When it comes to your plumbing, even a small leak or crack in a pipe can quickly lead to major headaches—higher water bills, property damage, and even mold growth. Ongaro & Sons has been helping resolve pipe issues for over 90 years. Whether it’s a minor repair or a full pipe replacement, our licensed plumbers have the tools and experience to handle the job efficiently and with minimal disruption to your home.
We proudly serve all of Northern California, offering both traditional and trenchless pipe repair solutions. From corroded water lines and burst pipes to hidden slab leaks and sewer line damage, we diagnose the problem quickly and deliver long-lasting results.
Our goal is to provide high-quality, cost-effective repairs that restore the performance of your plumbing system while protecting your property. We understand how important it is to have a plumbing team you can trust. Contact Ongaro & Sons today to schedule your pipe repair service or to request an inspection.
Trusted Pipe Repair Services in Northern California
Your home’s plumbing system is a complex network of pipes that delivers fresh water, removes waste, and even fuels your appliances with gas. When a pipe starts leaking, cracking, or corroding, it can lead to serious property damage and health hazards—not to mention higher water or energy bills.
We provide top-quality pipe repair and replacement services throughout Marin, Sonoma, and Napa counties. Our licensed plumbers use state-of-the-art tools to quickly identify issues and deliver efficient, long-lasting solutions.
Pipe Repair Services
Whether it's a leaky copper water line, corroded galvanized pipe, or cracked PVC drain, our team has the training and equipment to make precise repairs with minimal disruption. We’ll inspect the issue thoroughly and restore your plumbing system to safe, reliable operation.
Your Comfort, Our Priority
Ongaro & Sons is your trusted heating, cooling, plumbing, electrical, and solar expert—specializing in reliable maintenance and repair services that keep your home running efficiently year-round.
Our certified technicians deliver unmatched expertise with fast, friendly service across Northern California. From HVAC tune-ups to plumbing repairs and electrical upgrades or solar solutions, we focus on energy-efficient performance and long-term comfort. Count on us to maintain the systems that power your home and keep your environment just the way you like it.
PHCC- and NATE-Certified Experts
Our technicians are licensed, experienced, and trained to service all makes and models.
Locally Owned and Operated
Serving the Napa, Marin, and Sonoma communities with personalized, hometown service.
Reliable Repairs
We respond quickly and get the job done right the first time—no surprises.
Why Choose Ongaro & Sons for Pipe Repair?
With a legacy of serving Northern California families and businesses since 1932, we bring decades of trusted local expertise to every job. Our team specializes in minimally invasive, trenchless techniques that protect your property while resolving your plumbing issues efficiently. You can count on transparent service—clear recommendations, upfront pricing, and no surprises. All of our plumbers are licensed, insured, and dedicated to safety and professionalism. Most importantly, we back every job with a satisfaction guarantee, ensuring long-term reliability and your complete peace of mind.
Schedule Your Pipe Repair Today
Whether you're facing a small leak or a large-scale replacement, Ongaro & Sons is your trusted partner for all pipe repair services in in Marin, Sonoma, and Napa counties, from Corte Madera, Kenwood, to Two Rock, Cloverdale, Napa, CA, and surrounding cities in Northern California.
Call us at 415-741-2820 or request services online—we’re here to restore the health of your plumbing and the comfort of your home.
5%
Member Discount
Ongaro Maintenance Plans
Annual maintenance on your home systems provides safeguards and comfort to you and your family. Neglecting your routine checkups can potentially put everyone at risk.
With these annual visits, our experienced technicians use the latest technology to help find unsafe problems before they can become bigger problems.
Maintenance Plan Benefits
Member benefit of 5% discount on repairs and replacements.
Proactive maintenance identifies and addresses issues before they become big problems.
Courtesy reminder calls for scheduled services and appointments.
Special Offers
Enjoy our seasonal promotions and save on your next service.
Limited-time offers—don’t miss out!
Free MacBook Air
With HVAC Upgrade*
$700 Off
Hydro Jet Sewer Cleaning*
FREE
Camera Inspection*
$69
HVAC System Diagnostic*
Explore Our Blogs
Ready for the best tips and seasonal advice from the pros?
Frequently Asked Questions
Chemical drain cleaners can effectively clear minor clogs but come with risks. They can be harsh on your plumbing, potentially causing damage to pipes over time, especially if used frequently. Additionally, they can be hazardous to handle and may release toxic fumes. Mechanical tools like plungers or drain snakes are safer alternatives.
For persistent or severe clogs, it’s generally more effective to use professional drain cleaning services. These services use methods like snaking or hydro-jetting to clear blockages without the risks associated with chemicals.