Dempster Plumbing

Welcome to Dempster Plumbing

We are a full service plumbing company based in San Jose, CA. We are dedicated to quality service and complete customer satisfaction.

Free Estimates | 100% Satisfaction Guaranteed

We are experts in Copper Repiping

We are not another
“one day repipe” company.

We work at a safe and efficient pace that delivers quality results in a timely manner.

Our strict quality control policy and commitment to customer satisfaction creates repipes that last decades longer.

When it’s time for your Sewer to be replaced.

Running a cable down your sewer lines might offer a temporary fix in many cases, but in the long run you’re actually damaging your pipes by repetitively snaking them out.

It’s just that time for your sewer to be replaced.

We’re the type of plumbing company that would rather ream new pipes than your wallet.

Drink, Bathe, Shower, and Wash with Sparkling Clean Water.

Pelican Whole House Filtration and Salt Free Softener Systems filter and soften all of the water entering your home giving you great tasting better than bottled water quality from every faucet. Why shower in chlorinated water and breathe in the chlorine gases that can damage your skin, hair, and even your lungs?

Your Bathroom Redesigned.

Dempster Plumbing is more than just a plumbing company. Our experts are well trained in many construction trades.

We also offer high quality full service bathroom remodeling at very affordable prices.

We Design & Build Custom Showers

From concept to completion, we design and build custom showers to a higher standard.

Our methods result in a finer quality of workmanship and projects that are completed in less time.

Copper Repipe & Water Main Replacement
High Efficiency Conventional & Tankless Water Heaters
Sinks, Fixtures, Bathtubs, Showers, Toilets & More
Natural Gas Lines & Leak Detection
Sewer Repair & Replacement
Emergency Plumbing Repairs & Routine Service
Kitchen & Bathroom Remodeling
Complete New Construction Projects

Free Estimates | 100% Satisfaction Guaranteed
Call Our Office (408) 597-5877 | Or Schedule Online

"No public Twitter messages." — #dempsterplumbing