Water Heater Services
North Texas
Licensed Plumbers
Same-Day and Next-Day Service
Senior, Military, and First Responder Discounts
License: M#45508
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Get Hot Water Flowing With Professional Service
When your water heater fails, it disrupts your entire daily routine, from morning showers to evening dishwashing. At Casto Leak Detection & Plumbing, we recognize how urgent and inconvenient water heater problems can be. Our licensed plumbers bring over 20 years of experience to water heater service calls throughout North Texas. We deliver complete water heater solutions, including installation of traditional and tankless systems, careful repairs, and precise leak detection services that help prevent water damage. Our technicians are trained on most major brands and models, ensuring we have the skills and equipment to solve your specific water heater issues.
As a family and locally owned business, we focus on creating long-term relationships with customers through straightforward service and clear communication. We offer discounts to seniors, military personnel, and first responders as a way to thank the community that has supported us for over two decades. When you work with Casto Leak Detection & Plumbing, you gain partners who care for your home as if it were their own. We respond to all inquiries within the same business day and provide flexible scheduling options, including same-day or next-day service. For dependable water heater services delivered with integrity and skilled craftsmanship, contact us today.
Why Choose Us
Licensed Plumbers
Same-Day and Next-Day Service
Senior, Military, and First Responder Discounts
20+ Years of Experience
Same-Business-Day Responses to Inquiries
Unparalleled Service Excellence

Tankless Water Heater Installation
Enjoy unlimited hot water and reduced energy bills with our tankless water heater installation. Our licensed technicians carefully size your new system according to your household's needs, guaranteeing ideal performance and efficiency. We manage the entire installation from old unit removal to new system setup and necessary plumbing modifications, all while following local building codes and manufacturer guidelines.
Tankless Water Heater Repair
Our skilled technicians diagnose and fix tankless water heater problems quickly and effectively. We solve common issues like mineral deposits, ignition failures, flame rod problems, and inconsistent water pressure with expertise. Our repair vehicles carry genuine manufacturer parts, allowing us to complete most repairs in one visit, minimizing disruption to your daily life.
Water Heater Installation
Traditional water heater installation requires technical skill and precision. Our installation includes proper sizing based on your hot water usage, safe removal of your current unit, and careful installation that meets safety standards. We thoroughly explain your new system's features, maintenance needs, and warranty details before finishing the job, so you feel confident about your investment.
Water Heater Leak Detection
Water heater leaks can cause major property damage when left unaddressed. Our specialized equipment finds leak sources with minimal disruption. We use advanced acoustic technology and thermal imaging to accurately locate leaks, even those hidden behind walls or under floors, enabling targeted repairs that reduce costs and save time.
Water Heater Repair
We fix a wide range of water heater problems from temperature fluctuations to unusual noises and pilot light failures. Our same-day service options help restore your hot water supply quickly. Each repair includes a complete system inspection to catch potential issues early, helping you avoid unexpected breakdowns and extending your water heater's lifespan.
Water Heater Replacement and Installation
When repairs become too costly, our team provides honest advice about replacement options. We help you select the right model based on your family size, usage habits, budget, and energy efficiency priorities. Our replacement process covers removal and proper disposal of your old unit, careful installation of the new system, and thorough testing to verify everything works perfectly.


Seniors and Heroes Save
We proudly offer special discounts to seniors, military, and first responders. Thank you for your experience and service!
Call now to claim your discount!
Not valid with any other offers or promotions. Restrictions apply.
Must mention this coupon at the time of scheduling.
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.








