Diamond House Plumbing is a reputable and accredited plumbing contractor in Riverside, providing services since 2004. They are known for their transparency, honesty, and trustworthiness, offering affordable and competitive pricing. Customers appreciate their high-quality work, as seen in reviews highlighting excellent experiences with their plumbers. Dominick Campos is praised for his politeness, knowledge, and cleanliness. Joshua is commended for his timeliness, thorough inspection, and effective sewer repair using strong epoxy lining. Another customer is satisfied with the installation of a new kitchen faucet, noting that it does not leak, in contrast to experiences of family members with other plumbers. Overall, Diamond House Plumbing is valued for its professional and reliable services.
If you’re looking for a reliable, licensed plumbing company for septic tank replacement, Diamond House is it. My septic system failed that caused my house to start backing up, and they did everything from start to finish.
Joshua was professional, knowledgeable, and helpful throughout the entire process. He guided me through the city permits and septic inspections which can be a huge headache, and made sure everything was done correctly and up to code.
What really impressed me was their attention to detail. Before excavation or digging, they carefully removed and separated my landscape rock, instead of mixing it into the dirt. After installing the new septic tank,… read full review
May 2026
5.0★★★★★
Josh helped me on such a very short notice with my water mitigation he also was in full contact with the insurance. Diamond house came and set up everything m, and finished their job within a week. Would recommend to anyone that needs quality work and attentiveness.
Dec 2025
5.0★★★★★
Had diamond house out to give a quote for our sewer lift station to be replaced they gave a great quote and they started the work on the lift station a couple weeks later I just wanted to say they do great work with all the issue that arose from the 50 plus year old lift these guys Damian, Fabian and Jordan didn't stop with sewage going everywhere they worked through it all got the job done they are really great at what they do I just
