Serving San Jose with Reliable Plumbing Solutions.
Castle Plumbing & Rooter | 24/7 Professional Service
Residential & commercial plumbing. From Water Heaters to Snake Jobs, we stand behind every "Castle" built job. San Jose ca, Open 24/7.
Trusted Plumbers.
Proven Results.
Established in 1987, Castle Plumbing & Rooter has been the Bay Area's trusted plumbing team for 39 years. Whether it's a dripping faucet or a full re-pipe, we bring decades of honesty, craftsmanship, and expertise to every single job.
Years of Professional Plumbing Experience
Happy Customers Served
Emergency Plumbing Available
Providing Quality Service in San Jose
Superior Plumbing Services in San Jose, CA
At Castle Plumbing & Rooter, we work to make the most efficient use of your time and ours through teamwork. Our communication and interactions with our customers are both vital to our service and a pleasure for us. We answer and respond to all phone calls.
Our plumbers spend considerable time with you explaining what we can do and why a particular method is best for your situation. We'll also let you know how to prevent the problem from happening again.
Contact Us TodayWhy Castle Plumbing?
Honest Work. Fair Prices. Lasting Solutions.
We believe great plumbing service starts with great communication. From the moment you call us to the moment we leave your home, you'll always know what's happening and why. Our team is fully licensed, extensively trained, and committed to treating your home with the same care as our own.
Transparent Communication & Expert Guidance.
Our plumbers take the time to fully explain what's happening with your plumbing, what your options are, and which solution is best for your specific situation. No guessing games, no upselling — just clear, honest advice you can count on.
We'll also teach you how to prevent the issue from recurring, saving you money and stress down the road. Because a well-informed customer is a happy customer.
Residential & Commercial Expertise.
Whether you're a homeowner with a clogged drain or a business owner needing commercial kitchen plumbing, we've got the experience and equipment to handle it all. Our team serves homes, apartments, HOAs, restaurants, and office buildings throughout San Jose and the Bay Area.
From routine maintenance to full re-piping projects, no job is too big or too small for Castle Plumbing & Rooter.
Available 24/7 — We Always Answer.
Plumbing emergencies don't wait for business hours, and neither do we. Castle Plumbing & Rooter is available around the clock, 7 days a week, including holidays. When you call, a real person answers — every time.
Fast response times, affordable rates, and professional service — that's our commitment to every customer in the Bay Area.
Affordable Plumbing Services.
San Jose, CA — Let Castle Plumbing & Rooter take care of your plumbing so you can rest easy.
Drain Cleaning & Repair.
From slow drains to full blockages, we clear clogs fast and diagnose root causes so they don't come back. Kitchen sinks, bathroom drains, floor drains — we handle them all.
Water Heater Services.
We install, repair, and replace traditional and tankless water heaters. Get back to hot showers fast — our team stocks popular models and can often complete installation same-day.
Re-Piping & Remodels.
Old, corroded, or leaking pipes? We handle full and partial re-piping for homes and commercial properties. We tunnel, reroute, and restore — with minimal disruption to your space.
Emergency Plumbing 24/7.
Burst pipe at 2am? Sewage backup on a Sunday? We're available around the clock. Call us anytime and a real plumber will be at your door, ready to work.
Our Services for Residential & Commercial Properties Include:
Hiring the best plumbers in San Jose and surrounding areas shouldn't break the bank. That's why Castle Plumbing & Rooter offers our customers opportunities to save on their plumbing needs. Whether you're a long-time customer or a new one, we're here to help.
Looking forward to hot showers again? Need your residential plumbing replaced so you can finally be comfortable? Get your issues resolved sooner with our affordable San Jose plumbers — your local specialists devoted to you and your property.
Licensed & Insured
Fully certified plumbers you can trust
Fast Response
We answer every call, every time
Affordable Rates
Fair pricing with no hidden fees
5-Star Rated
Consistently top-rated on Yelp & Google
What Our Customers Say
Don't take our word for it. Here's what homeowners and businesses across the Bay Area have to say about Castle Plumbing & Rooter.
"Gus is very dependable. He responded to our needs when we had both toilets giving us problems. He fitted us into his schedule and came over when he said he would, had all the parts, and fixed both toilets. Gus is very dependable, reliable and trust worthy. He is our go-to plumber."
Ernest G.
Edenvale, San Jose, CA
"Gus, man i appreciate the quick response and turnaround time with my bathroom sink clog repair. i was able to step out of the office to meet Gus at my home and he knocked it out pretty quick. price was very reasonable and work was A1. will most definitely contact Castle plumbing anytime repair is needed."
Elias P.
San Jose, CA
"Gus is an independent owner and has been in business over 20 years. Really nice guy. Most plumbers will quote you $2-4k for a new hot water heater but he offered a repair solution and he was right. Thanks Gus, great to work with you."
J Y.
San Jose, CA
Frequently Asked Questions.
Have questions about our plumbing services? We've got answers.
Ready to Fix Your Plumbing? Don't hassle, call Castle!
Whether it's a small leak or a full re-pipe, Castle Plumbing & Rooter is ready to help. Available 24/7 — licensed, insured, and ready to show up for you. San Jose ca.
