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Your Hot Water Upgrade Starts with Expert Advice
Replacing a water heater is an important choice that impacts comfort, safety, and energy use. At KCB Plumbing, we guide you from diagnosis to installation with honest, expert advice.
Whether you need a high-efficiency tank or a modern tankless system, our team helps you choose the best fit for your home. Serving homeowners across Orange County, CA, we deliver reliable, long-lasting water heater solutions.
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Why KCB Plumbing Is the Smart Investment
Certified expertise. Proven efficiency. Guaranteed protection.
Certified Tankless Specialists
Our technicians are factory certified by Rinnai and Noritz to install high-efficiency systems with precision for peak performance and maximum savings.
Maximized Energy Efficiency
Professional installation and proper sizing ensure your system runs at top efficiency, reducing utility costs and delivering reliable hot water every day.
Industry-Leading Warranties
Each installation includes KCB Plumbing’s labor warranty and full manufacturer coverage for complete peace of mind from day one.
Choosing Your Ideal System
Find the best water heater for your home’s comfort, efficiency, and budget.
Traditional Tank Water Heaters
A trusted classic for reliability and value. Tank water heaters store hot water for quick, consistent access, ideal for families or homes with steady water use.
Key Benefit:
Lower upfront cost for budget-conscious replacements
Proven performance and easy maintenance
Fast installation and dependable hot water supply
Tankless Water Heater Installation
Upgrade to the next generation of hot water technology. Tankless systems heat water on demand, offering endless hot water, reduced energy use, and compact design for modern homes.
Key Benefits:
20+ year lifespan with proper maintenance
Up to 40% energy savings compared to standard tanks
Endless hot water and a space-saving design
The KCB Certified Installation Process
At KCB Plumbing, every water heater installation follows a proven four-step process to ensure precision, safety, and long-term reliability. From start to finish, your system is installed the right way by licensed professionals who take pride in their work.
01
Consultation & Sizing
We assess your home’s hot water needs, space, and budget to recommend the ideal system for efficiency and comfort.
02
Removal & Site Preparation
We remove your old water heater safely and prepare the area, completing any needed adjustments for proper fit and compatibility.
03
Code-Compliant Installation
Our certified technicians install your new system to manufacturer standards and Orange County plumbing codes for safety and performance.
04
Testing, Calibration & Warranty
We test your system for perfect operation, walk you through features, and include full coverage with the KCB Labor Warranty and manufacturer protection.
Frequently Asked Questions
Common questions our Orange County neighbors ask about plumbing services
Yes, absolutely. We are a fully licensed plumbing contractor (LIC # 604044), and we maintain comprehensive liability insurance and bonding for your total protection and peace of mind. We encourage all customers to verify our credentials.
CB Plumbing has proudly served the Orange County community since 1998. With over 25 years of local experience, we know the unique plumbing systems in homes across Irvine, Costa Mesa, and surrounding cities. Our experience means faster diagnosis and better solutions.
Yes, we guarantee our workmanship. We stand behind every repair and installation we perform. We offer comprehensive warranties on both labor and the parts we install. We'll be happy to provide the specific warranty details for your service during the estimate process.
We believe in transparent, upfront pricing. For most jobs, we provide a detailed, flat-rate price that you approve before any work begins, so there are never any surprises. We offer free, over-the-phone estimates for many services. For more complex jobs, we may need a trip charge to conduct an in-person diagnostic, which we always communicate clearly beforehand.
We are available for service appointments Monday through Friday. However, we also provide 24/7 emergency services for critical plumbing issues. When you call our line after hours, you will always reach a member of our team who can dispatch a licensed plumber to your Orange County home quickly.
Yes, we give free over the phone estimates.
We accept multiple payment methods for your convenience, including:
• Cash
• Check
• Credit Cards
• Zelle
At this time, we do not offer financing options. However, we’re happy to work with you to find a payment solution that meets your needs. Contact us for assistance.
Most standard replacements take 3 to 5 hours from start to finish. Tankless conversions can take longer (4–8 hours), depending on site complexity.
A new traditional tank unit lasts 10–15 years. A tankless unit, with proper maintenance, can easily last 20+ years.
Yes, the removal, cleanup, and responsible disposal of your old water heater are always included in our installation quote.
