Leak Detection in California’s Central Valley
Stop Hidden Leaks Before They Damage Your Home
A small leak can quickly turn into a big problem, causing mold, mildew, structural damage, and skyrocketing water bills. We provide expert leak detection services in Modesto, Stockton, Tracy, Manteca, Turlock, and surrounding areas. Our licensed plumbers use advanced electronic water leak detection tools to pinpoint even the hardest-to-find leaks, saving you time, money, and stress.
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Our Leak Detection Services To The Rescue
Quick, accurate results that prevent major damage and expensive restoration work.
Hidden leaks in walls, floors, and ceilings
Find problems early with non-invasive detection methods.
Leak detection for residential & commercial properties
Comprehensive leak detection solutions for both homes and businesses.
Slab leak detection & repairs
Specialized equipment for locating leaks beneath concrete foundations.
Underground water line leaks
Fast detection and repair for leaks in buried pipes and irrigation systems.
- 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.
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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
Signs You Might Have A Hidden Water Leak
Don’t wait for a small problem to become a costly repair—schedule your service today.
- Musty odors or mold growth.
- Water stains on ceilings, walls, or flooring.
- Warm or damp spots underfoot.
- A sudden jump in your water bill.
- The sound of running water when no fixtures are in use.
- Our Service Area
Find Leak Detection 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 Detect and Fix Leaks
Step 1
Initial Inspection
We assess visible signs and listen to your concerns.
Step 2
Advanced Electronic Leak Detection
Using sensors and acoustic equipment, we locate leaks accurately without tearing open walls or floors.
Step 3
Professional Repair
Whether it’s a slab, underground pipe, or fixture connection, we fix it quickly and safely.
Step 4
Prevention & Peace Of Mind
We check your system and provide tips to help avoid future leaks.
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Why choose Knights Plumbing for Leak Detection?
- 30+ Years of Experience – Thousands of leaks detected and repaired in the Central Valley.
- Licensed, Certified & Drug-Free Technicians
- Electronic leak detection technology – Find hidden leaks without unnecessary demolition.
- Same-day service – Rapid response when you need it most.
- Upfront Pricing – Clear, detailed quotes before work begins.
- Our Worry-Free Guarantee – If you’re not satisfied, you don’t pay.
- FAQS
Frequently Asked Questions About Leak Detection
Look for warning signs like musty odors, water stains on walls or ceilings, damp spots on floors, mold growth, or unusually high water bills.
Professional plumbers use electronic leak detection tools, pressure testing, and acoustic sensors to find leaks accurately without tearing up walls or floors.
Yes. We specialize in slab leak detection, using advanced equipment to pinpoint leaks beneath your foundation so repairs can be made without unnecessary demolition.
Absolutely. Early leak detection services prevent major water damage, mold growth, and costly structural repairs, saving you money in the long run.
Leak detection costs vary depending on the location and severity of the leak. At Knights Plumbing, you’ll always get upfront pricing, and we offer coupons and financing options to keep it affordable.
Yes. As a trusted leak detection company, we provide services for both residential and commercial properties, from houses to restaurants and office buildings.
Why Leaks Happen
Knights Plumbing doesn’t just find leaks—we help stop them from happening again.
- Pipe corrosion and aging plumbing.
- Poor or DIY plumbing work.
- Foundation shifts or soil movement.
- High water pressure.
- Tree root intrusion in underground pipes.
- Contact Us
Get Expert Leak Detection Today
Don’t let a hidden leak cause costly repairs. Call Knights Plumbing and Drain for professional water leak detection services in Central Valley. With 30+ years of licensed experience, same-day service, and upfront pricing, you can count on us to protect your home and your peace of mind.