Honest Service. Quality Workmanship.

Southern California’s Trusted Plumbing, Sewer & Septic Experts

Serving Riverside, San Bernardino, and surrounding Counties with honest service, free on-site estimates, and over 20 years of experience.

Schedule Now for a Free Estimate

Our customers say it best

“From the day Diamond House Plumbing was founded, our goal has been to build lasting relationships by treating every customer like family and every home like our own.”

Ashley W. – Diamond House

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“We’ve been customers of Diamond House Plumbing for over two years since moving to the area, and they’ve consistently been reliable.” – Maribel

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This is the place to go for your septic and plumbing needs!” – Desiree

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“They made the whole process feel safe, seamless, and easy for our family. We’ve used them a couple of different times over the years and will continue to use them.” – Scott

Call 800-674-9440

Why Homeowners & Businesses Choose Diamond House

From routine maintenance to emergency repairs, Diamond House is committed to providing dependable services, honest communication, and quality workmanship on every job.

Licensed & Experienced

Our Team has years of experience diagnosing and solving plumbing, sewer, and septic problems of every size.

Professional Services

Our technicians arrive prepared to diagnose the problem and provide options that fit your needs.

Friendly Local Support

Locally owned and operated, we provide responsive service and a team that genuinely cares about customers.

Solutions Built to Last

The Diamond House Difference

We take the time to properly evaluate each situation, explain your options, and recommend the best solution for your needs. Whether it’s a plumbing repair, sewer replacement, septic inspection, or complete system installation, we focus on reliable workmanship and long-term results.

With years of experience serving Southern California, our team brings the knowledge and skill needed to handle even the most complex plumbing, sewer, and septic projects. We are committed to earning your business through communication and service you can depend on.

C42 Licensed Septic Specialist

Certified to inspect, install, repair, replace septic systems.

Locally Owned & Operated Plumber

Serving Riverside County and surrounding communities.

Call for Service Today!

Full-Service Plumbing, Sewer & Septic for Homes and Businesses

We provide complete plumbing, sewer, and septic services for residential and commercial customers through Riverside and San Bernardino Counties and surrounding areas.

Using professional equipment and years of experience, we quickly diagnose the problem and recommend the most effective long-term solution to restore your plumbing system.

• Hydro Jetting
• Sewer Camera Inspections
• Drain Cleaning
• Clogged Drain Repair
• Laundry Drain Service
• Bathroom Sink Drain Service
• Shower Drain Cleaning
• Toilet Drain Cleaning
• Floor Drain Cleaning
• Main Sewer Line Cleaning
• Tree Root Removal
• Broken Drainpipe Repair
• Sewer Repair
• Sewer Replacement
• Whole Home Re-drain
• Pipe Lining
• Trenchless Sewer Repair

From small leaks to complete plumbing system upgrades, Diamond House provides services designed to keep your home running smoothly. Our plumbers handle everything from repairs and installations to preventative maintenance.

• Leak Detection
• Pipe Repair
• Water Line Repair
• Water Line Replacement
• Whole Home Repiping
• Fixture Installation
• Faucet Repair & Replacement
• Toilet Repair & Installation
• Garbage Disposal Installation
• Water Pressure Troubleshooting
• PRV Replacement
• Slab Leak Repair
• Hose Bib Replacement
• Gas Line Repair
• Commercial Plumbing
• Emergency Plumbing Repairs
• Smart Water Shutoff Valve Installation

Diamond House provides professional installation and maintenance for both traditional and tankless systems. We’ll help you choose the right solution based on your home’s needs and budget.

• Water Heater Repair
• Water Heater Replacement
• Water Heater Installation
• Tankless Water Heater Installation
• Tankless Water Heater Repair
• Water Heater Maintenance
• Expansion Tank Installation
• Gas Water Heaters
• Electric Water Heaters
• Recirculation Pump Installation
• Anode Rod Replacement
• Water Heater Flush

As a licensed C42 Septic Contractor, we offer septic services from inspections and pumping to complete system installations. Whether you’re buying a home, maintaining your current system, or replacing an aging tank, we have the experience to get the job done right.

• Septic Tank Pumping
• Septic Tank Inspections
• Septic Repairs
• Septic Certifications
• Complete Septic System Installation
• Distribution Box Repair
• Leach Line Installation
• Seepage Pit Installation
• Septic Tank Locating
• Septic Tank Riser Installation
• Real Estate Septic Inspections
• Septic Tank Abandonment
• Septic Maintenance
• Alternative Treatment System (ATS) Installation

Areas We Serve

Serving homeowners and businesses with trusted plumbing, sewer, and septic solutions in:

FAQ

Frequently Asked Questions

Do you give free estimates?

Yes! We provide free on-site estimates. Because every plumbing, sewer, and septic project is different, we like to evaluate the situation in person to provide an accurate and transparent estimate.


How often should I pump my septic tank?

Most septic tanks should be pumped every 3–5 years, depending on your household size and water usage. Regular maintenance helps prevent backups and extends the life of your septic system.


Do you provide septic certifications?

Yes! We perform septic inspections for certification and hold a C-42 Sanitation System Contractor license to provide them. If you’re selling a home with a septic system, a certification is typically required, so it’s important to choose a qualified contractor with the proper C-42 license.

Proudly serving Southern California for over 20 Years.

📍 Riverside County 📍 San Bernardino County