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31 Years
experience
Emergency
services
Your Trusted Plumber in Modesto, CA
Since 1995, Knights Plumbing & Drain has been the trusted plumbing service company homeowners and businesses in Modesto and the Central Valley rely on for fast, reliable solutions. With more than 30 years of combined experience, our team of trained and certified professionals arrives prepared with fully stocked trucks and a Worry-Free Guarantee. We specialize in handling everything from routine maintenance to complex plumbing repairs, including burst pipes, water heaters, drain cleaning, and sewer line repairs. Our dedication to customer satisfaction is evident in our meticulous workmanship, upfront pricing, and thousands of 5-star reviews.

We serve both residential and commercial clients across Modesto, Stockton, Tracy, Manteca, and surrounding communities, offering same-day service for most requests and 24/7 emergency assistance for Royalty Club members. Our commitment to quality is reinforced by our licensed, drug-free technicians, advanced tools, and a customer-first approach that has made us a local favorite for over three decades.
Services
Burst Pipe Repair Leak Detection Drain Cleaning Sewer Line Repair Trenchless Sewer Repair Water Heater Installation Pipe Location Video Inspections Garbage Disposal Services Commercial Plumbing
Details
  • Year established: 1995
Highlights and features
  • 30+ years of experience serving Central Valley homes and businesses.
  • Licensed, certified, and drug-free technicians ensure safety and quality.
  • Fully stocked trucks with 2,000+ parts for one-visit fixes.
  • Upfront pricing with no hidden fees or surprises.
  • Worry-Free Guarantee: If you're not satisfied, we return at no cost.
What people say
Great technician Professional and knowledgeable Fast and efficient Clear explanations Excellent workmanship
Services
Burst Pipe Repair
Our team responds immediately to burst pipe emergencies, stopping water damage and restoring your home quickly. Using advanced tools and fully stocked trucks, we complete most repairs in a single visit. With same-day service available and a Worry-Free Guarantee, we ensure minimal disruption to your household while protecting your property from long-term damage.
Drain Cleaning
We eliminate stubborn clogs and maintain clear drains using professional hydro-jetting and cleaning techniques. Our services prevent backups, extend pipe lifespan, and improve water flow. With upfront pricing and same-day availability, we address residential and commercial drain issues efficiently, avoiding costly damage from slow or blocked drains.
Water Heater Installation
We install energy-efficient tankless, heat pump, and traditional water heaters tailored to your household needs. Our technicians ensure proper setup, safety compliance, and optimal performance. With financing options and rebates available, we make upgrades affordable while providing reliable hot water solutions backed by warranties and expert support.
Sewer Line Repair
We repair cracked, collapsed, or blocked sewer lines using trenchless technology to minimize property disruption. Our inspections identify root intrusion, corrosion, or leaks, and we offer durable relining or replacement solutions. With 24/7 emergency service and a focus on code compliance, we restore safe, efficient sewer systems for homes and businesses.
Pipe Location
Using electronic locators, we accurately map underground water and sewer lines to prevent damage during remodeling or landscaping. This non-invasive service ensures safe digging, reduces repair costs, and supports efficient repiping or leak detection projects. Our licensed plumbers provide clear markings and documentation for homeowners and contractors.
People
Victor
Plumber
Victor is a professional and knowledgeable technician with expertise in drain cleaning, sewer repairs, and water heater installations. He explains issues clearly, provides thorough solutions, and consistently earns praise for his friendly demeanor and efficient work.
Michael
Plumber
Michael is a thorough and communicative technician specializing in water heater installations and plumbing repairs. Known for his neat work and attention to detail, he ensures customer satisfaction through clear explanations and reliable service.
Questions
How do I know if I have a hidden water leak?
Signs include high water bills, damp walls, running water sounds when fixtures are off, or warm floor spots. Our video inspections detect hidden leaks early.
Do you offer same-day plumbing services?
Yes, same-day appointments are available for most requests. Royalty Club members also receive 24/7 emergency service.
What makes your plumbing company different?
We use licensed, drug-free technicians, fully stocked trucks, and upfront pricing. All work is backed by our Worry-Free Guarantee.
Can you handle both residential and commercial plumbing?
Yes, we provide full-service plumbing for homes and businesses, including drain cleaning, sewer repairs, and water heater maintenance.
How often should drains be professionally cleaned?
Most homes benefit from annual drain cleaning to prevent clogs and extend pipe lifespan. Store-bought chemicals can damage plumbing over time.
Do you offer financing options?
Yes, we provide GreenSky financing for larger projects and exclusive discounts through our Royalty Club membership program.
Videos
Reviews (3)
Lisa Kelly McCree
Nov 25, 2017 Report
Our technician Robert G was very professional, friendly and quick. He came, explained what he was going to do, did what he said and was done within a.
Andrew Baker
Oct 19, 2017 Report
Orlando fro Knights Plumbing and Drain came out as a follow visit because a toilet issue came up after we had two other servicemen from their office.
Rita Majors
Jul 14, 2017 Report
Les with Knights Plumbing and Drain did an excellent job today removing our old toilet and installing a knew one. He even had to climb a lot of.