From Leaks to Lasting Flow — Plumbing You Can Trust.

Reliable, Honest, and Built to Last.

Worried your plumbing issues could cause costly damage?
For over 20 years, Derks Plumbing has been Eagle Rock’s trusted choice for reliable, affordable residential and commercial plumbing services.

⭐ 5.0/5 Google Ratings

💧 3,000+ Projects Completed Across Greater Los Angeles

Clients We've Worked With...

About Us

Derks Plumbing: Local Experts, Proven Results.

At Derks Plumbing, we believe plumbing isn’t just about fixing leaks—it’s about delivering peace of mind. With more than two decades of hands-on experience, our team provides expert plumbing services backed by trust, skill, and attention to detail. We pride ourselves on quality workmanship, transparent communication, and long-term solutions that protect your home or business.

It All Starts with Your Plumbing Needs

Whether it’s a late-night emergency, a new water heater installation, or a complete plumbing upgrade, we tailor every service to your situation. From your first call to final inspection, we stay on schedule, respect your budget, and guarantee dependable, lasting results.

WHAT WE DO

Comprehensive Plumbing Services for Every Need

Great plumbing takes experience, precision, and care. Our licensed team delivers expert installation, repair, and maintenance services for both residential and commercial clients throughout Eagle Rock and surrounding Los Angeles areas.

Toilet & Fixture Repairs

From faucets and sinks to showers and toilets—we handle it all with fast, reliable service.

General Plumbing Repairs

Leaks, clogs, broken pipes—we fix issues quickly with lasting results.

Drain Cleaning Services

From clogs to slow drains, we use hydro-jetting and professional tools to restore full flow fast.

Water Heater Service

We service both tank and tankless systems, ensuring you always have reliable, efficient hot water.

Leak & Slab Leak Repair

We locate and fix hidden leaks using advanced technology—minimizing damage and saving you money.

Emergency Plumbing Service

Plumbing problems can’t wait. We’re available 24/7 for fast, professional emergency service anywhere in Eagle Rock.

OUR PLUMBING PORTFOLIO

Derks Plumbing

Project Highlights

Explore some of our recent work—from emergency leak repairs to full system installations. Every project showcases our commitment to quality craftsmanship, precision, and plumbing solutions built to last.

Kitchen & Bath Remodel

RESIDENTIAL PLUMBING

We upgraded a home’s plumbing system with new faucets, drains, and efficient fixtures—improving both performance and water savings for long-term comfort.

Whole Home Repipe

NEW CONSTRUCTION

Our team completed a full repiping project using high-quality silver lines, ensuring improved water pressure, durability, and long-term reliability for an Eagle Rock residence.

Emergency Sewer Repair

EMERGENCY SERVICE

When a homeowner experienced a sudden sewer backup, our crew responded immediately—using advanced camera inspection and trenchless repair methods to fix the issue fast.

Water Heater Install

RESIDENTIAL UPGRADE

We replaced an outdated tank water heater with a new energy-efficient model, restoring consistent hot water and reducing monthly utility costs.

Commercial Plumbing Upgrade

COMMERCIAL PROPERTY

We re-piped and upgraded plumbing systems for a busy Pasadena restaurant, ensuring reliable hot water, drainage, and compliance with health and safety codes.

Drain & Jetting Service

MAINTENANCE SERVICE

For a multi-unit building in Glendale, we performed a full camera inspection and hydro-jetting service—clearing years of buildup and restoring smooth flow throughout the property.

WHY CHOOSE US

Why We're the Best Choice

A successful plumbing project takes more than tools—it takes experience, care, and a team committed to lasting results. At Derks Plumbing, every job is completed with precision, safety, and professionalism from start to finish.

Skilled Execution

Over 20 years of real-world experience handling everything from minor leaks to major rebuilds.

Transparent Pricing

Fair, upfront estimates with no surprise charges or unnecessary upsells.

Reliable Timelines

We show up on time and complete every project as promised.

Quality Assurance

Every job is inspected for safety, performance, and long-term durability.

Dedicated Support

Direct communication with our licensed plumber no middlemen, no confusion.

Safety First

Fully licensed, insured, and compliant with all California plumbing codes.

Trusted by Homeowners, Developers & Businesses

3,000+

Projects Completed

1,500+

Residential Jobs

300+

Commercial Clients

100%

Commitment to Code Compliance

TESTIMONIALS

See what customers say about us

Derks Plumbing isn’t just another plumbing company we’re a trusted name in Eagle Rock and the surrounding communities. For over 20 years, homeowners and businesses have relied on us for reliable service, skilled workmanship, and a commitment to quality that shows in every job.

OUR BLOG POSTS

Derks Plumbing

Recent Articles

Stay informed with expert plumbing advice, maintenance tips, and professional insights from the team at Derks Plumbing. Our blog helps Eagle Rock homeowners and local businesses prevent costly repairs, improve water efficiency, and keep their plumbing systems running smoothly.

PLUMBING SAFETY • July 05, 2025 • 1 min read

5 Plumbing Safety Tips Every Eagle Rock Homeowner Should Know

I’m Mark Derks, owner of Derks Plumbing with over 20 years of experience serving Eagle Rock and nearby areas. From leak detection to sewer repairs, safety begins with proper care and planning. Here are five essential safety habits every homeowner should follow…

First, always know where your main water shut-off valve is located. In an emergency like a burst pipe, shutting off the water quickly can prevent serious damage to your home. Test it once or twice a year so it does not get stuck when you need it most.

Second, never ignore small leaks. A dripping faucet or damp cabinet may not seem dangerous, but hidden moisture can lead to mold growth and structural issues. If you notice unexplained water stains or higher water bills, it is time to call a professional.

Third, be careful with drain cleaners. Chemical cleaners can damage pipes and cause skin or eye injuries if used incorrectly. For recurring clogs, professional drain cleaning is safer and more effective.

Fourth, keep your water heater maintained. Set the temperature to a safe level and have it inspected regularly to avoid pressure buildup or leaks that could cause injury or property damage.

Finally, leave complex plumbing work to licensed professionals. DIY repairs can seem cost-effective, but incorrect installations often create safety risks and expensive repairs later. When in doubt, call Derks Plumbing for safe, reliable service.

PLUMBING REPAIRS • August 12, 2025 • 2 min read

Top 5 Plumbing Mistakes (and How to Avoid Them)

I’m Sarah Lopez, senior technician at Derks Plumbing. After two decades in the trade, we’ve seen how small issues—like ignoring slow drains or delaying water heater maintenance—can lead to major damage. Here’s how to avoid these costly mistakes…

One of the most common mistakes homeowners make is ignoring slow drains. This usually signals a buildup forming deeper in the pipes. Addressing it early with professional drain cleaning can prevent backups and pipe damage.

Another issue is flushing items that do not belong in the toilet. Wipes, paper towels, and hygiene products can easily cause blockages. Stick to toilet paper only to keep your system flowing properly.

Many homeowners also delay water heater maintenance. Sediment buildup reduces efficiency and shortens the unit’s lifespan. Annual inspections help catch small issues before they turn into costly failures.

Using the wrong plumbing parts is another frequent problem. Mismatched fittings or cheap components often lead to leaks and repeat repairs. A licensed plumber ensures the right materials are used the first time.

Lastly, waiting too long to call a professional can turn minor issues into major damage. If something feels off, trust your instincts and get expert help before the problem worsens.

NEW CONSTRUCTION • September 18, 2025 • 3 min read

Planning Plumbing Systems for New Builds: What to Know First

I’m Jason Kim, project manager at Derks Plumbing. Setting up your plumbing systems correctly during construction ensures long-term efficiency and reliability. Here’s a guide to smart planning for your next residential or commercial project.

The first step in planning a plumbing system is understanding the layout of the building. Proper pipe placement improves water pressure, drainage, and long-term efficiency. Early coordination with builders and designers helps avoid costly changes later.

Choosing the right materials is equally important. High-quality piping and fixtures reduce maintenance needs and extend the life of the system. Cutting corners during construction often leads to expensive repairs down the road.

Water efficiency should also be part of the plan. Modern fixtures and smart system design can significantly reduce water usage while maintaining strong performance for both residential and commercial properties.

Future access is another key factor. Designing systems with easy access points makes maintenance and repairs simpler and less disruptive after construction is complete.

Working with an experienced plumbing team from the start ensures your system is built to code, performs reliably, and supports the long-term needs of the property. Derks Plumbing helps new builds start strong with smart, dependable planning.

DRAIN CLEANING · WATER HEATER INSTALLATION · LEAK DETECTION · COPPER PIPE REPAIR · SEWER LINE REPAIR · COMMERCIAL PLUMBING · EMERGENCY SERVICES · DRAIN CLEANING · WATER HEATER INSTALLATION · LEAK DETECTION · COPPER PIPE REPAIR · SEWER LINE REPAIR · COMMERCIAL PLUMBING · EMERGENCY SERVICES · DRAIN CLEANING · 
DRAIN CLEANING · WATER HEATER INSTALLATION · LEAK DETECTION · COPPER PIPE REPAIR · SEWER LINE REPAIR · COMMERCIAL PLUMBING · EMERGENCY SERVICES · DRAIN CLEANING · WATER HEATER INSTALLATION · LEAK DETECTION · COPPER PIPE REPAIR · SEWER LINE REPAIR · COMMERCIAL PLUMBING · EMERGENCY SERVICES · DRAIN CLEANING · 
DRAIN CLEANING · WATER HEATER INSTALLATION · LEAK DETECTION · COPPER PIPE REPAIR · SEWER LINE REPAIR · COMMERCIAL PLUMBING · EMERGENCY SERVICES · DRAIN CLEANING · WATER HEATER INSTALLATION · LEAK DETECTION · COPPER PIPE REPAIR · SEWER LINE REPAIR · COMMERCIAL PLUMBING · EMERGENCY SERVICES · DRAIN CLEANING · 
DRAIN CLEANING · WATER HEATER INSTALLATION · LEAK DETECTION · COPPER PIPE REPAIR · SEWER LINE REPAIR · COMMERCIAL PLUMBING · EMERGENCY SERVICES · DRAIN CLEANING · WATER HEATER INSTALLATION · LEAK DETECTION · COPPER PIPE REPAIR · SEWER LINE REPAIR · COMMERCIAL PLUMBING · EMERGENCY SERVICES · DRAIN CLEANING ·