Get matched with top water treatment pros in Corona, CA

"Did not feel pressured into buying a System after being referred about their experience.Got a quote over the phone , set up a date and that was pretty much it. Eric came out to Yorba Linda and I was surprised on such a clean install. Eric took the Extra time to explain everything before he left .Couldn't be happier the way it turned out."

"Very happy with my new 3-stage whole house water filter/installation - topnotch!!!"

"Just had my water heater replaced by these guys and honestly, they were awesome. They showed up on time and got everything done way faster than I expected. The whole team was respectful and easy to have around. They worked efficiently, cleaned up after themselves, and just made the whole experience stress-free. If you need a water heater replaced or repaired, I highly recommend these guys. I had called around a few places and Water Heater SOS was the quickest to get back to me with the best price as well. Solid work and just a great crew all around."

"Rafael came and was able to get our water heater pilot working quickly in a very professional manner. He the took extra time to go over its operation. There was no push to replace the heater which is eight years old, if I have more serious plumbing issues in the future, I will definitely call Diamond first."

"My water heater wasn't heating the water. Serviceman taught me how to light the pilot. He was very polite and helpful. I was very impressed with the service he provided."

"Response was amazing and fast. Arrived on time and kept me fully informed. Professional with complete set of moisture/ leak detection tools. Answered all our questions. Would love to recommend them."

"More than exceeded my expectations. Very professional in every way from cleanliness to respectfulness. Needed a new water heater installed. Other companies wanted an arm and a leg while hermoso plumbing gave me a great deal with even greater service. In and out faster than expected with no hassles. Will definitely be giving them a call back for all my plumbing needs. Highly recommended."

"They were very forthcoming with answers to my questions. They were flexible with their schedule. The job was completed in short order and they system works well."

"The plumber was very knowledgeable and professional. They kept the job site clean and we are very happy with the results."

"I needed a new Water Heater. I upgraded to a new Tankless Water System. I am very happy with the work that Anthony did. He was on time and kept me up to date every step of the way."