service!Posted on Vikki FrazierTrustindex verifies that the original source of the review is Google. As always (we live in an old house) Knights Plumbing are our go to plumbers. Always respectful and in good moods. Today it was Victor’s turn to tackle roots in the pipes. Fast, professional and overall a great guy. He was informative without being pushy about our pipe and tree situation (we do know it’s not great) 5/5 stars. Thanks VictorPosted on Diana GillisTrustindex verifies that the original source of the review is Google. Victor was amazing. Very professional and personable. He explained everything so that I could understand. His workmanship is great and was done in a timely manner. I would trust him with all future work. Thanks Victor...you're the best and I love your friendly personality.Posted on B. J.Trustindex verifies that the original source of the review is Google. Victor is an awesome plumber. He has excellent plumbing and customer service skills, and is very efficient and clean. He fixes any plumbing issues I ever had every time the first time. Highly recommend Victor to anyone who expects a professional plumber!Posted on Elena SanchezTrustindex verifies that the original source of the review is Google. Our technician Victor did a fantastic job of running his cable and camera in our sewer line. He unclogged our blockage, fast and efficiently. He was very respectful. I would recommend this company to anyone who’s looking for plumbing services.. Leslie took our phone call and he got someone to us in less than an hour! It wasn’t expensive for the amount of work that was done .If I could give this company more stars, I would.Posted on Jose RanesesTrustindex verifies that the original source of the review is Google. Victor was on time and knowledgeable tech and gave me alot of information about tankless water heatersPosted on Jake HaigTrustindex verifies that the original source of the review is Google. Michael was the service technician that helped me out and he was very thorough and neat with his work. He made sure his work was done correctly and was very communicative with his process during installation and through their office. Would recommend again.Posted on J DTrustindex verifies that the original source of the review is Google. Very pleased with the service. Technician Michael was just awesome. Well versed, polite and helpful. Definitely recommend to all!
Signs You May Need Sewer Line Repair
Call Knights Plumbing if you notice:
- Frequent drain clogs or backups throughout the house.
- Gurgling sounds from toilets or sinks.
- Sewage odors inside or outside your home.
- Puddles, soggy spots, or sinkholes in the yard.
- Slow drains in multiple fixtures.
- Serving the Central Valley
Find Plumbing Services Near You
Affordable Plumbing for Everyone
Plumbing Specials & Coupons
Save instantly on everyday plumbing services.
Flexible Financing
Easy payment options so you don’t have to delay important repairs or upgrades.
Royalty Club Membership
Exclusive perks like discounts, inspections, annual water heater flushes for members.
- Our Process
How We Repair Sewer Lines
Step 1
Book Your Service
We perform a video inspection to identify the issue and location.
Step 2
Transparent Quote
We explain the problem and provide an upfront estimate.
Step 3
Sewer Line Repair or Replacement
We repair damaged sections or replace pipes using traditional or trenchless methods.
Step 4
Prevention & Testing
We test your system and recommend preventive maintenance to avoid future issues.
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Why Choose Knights Plumbing for Sewer Line Repair?
- 30+ Years of Experience – Trusted in Central Valley since 1995.
- Licensed & Certified Plumbers – Every repair is safe and code-compliant.
- Advanced Equipment – From video inspections to trenchless repair, we use the latest technology.
- Same-Day Service – Rapid response to protect your home from damage.
- Upfront Pricing – Clear, honest quotes before work begins.
- Our Worry-Free Guarantee – If you’re not satisfied, you don’t pay.
- FAQS
Frequently Asked Questions About Sewer Line Repair
Signs include frequent backups, foul odors, multiple slow drains, or soggy spots in your yard. A video inspection confirms the issue.
The sewer line repair cost depends on the location and severity of the damage, and whether trenchless methods can be used. We provide upfront pricing, plus coupons and financing to make it affordable.
A sewer line repair service fixes small sections of damaged pipe. If the damage is severe or widespread, full replacement may be required.
Yes. We offer trenchless sewer line repair, which relines or replaces pipes with minimal excavation.
Yes. Our team specializes in residential sewer line repair, helping homeowners protect their property from sewer damage.
- Contact Us
Get Expert Sewer Line Repair Today
Don’t let a failing sewer line put your health or property at risk. Call Knights Plumbing and Drain for trusted sewer line repair services in Central Valley. With upfront pricing, advanced technology, and our “Happy Today or You Don’t Pay” Guarantee, you’ll get reliable repairs that last.