Plumber Lathrop – Fast, Reliable Service Since 1995
- Licensed & Insured – Contractor's License #813548
- Same-Day Service Available for Most Repairs
- Happy Today or You Don't Pay Guarantee
- Licensed & Insured – Contractor's License #813548
- Same-Day Service Available for Most Repairs
- Happy Today or You Don't Pay Guarantee
- plumbing service company
Expert Plumbing Services Throughout Lathrop
General Plumbing Repairs and Installations
From fixing leaks to installing new fixtures, our team handles every plumbing need for Lathrop residential and commercial properties. We specialize in burst pipe repair, gas line leak detection and repair, sump pump installation, advanced leak detection, slab leak repairs, and comprehensive commercial plumbing for businesses throughout Lathrop's growing commercial districts.
Drain and Sewer Services
Whether you need routine drain cleaning lathrop homeowners trust or emergency sewer repairs, we've got you covered. Our services include professional drain cleaning for all fixtures, complete sewer line repair contractors expertise, powerful hydro-jetting for stubborn blockages, modern trenchless sewer repair lathrop properties need, and thorough sewer inspection lathrop residents depend on to identify problems before they escalate.
Water Heater and Filtration Systems
Hard water accelerates wear on water heaters throughout Lathrop, making proper selection and maintenance crucial. We install energy-efficient tankless water heaters, innovative heat pump water heaters, whole-home water softener systems that combat mineral buildup, and advanced water filtration systems for better-tasting, cleaner water. These upgrades protect your plumbing while reducing utility costs.
Pipe Replacement and Inspection Services
Lathrop's diverse housing stock—from brand new construction to older established homes—requires versatile pipe services. We provide whole-home repiping with quality PEX and copper materials, comprehensive video pipe inspections, precise pipe location services, and all necessary permits and code compliance. Our experienced team ensures your plumbing infrastructure meets California standards.
Kitchen and Bathroom Plumbing Solutions
Transform your Lathrop home with our complete kitchen and bathroom services. We're experienced toilet plumbers near you, handling toilet repair plumbers services and full replacements. Our expertise includes faucet repair and installation, custom tub and shower installation including shower repair lathrop homes need, garbage disposal services, and complete bathroom and kitchen remodeling projects.
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- 5-Star Reviews
Trusted by Lathrop Homeowners and Businesses
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!
How Lathrop's Growth and Climate Affect Your Plumbing
Lathrop has experienced explosive residential and commercial growth over the past two decades, with thousands of new homes and businesses transforming this Central Valley community. This rapid development means many properties have modern plumbing systems, but the area’s hard water—characteristic of the San Joaquin Valley—still causes mineral buildup that shortens equipment lifespan. Lathrop’s hot summers strain water heaters and increase water consumption, while the clay-heavy soil common along the Delta can shift and stress underground pipes and sewer lines. Newer developments near River Islands and older neighborhoods along Yosemite Avenue face different challenges that require experienced, local plumbing expertise.
- Serving the Central Valley
Proudly Serving Lathrop and Surrounding Communities
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Helpful Plumbing Resources for Lathrop Homeowners
Stay informed with the latest articles from our plumbing service company. From maintenance advice to energy-saving upgrades, our blog helps keep plumbing systems running smoothly.

How Long Do Water Heaters Last: Your Guide to Maximizing Lifespan
Learn now how long do water heaters last and act swiftly to avoid breakdowns. Get expert tips on extending your heater’s life today!

Common Causes of Burst Pipes: Your Essential Prevention Checklist
Avoid costly damage with our guide on common causes of burst pipes. Learn quick prevention tips now!

How to Winterize Outdoor Plumbing: Essential Steps for Stockton Homes
Discover essential steps to prevent costly freeze damage with our guide on how to winterize outdoor plumbing efficiently.
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Exclusive perks like discounts, inspections, annual water heater flushes for members.
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Why Lathrop Residents Choose Knights Plumbing and Drain
- Drug-Free, Certified Professionals – Every technician on our team passes rigorous background checks and drug testing. We're professionals who respect your home, your family, and your time with courteous, reliable service you can trust.
- Transparent Pricing You Can Trust – We provide clear, detailed quotes before starting any work, so you know exactly what to expect. No surprises, no hidden fees—just honest pricing.
- 30 Years of Central Valley Expertise – Since 1995, we've been solving complex plumbing challenges throughout the region. Our deep understanding of local water conditions, soil types, and building codes means efficient, effective solutions every time.
- Royalty Club Exclusive Benefits – Members enjoy annual plumbing inspections, yearly water heater maintenance, priority scheduling and exclusive discounts on all services.
- FAQS
Lathrop Plumbing FAQs
Even new homes in Lathrop's growing developments can experience plumbing issues like improper fixture installations, inadequate water pressure due to system design flaws, water heater sizing problems, and hard water effects on new appliances. We inspect new construction plumbing, correct installation errors, and recommend water softening systems to protect your investment from day one.
Consider replacement if your toilet requires frequent repairs, has visible cracks in the bowl or tank, wobbles despite tightening, constantly runs wasting water, or is outdated with inefficient flushing technology. Our toilet repair plumbers can assess your situation and help you decide whether repair or replacement is more cost-effective for your specific circumstances.
Preventive drain cleaning removes buildup before it causes complete blockages, eliminates slow drainage that worsens over time, reduces foul odors from bacterial growth, and extends the life of your plumbing system. Regular drain cleaning lathrop homeowners schedule helps avoid emergency situations and costly repairs, especially important with Lathrop's hard water that accelerates mineral accumulation.
Common causes include tree root intrusion seeking water sources, ground shifting in clay soils, aging pipe materials in older neighborhoods, improper installation in some newer developments, and buildup from fats, oils, and grease. Regular sewer inspection lathrop properties need can identify issues early, and our sewer line repair contractors can fix problems before they become major emergencies requiring extensive excavation.
Yes! Knights Plumbing and Drain serves both Tracy and Lathrop, along with Manteca, Stockton, and the surrounding Central Valley. As plumbers in tracy and throughout the region, we bring the same expertise, equipment, and commitment to quality regardless of which community you're in. We're familiar with the unique characteristics of each area we serve.
Warning signs include unexplained increases in water bills, damp spots on walls, ceilings, or floors, musty odors suggesting mold growth, sound of running water when fixtures are off, warm spots on floors indicating hot water line leaks, and foundation cracks or shifts. Our advanced leak detection technology locates hidden leaks without destructive exploratory work, saving time and minimizing damage.
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