Recent Blog Posts

A worker in red gloves installs plumbing pipes in a wall frame for an in-wall toilet tank.
By michael March 2, 2026
Water leaks rarely announce themselves with a dramatic gush of water. Instead, they creep along quietly: a pinhole in a copper pipe behind a wall, a slow slab leak under your Richardson home, a hairline crack in a pool line. By the time you see a spike in your water bill or notice a damp… The post Professional Leak Detection Saves You Money first appeared on Casto Leak Detection.
A green garden hose is attached to the drain valve of a rusty, insulated white water heater.
By michael March 1, 2026
The first sign was a lukewarm shower on a chilly North Texas morning. Then came the rattling noises from the garage, followed by a faint metallic smell. By the time the homeowner in Richardson, TX, walked out to investigate, there was a small puddle creeping across the floor from the base of the water heater.… The post Water Heater Installation: Key Considerations Unveiled first appeared on Casto Leak Detection.
A partially installed water heater with copper pipes, brass fittings, and plumbing tools scattered on a dark surface.
By michael February 28, 2026
The first sign is rarely dramatic. Maybe you notice a warm spot on the living room floor in the middle of summer. Or the water bill in your Richardson, TX home jumps for no obvious reason. Some homeowners hear the faint hiss of water under concrete, others see hairline cracks creeping across tiles. In each… The post Mastering Slab Leak Repair Techniques Today first appeared on Casto Leak Detection.
Water pooling on a wood floor beneath a radiator valve, indicating a leak.
By michael February 27, 2026
How much water could be silently escaping from your pipes right now without you seeing a single drop? Hidden leaks rarely announce themselves with dramatic floods; instead, they creep along behind walls, under slabs, and beneath foundations, slowly damaging structures and driving water bills higher. This is where professional plumbers step into a critical role:… The post The Role of Plumbers in Leak Detection first appeared on Casto Leak Detection.
A person uses a wrench to tighten a fitting on white PVC plumbing pipes connected to a black pump motor.
By michael February 26, 2026
Few things disrupt a normal day in your home like stepping into a cold shower or discovering a puddle of water around your water heater. When that happens, the first instinct is often to fiddle with the thermostat, relight the pilot, or search for a DIY video. But water heaters are pressurized, gas- or electrically-powered… The post Water Heater Repair: When to Call a Pro first appeared on Casto Leak Detection.
Dark, patchy mold growth spreading along the corner of an interior wall and ceiling.
By michael February 25, 2026
Studies show that nearly 10% of homes in the United States have leaks that waste at least 90 gallons of water every single day. That’s not just a higher water bill—it’s moisture creeping into walls, undermining foundations, and quietly damaging flooring long before anyone notices a visible problem. In a place like Richardson, TX, where… The post Ensure Your Home with Expert Leak Detection first appeared on Casto Leak Detection.
Water leaking from the base of a light-colored water heater onto a concrete floor.
By michael February 24, 2026
The moment usually arrives at the worst possible time: you turn on the shower on a chilly North Texas morning, expecting that familiar rush of hot water, and instead you’re greeted with an icy blast. Maybe your old water heater finally gave out, or the tank has started leaking onto your garage floor. Suddenly, you’re… The post Choosing the Right Water Heater Installation Service first appeared on Casto Leak Detection.
Four white service vans parked in a row in a concrete lot in front of a tan commercial building.
By michael February 23, 2026
Water rarely announces its intentions. A tiny pinhole in a pipe beneath your home’s concrete slab can quietly waste hundreds of gallons, weaken your foundation, and inflate your water bill long before you see a single puddle. That is why understanding the benefits of timely slab leak repair is so important for homeowners right now.… The post Slab Leak Repair Benefits for Homeowners first appeared on Casto Leak Detection.
Water pooling on a concrete basement floor next to wooden wall framing, indicating structural flood damage.
By michael February 22, 2026
Most homeowners assume that if they had a serious plumbing leak, they would see water everywhere: soaked carpets, dripping ceilings, or a flooded bathroom. In reality, the most damaging leaks are often the ones you never see. They hide behind walls, under slabs, and beneath cabinets, slowly causing rot, mold, and structural damage long before… The post How to Detect Hidden Plumbing Leaks Early first appeared on Casto Leak Detection.
A hand uses an adjustable wrench to tighten a nut on a pipe connection next to blue and red shut-off valves.
By michael February 21, 2026
How long did your last water heater work perfectly before it started making strange noises, taking forever to heat water, or suddenly leaking at the worst possible time? For most Richardson, TX homeowners, water heater problems seem to appear out of nowhere, usually right when you are counting on a hot shower or running a… The post Common Water Heater Repair Issues and Solutions first appeared on Casto Leak Detection.

Leak Detection and Plumbing Services

Richardson, TX

Licensed Plumbers

Same-Day and Next-Day Service

Senior, Military, and First Responder Discounts

License: M#45508

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Professional Leak Detection and Plumbing Services for Your Property

Water damage requires quick action to protect your home. Casto Leak Detection & Plumbing delivers thorough detection services that find hidden water problems before they create serious structural issues. With over 20 years of experience in the industry, our licensed professionals use advanced technology to locate leaks without disrupting your property. We respond to all inquiries within the same business day and offer both same-day and next-day appointments throughout North Texas. As a family and locally owned business, we recognize how important it is to maintain your home's condition and safeguard it against water damage.

Here, we blend technical skill with personalized care, creating solutions that fit each customer's unique needs. Clear communication is central to our service; we explain all discovered issues and repair recommendations in plain language. Our commitment to honesty means no surprise charges or unnecessary work. We offer special pricing for seniors, military members, and first responders as part of our dedication to the North Texas community. Plus, our team treats your home with genuine respect, keeping work areas clean throughout every project. This customer-focused approach has made Casto Leak Detection & Plumbing a reliable name in plumbing services across the region. Contact us today!

Why Choose Us

Licensed Plumbers

Licensed Plumbers

Same-Day and Next-Day Service

Same-Day and Next-Day Service

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Senior, Military, and First Responder Discounts

20+ Years of Experience

20+ Years of Experience

Same-Business-Day Responses to Inquiries

Same-Business-Day Responses to Inquiries

Unparalleled Service Excellence

Unparalleled Service Excellence

Casto Leak Detection & Plumbing
Appliances Installation

Appliances Installation

Our installation services ensure your new plumbing fixtures work properly from installation day. We install dishwashers, washing machines, garbage disposals, and water filtration systems with skill and attention to detail.

Drains and Pipes

Drains and Pipes

Blocked or damaged drains and pipes disrupt your daily routine. Our services handle everything from simple clogs to complete repiping projects, restoring normal flow and helping prevent future problems.

Gas Line Services

Gas Line Services

Gas line work demands specialized knowledge for safety and code compliance. Our skilled technicians complete gas line installations and repairs with careful precision, keeping your home safe and your gas appliances running efficiently.

Leak Detection Services

Leak Detection Services

We use modern leak detection equipment to find hidden water issues without damaging your property. Our methods locate problems in walls, floors, foundations, and underground pipes while minimizing disruption and preventing unnecessary damage.

Leak Repair Services

Leak Repair Services

After finding a leak, our team applies targeted repair solutions suited to your specific situation. We fix the current problem and check the surrounding areas to prevent future leaks and deliver lasting results.

Plumbing Services

Plumbing Services

Our full plumbing services range from regular maintenance to urgent fixes. From faucet replacements to sewer line services, we bring the same commitment to quality and customer satisfaction.

Water Heater Services

Water Heater Services

We service all water heater types, from standard tanks to modern tankless systems, ensuring your home always has reliable hot water. Our services include installation, maintenance, repairs, and replacements for all brands and models.

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A furnace and water heater with connected metal venting pipes in an unfinished basement with concrete walls.
Casto Leak Detection & Plumbing
Casto Leak Detection & Plumbing

Seniors and Heroes Save

We proudly offer special discounts to seniors, military, and first responders. Thank you for your experience and service!

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Not valid with any other offers or promotions. Restrictions apply.

Must mention this coupon at the time of scheduling.

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Here's what our satisfied customers are saying...

At Casto Leak Detection & Plumbing, we take pride in providing exceptional leak detection and plumbing services to our customers. We would be grateful if you could share your thoughts about our business with others. Your feedback helps us improve and helps others make informed decisions. Please take a moment to leave a review of Casto Leak Detection & Plumbing and let others know what you think.

Frequently Asked Questions

If you're comparing contractors or trying to better understand your options, these FAQs can help answer common questions about our company and services. From leak detection to full plumbing services in Richardson, TX, our goal is to provide clear information so you can make the best decision for your home. 

  • What types of plumbing problems do you handle?

    We provide solutions for a wide range of residential plumbing issues, including leaks, clogged drains, broken pipes, fixture replacements, water heater concerns, and gas line services. Our team is trained to diagnose both common and complex problems efficiently. Customers seeking plumbing services in Richardson, TX can rely on us for complete support. We focus on resolving issues correctly the first time whenever possible.

  • How do you detect hidden leaks without damaging my home?

    We use modern leak detection equipment designed to locate moisture problems behind walls, under slabs, and in underground lines with minimal disruption. This allows us to pinpoint the source before unnecessary demolition begins. Our approach to plumbing services in Richardson, TX emphasizes accuracy and property protection. Once the leak is found, we explain repair options clearly. Early detection can help prevent mold, water waste, and structural damage.

  • Are your plumbers licensed and experienced?

    Yes, our team consists of licensed professionals with more than 20 years of industry experience. We stay current on plumbing codes, safety standards, and updated repair techniques. Homeowners looking for plumbing services in Richardson, TX often choose us because of our skill and professionalism. We take pride in dependable workmanship on every visit. Ongoing training helps us deliver consistent results.

  • Do you provide estimates before starting work?

    Yes, we believe customers should understand the scope of work and expected costs before repairs begin. After evaluating the issue, we provide straightforward recommendations and pricing whenever possible. Our plumbing services in Richardson, TX are built on honesty and clear communication. We do not believe in surprise charges or confusing explanations. This helps customers make informed decisions with confidence.

  • Can you help with water heater repair or replacement?

    Absolutely. We service traditional tank water heaters as well as tankless systems. Whether your unit has no hot water, inconsistent temperatures, leaks, or age-related issues, we can inspect it and recommend the best next step. Many homeowners needing plumbing services in Richardson, TX contact us for reliable water heater solutions. We also offer replacement options when repairs are no longer cost-effective. Proper maintenance can also extend equipment life.

  • Do you install new plumbing fixtures and appliances?

    Yes, we install faucets, sinks, toilets, garbage disposals, dishwashers, washing machine connections, and more. Proper installation helps ensure reliable performance and prevents leaks caused by poor connections. Our plumbing services include both upgrades and replacements. We work carefully to protect surrounding finishes and surfaces. Professional installation can save time and avoid future issues.

  • What should I do if I notice a sudden water leak?

    First, shut off the nearest water supply valve if possible, or turn off the main water supply if the leak is severe. Then contact a professional plumber promptly to limit damage. Customers needing urgent plumbing services in Richardson, TX can count on us for responsive assistance. Quick action often reduces repair costs and property damage. Avoid using affected fixtures until the issue is inspected.

  • Do you offer drain cleaning services?

    Yes, we clear clogged sinks, tubs, showers, toilets, and main drain lines. Our team identifies the cause of the blockage so we can recommend the most effective solution. Many customers request plumbing services in Richardson, TX when slow drains begin disrupting daily routines. Prompt cleaning can restore normal flow and help prevent backups. We can also advise on habits that reduce future clogs.

  • How do I know if my pipes need replacement instead of repair?

    Frequent leaks, corrosion, low water pressure, discolored water, or aging materials may indicate that replacement is the better long-term option. We inspect the condition of your plumbing system and explain whether spot repairs or repiping makes more sense. Our plumbing services include honest guidance based on your home's needs. Replacing deteriorated pipes can improve reliability and water quality.

  • Why do customers choose Casto Leak Detection & Plumbing?

    Customers choose us because we combine technical expertise with respectful customer care. We respond quickly, communicate clearly, and treat every home as if it were our own. Those searching for plumbing services appreciate our dependable scheduling and straightforward service. Our goal is to build long-term trust, not just complete one repair.