Drain & Sewer Services in Lathrop, CA
Lathrop has grown faster than almost any city in San Joaquin County over the last two decades, and its plumbing reflects that growth. It’s a mix of brand-new residential plumbing systems in communities like River Islands and older infrastructure near the original city core. Knights Plumbing & Drain offers a full range of drain and sewer services in Lathrop, backed by over 30 years of Central Valley experience.
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Drain & Sewer Services in Lathrop
Drain Cleaning
Professional clearing of clogs in every type of household drain
Hydro-Jetting
High-pressure cleaning for main lines, persistent blockages, and grease or mineral buildup
Sewer Line Repair
Camera-diagnosed repair of damaged, cracked, or root-intruded sewer laterals
Trenchless Sewer Repair
Non-invasive sewer line replacement using pipe lining or pipe bursting. No excavation required
New Home, Old Problem
Lathrop’s newer construction communities often give homeowners a false sense of security. New pipes still collect grease, soap, and hard water mineral deposits over time. And San Joaquin County’s water is consistently ranked among the hardest in California. What looks like a brand-new system can have a significantly restricted drain line within just a few years of moving in.
Older Lathrop properties face the classic Central Valley challenges: aging pipes, established trees with aggressive root systems, and decades of buildup that liquid drain cleaners never fully address.
How We Work
Your Knights Plumbing technician shows up on time, walks you through what they find, and quotes a fixed price before touching anything. We charge by the job, not by the hour, so you only pay what you’re quoted.
- 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
Plumbing Repairs
Drain & Sewer Services
Water Heaters & Filtrations
Pipes & Inspections
Kitchen & Bathroom Plumbing
Commercial Plumbing
- 5-Star Reviews
Over 3k Positive Reviews From Our Clients
Backed by the Worry-Free Guarantee
Every drain and sewer service in Lathrop is covered by the Knights Worry-Free Guarantee. We return at no cost if any issue resurfaces after our service.
- Serving the Central Valley
Our Service Area
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
Plumbing Rescue in 4 Easy Steps
Step 1
Call or Schedule Online
Book your plumbing service with ease.
Step 2
Upfront Estimate
Get a transparent quote before work begins.
Step 3
Expert Service
Our plumbers complete the job right the first time.
Step 4
Guaranteed Satisfaction
If you’re not happy, you don’t pay.
- go to plumbing service company
Why Choose Knights Plumbing
- 30+ Years Serving Lathrop & the Central Valley
- Commercial & Residential Plumbing Expertise
- Happy Today or You Don’t Pay Guarantee
- Certified, Licensed & Drug-Free Technicians
- Same-Day Service Available
- 24/7 Emergency Plumbing for Club Royalty Members Only
- Thousands of 5-Star Reviews
- Our Work
Latest Projects
With more than 30 years of experience, we’re proud to be recognized as the best plumbing contractor for remodeling projects in the Central Valley. From kitchens and bathrooms to full commercial build-outs, we deliver expert plumbing, dependable service, and lasting results that bring your remodeling vision to life.
Nice Water Heater Swap Stockton, CA
Knights Plumbing and Drian responded to a service request regarding a water heater not producing hot water in Stockton, CA. Upon arrival, the Plumber met with the customer
50-Gallon Water Heater Replacement in Manteca, CA
The team at Knights Plumbing & Drain was recently called to a home in Manteca, where the customer was experiencing issues with their aging State
40-Gallon Rheem Water Heater Installation
Knights Plumbing and Drain responded to a service request in Modesto, CA, regarding a 40-gallon Water Heater that was not working correctly, leaving the customers with
- Contact Us
Book Drain & Sewer Service in Lathrop
Call (209) 319-1703, text us, or schedule online. Knights Plumbing & Drain covers all of Lathrop and San Joaquin County. To the Rescue Since 1995.
Knights Plumbing & Drain proudly serves this zip code in Lathrop, CA:
- 95330
Knights Plumbing & Drain
Operation Hours:
Sunday 8:30 AM-6 PM
Monday 7 AM-6:30 PM
Tuesday 7 AM-6:30 PM
Wednesday 7 AM-6:30 PM
Thursday 7 AM-6:30 PM
Friday 7 AM-6:30 PM
Saturday 7:30 AM-6 PM
Knights Plumbing & Drain Social Links