
Serving Diablo, CA and surrounding areas
Approved
Super Service Award Winner
In business since 1982
Emergency services offered
Warranties offered
"Valley Plumbing is my Go-To for all things plumbing. They always are on-time and do an excellent job."



Serving Diablo, CA and surrounding areas
Approved
Super Service Award Winner
In business since 1982
Emergency services offered
Warranties offered
"Valley Plumbing is my Go-To for all things plumbing. They always are on-time and do an excellent job."


Serving Diablo, CA and surrounding areas
Approved
Super Service Award Winner
In business since 2016
Free estimates
Emergency services offered
"Oak called 2nd but came next day/ UN-prepared to do either repair or water test (requested on phone) or even replace with ready new ADA toilet that the lying receptionist booker said they have “some in stock and if not he will show a catalog of choices”. Guy came punctually with Nzo tools or appliances Or knowledge of what I asked for as an “URGENT repair/replace”. See ABC review same call. Not quite as bad as them doing same since we also still have broken HVAC too, both said they would fix ( I bought gasket already, they could have put in) or replace if they brought new toilet. Problem is not in water pipes except they need testing for lead - both said they would do this too - when I asked oak re taking a sample, how long sitting in pipes? He wiped off his soda water bottle and asked “which pipes?” !!"

Serving Diablo, CA and surrounding areas
Approved
In business since 1999
Free estimates
Emergency services offered
"I felt Paul from JPC plumbing went above and beyond normal service. He was pleasant and did great work."





+56
Serving Diablo, CA and surrounding areas
Approved
In business since 2004
Free estimates
Offers commercial services
"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."

Serving Diablo, CA and surrounding areas
Approved (Corporate)
In business since 1981
Free estimates
Warranties offered
"Can not imagine a better response, starting with my call for assistance, response time and how the technician, Tad methodically diagnosed the problem. We have an obscure kitchen fixture that required service in Feb 2019. Under warranty the problem was easily diagnosed by me, a problem possibly caused by me and a replacement part sent and installed by Albert Nahman team. Problem: I broke the faucet cartridge. Current Problem: restricted hot water flow in this kitchen sink only. Turns out the new cartridge part is now malfunctioning. I called and Tad arrived taking a step by step approach ruling out possible causes: a clog here or there, build up of sediment, or blockage in the lines or cartridge. The company that sells the product got on the phone with Tad and they collaborated on the problem and the tech person gave Tad one more thing to try. After the collaboration it is agreed, problem persisted and therefore that new cartridge part is now malfunctioning and will be shipped free of charge in two days. Thanks to all, who made this possible and I trust we will have Tad here again soon to finalize this fix. BTW, cost of service was less than expected given going rates for such a call lasting in excess of one hour. Another comment, spending time with Tad during the repair was a pleasure to have him explain, collaborate, listen and just chat. Questions on who to call next time, no question who I will call next time. I have read criticism of costs: In the Berkeley area "How much does it cost to hire a plumber? Some plumbers have a minimum fee for a service call. They might charge anywhere from $175-250 to come out and give you a consultation. Plumbers may give you a general service rate of $128-148 per hour when there are a lot of unknowns about a project and they aren't sure how long it will take. Some charge a flat rate for their plumbing services. For example, you may get charged $175 for a sink or drain cleaning, while toilet installation costs $500." Today costs are upfront, same as charges in Feb, $69 to arrive and assess the problem. Here in excess of one hour for $129 minus $25 coupon, total charge $173. I am ok and I expected these costs. If I was in Philly, where I grew up, I could call an uncle or cousin and get a better rate, a family rate. This is going rate for our area."





+73

Serving Diablo, CA and surrounding areas
Approved
In business since 2007
Free estimates
Emergency services offered
We have a single mission: Complete Customer Satisfaction! We have consistently focused on the needs of our customers, providing personalized attention and a stress-free experience.\nYou will find us to be competitively priced with close attention to the details.\nOur reputation is based on service, safety, and quality, regardless of how large or small the job.\nWe look forward to building a lasting relationship and guarantee your satisfaction!\n

Serving Diablo, CA and surrounding areas
In business since 2002
Emergency services offered
Warranties offered
"The plumbers from Superior Plumbing were excellent. They replaced and rerouted water pipes, changing from galvanized to copper pipes. The sewer lines in our house were repaired. They also replaced an aging hot water heater. The technicians arrived on time, worked diligently through the day, and were efficient. We added on the sewer repair which added an additional day. All work was completed within four days. I am impressed with their knowledge and workmanship. The technicians were tidy and removed all our old materials including the hot water heater. I would recommend Superior Plumbing and Drainage Co without hesitation."





+9

Serving Diablo, CA and surrounding areas
In business since 2014
Free estimates
Credit card accepted
"This was a difficult water heater installation, but My Legacy Plumbing brought in the team and was done in 5 hours. Everything was accomplished that I asked for and works and looks great."
Serving Diablo, CA and surrounding areas
In business since 2001
Emergency services offered
Credit card accepted
"THIS COMPANY WAS VERY PROFESSIONAL. THEY WERE FRIENDLY. THE FAUCET WAS REPLACED VERY QUICKLY. THEY DO HIGH QUALITY WORK. THE MAN WAS VERY POLITE AND MADE ME FEEL AT EASE WHILE HE WAS HERE."

Serving Diablo, CA and surrounding areas
In business since 2021
Free estimates
Emergency services offered
"Alejandro and Oscar remodeled my kitchen and bathroom. Installed new floor, painted and installed my countertop completely renewing my living space. They are hard working people and I would definitely hire again."





+12
From average costs to expert advice, get all the answers you need to get your job done.

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