
Why Routine Maintenance is Non-Negotiable
Even the best water systems need regular care to stay at peak performance. Over time, filters clog, mineral deposits form, and components wear down. KCB Plumbing’s certified maintenance service keeps your system clean, efficient, and reliable year-round.
Guaranteed Water Quality
Replacing filters prevents bacteria buildup and keeps your water clean, pure, and safe.
Maintain Peak Efficiency
Dirty filters make systems work harder. Regular maintenance improves performance and lowers utility costs.
Protect Your Investment
Scale buildup can damage components. Our professional service extends the life of your entire system.

How Often Should You Replace Filters?
Different filters have different lifespans depending on your system and water quality:
Sediment filters: Every 6–12 months
Carbon filters: Every 6–12 months
Reverse osmosis membranes: Every 2–3 years
Water softener media: Every 5–10 years (depending on hardness)
KCB technicians will assess your system and set a custom maintenance schedule to keep your water fresh and your equipment protected.

Why Choose KCB for Maintenance & Filter Replacement
When it comes to drain and sewer problems, precision and speed matter. KCB Plumbing brings proven experience, advanced tools, and certified skill to ensure a reliable fix every time.

Expert Technicians
Every KCB plumber is factory-trained in filtration and RO systems, ensuring expert care.
Tailored Solutions
We service all brands and system types—customized to your home’s water quality.
Reliable Scheduling
Quick service reminders and flexible appointments to fit your schedule.
Satisfaction Guaranteed
Backed by the KCB Labor Warranty and manufacturer-approved parts.
Our Filter Replacement Process
01
System Evaluation
We inspect your system, test water pressure, and assess buildup.
02
Filter Replacement & Sanitization
We clean housings, replace filters, and sanitize the system.
03
Final Testing
We check for leaks, confirm flow rate, and ensure full filtration efficiency.
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.
For Orange County homes, sediment and carbon filters typically need changing every 6 to 12 months due to usage and water hardness. We base our recommendations on your system type and water test results.
Yes, our technicians are trained on all major brands (Culligan, Kinetico, EcoPure, etc.). We can take over the maintenance of your existing water softener or RO system immediately.
Signs of a failing softener include hard water spots returning on dishes, less soap lathering, or the unit constantly running (a sign of a leak or a stuck valve). Call us for a quick diagnostic check.
We perform a complete system inspection, replace filters, check pressure levels, sanitize components, and test water quality. Our team ensures your system runs clean, efficient, and compliant with all manufacturer warranties.
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