Get matched with top water heater installers and replacers in Castro Valley, CA

"Helped me right away. Did not have to wait all day."

"I had a great experience with them. They did a tankless water heater for a fair price and helped install new water lines for my espresso machine in my cafe. Would recommend to anyone who needs the job done right!"

"We are incredibly grateful to Pedro Galvan and his team for stepping in during a moment of urgent need. When our hot water system suddenly failed, leaving us without hot water for daily essentials, Pedro responded with a level of professionalism, clarity, and compassion that is truly rare. From the very first call, Pedro was attentive, transparent about pricing, and committed to solving the problem quickly. He provided us with the most cost-effective and honest quote out of several we obtained—and, even more importantly, was able to come almost immediately when others could not. His workmanship was precise, efficient, and tidy. It was clear we were in the hands of someone who genuinely takes pride in his craft. In a world where so many service professionals overpromise and underdeliver, Pedro Galvan delivers exactly what he promises—and does so with warmth, integrity, and a deep respect for his clients. We recommend him without hesitation to anyone needing plumbing services."

"Syed Usman did Great Job in unclogging my drain. He was great and Expert"

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"Good price. Efficient. "

"Done well."

"Water heater installed for affordable price. The installation was very quick and professional. Very recommended. Thank you NS Plumbing!"

"Expensive but thorough. There was a minor scheduling issue that was quickly resolved, and the job was completed VERY quickly. "

"They were able to get out to me quickly, even on the weekends. They were very professional. "