
Serving Diablo, CA and surrounding areas
Approved
In business since 2006
Free estimates
Emergency services offered
"Water Heater Masters came the same day that I first contacted them and replaced my heater that day as well."





+20


Serving Diablo, CA and surrounding areas
Approved
In business since 2006
Free estimates
Emergency services offered
"Water Heater Masters came the same day that I first contacted them and replaced my heater that day as well."





+20

Serving Diablo, CA and surrounding areas
Approved
In business since 2004
Free estimates
Emergency services offered
"Perfectly. They cleaned everything up, explained how the system worked and how often it needs attention, and hauled away the old hot water heater. They arrived on time, worked steadily, and finished before dinner time."





+19

Serving Diablo, CA and surrounding areas
Approved
Super Service Award Winner
In business since 2023
Free estimates
Warranties offered
"Carl was extremely professional and went above and beyond in helping me replace my old water heater. He installed a top-rated water heater at a very competitive price. Great experience all around!"

Serving Diablo, CA and surrounding areas
Approved
Super Service Award Winner
In business since 1976
Free estimates
Credit card accepted
"I called Dan early in the evening, he was able to come out the next morning. He showed on time and after a couple hours we had a new water heater. We are looking to hire he and his son for other jobs around the house. He is an ex-marine."

Serving Diablo, CA and surrounding areas
Approved
Super Service Award Winner
In business since 1991
Free estimates
Emergency services offered
"Venice the technician was friendly and was able to quickly diagnose the problem which was the hose that connected to the pump broke and it looked pretty old. Since we couldn’t just replace the connector to the hose, getting a new part was the best choice."





+58

Serving Diablo, CA and surrounding areas
Approved (Corporate)
In business since 1981
Free estimates
Warranties offered
"The first visit lead to cleaning the area around the heater and burners and checking the thermocouple. Sadly that seemed to make it worse. Less than a week later No hot water for over 30 hours till the second technician replaced the thermocouple. All is perfect now. No charge for the second visit. The next step, if needed will be a tankless and their quote looks a bit steep. But I am really hoping I won’t need to go that far."





+73

Serving Diablo, CA and surrounding areas
Approved
Super Service Award Winner
In business since 1982
Emergency services offered
Warranties offered
"The plumber showed up on time to replace the hot water heater and completed the job in just a few hours and then also give me some advice on a running toilet that I had. He filed the papers for the inspector and the inspection went fine a few weeks later. The price quoted before the job was the price I paid afterwards. I had gotten lower quotes but there was always a caveat on the price offered. Valley Plumbing was straight forward and honest. I would use them again.
"


Serving Diablo, CA and surrounding areas
Approved
Super Service Award Winner
In business since 2017
Free estimates
Emergency services offered
"We chose BeastBay Plumbing for a complete home repipe after meeting with several companies. Ron Buris and Jovon were professional and promised great service, which is why we hired them. I requested the work be permitted. The crew worked hard, but cleanup could have been better. Unfortunately, the day after the job was completed, a newly installed pipe behind our chimney leaked, soaking our brick fireplace. They repaired it, but it leaked again a couple of days later, causing more water damage. We had to shut off our water and went without water until Monday because no technician was available Sunday. I was told someone would bring fans to dry the area, but no one came, so I rented them myself. The city later failed the inspection, requiring additional corrections. We paid quite a bit for this project. After final payment, communication became very poor. I expected better follow-up and accountability for a job of this size."





+22

Serving Diablo, CA and surrounding areas
Approved
Super Service Award Winner
In business since 2015
Free estimates
Emergency services offered
"They fixed a major water leak and installed a new water heater all in one day. They were prompt and did a neat install. I can recommend them."





+5

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?” !!"
From average costs to expert advice, get all the answers you need to get your job done.

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