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Your Trusted Plumbing Partner in Palmdale, CA
KJI Plumbing has been serving the Antelope Valley and Southern California for over 35 years as a family-owned and operated business. Our commitment to excellence is reflected in our 24/7 emergency services, skilled journeyman plumbers, and extensive experience in both residential and commercial plumbing. We prioritize customer satisfaction through free estimates, rapid response times, and advanced technologies like hydro jetting and slab leak detection.

Our teams expertise spans new construction, medical gas systems, backflow testing, and septic services, ensuring compliance and reliability. We take pride in supporting local communities, offering discounts to military personnel, veterans, and seniors while maintaining ownership of our equipment to reduce costs and improve efficiency for clients.
Services
Drain Cleaning Water Heater Repair Slab Leak Detection Copper Repiping Backflow Testing Septic Services Medical Gas Systems Garbage Disposal Repair Hydro Jetting New Construction Plumbing
Highlights and features
  • We offer 24/7 emergency plumbing services for homes and businesses.
  • Our team consists of certified journeyman plumbers with decades of experience.
  • We provide free estimates and transparent pricing for all services.
  • We honor active military, veterans, and seniors with 10% discounts.
  • We own all equipment to reduce costs and improve service efficiency.
Associations and certifications
  • Certified Backflow Specialists
  • Certified Medical Gas Specialists
  • Pulse of the City News Star Award
What people say
Friendly, prompt, professional Cleaned up thoroughly Honest pricing Quick response Skilled technicians
Services
Drain Cleaning
Our drain cleaning service uses hydro jetting and advanced equipment to clear blockages efficiently, minimizing downtime for residential and commercial properties. We prioritize rapid response, accurate diagnostics, and eco-friendly methods. Clients benefit from reduced maintenance costs and long-term pipe integrity.
Slab Leak Detection
Using state-of-the-art technology, we pinpoint slab leaks without unnecessary excavation, ensuring minimal property disruption. Our technicians specialize in both residential and commercial leak repairs, offering cost-effective solutions. Early detection prevents water waste and structural damage, preserving your propertys value.
Water Heater Service
We provide comprehensive water heater maintenance, repair, and replacement for gas, electric, and tankless units. Regular servicing prevents mineral buildup, improving efficiency and longevity. Our 24/7 availability ensures quick resolution for homes and businesses facing hot water shortages.
Copper Repiping
We specialize in copper and PEX repiping to address low water pressure, corrosion, and slab leaks. Upgrading old pipes enhances water quality and system efficiency. Our team ensures minimal disruption during installation, backed by decades of experience in residential and commercial projects.
Backflow Testing
Our certified specialists perform backflow testing and installation to meet local codes and prevent water contamination. Services cater to commercial, industrial, and residential properties, ensuring safety and regulatory compliance. Regular testing protects public health and avoids costly violations.
Questions
What emergency plumbing services are available after hours?
Our 24/7 service division responds to emergencies like slab leaks, clogged drains, and water heater failures. Call 800.996.1003 for immediate assistance.
Do you offer discounts for military or senior citizens?
Yes, we provide a 10% discount for active military, veterans, and seniors on all service calls.
How often should water heaters be serviced?
We recommend flushing water heater tanks every 18 months to prevent mineral buildup and maintain efficiency.
What areas do you serve?
We serve Palmdale, Lancaster, Santa Clarita, Valencia, and all Southern California regions, including commercial and residential properties.
Can you repair slab leaks without cutting into the foundation?
Yes, we use advanced leak detection equipment to minimize excavation and target repairs precisely.
Are your plumbers certified?
Our team includes certified backflow specialists, medical gas technicians, and journeyman plumbers with decades of combined experience.