4.8 
39 *The Angi rating for Sewer Cleaning companies in Diamond Bar, CA is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Sewer Cleaning needs.
*The HomeAdvisor rating for Sewer Cleaning companies in Diamond Bar, CA is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Sewer Cleaning needs.
Last update on May 13, 2026
Serving Diamond Bar, CA and surrounding areas
Approved
In business since 2011
Free estimates
Credit card accepted
"We had clogged drains on a Sunday. the rooter companies charged extra for Sunday. MVP charged regular charge, came quickly, remedied the issue. Clean and personable"
Serving Diamond Bar, CA and surrounding areas
Approved
In business since 2011
Free estimates
Emergency services offered
"The Sewer Boyz did a fantastic job, the owner Jonathan is very professional on his work and much patience explaining in detail the process. In the past, he’s also done major plumbing, sewer repairs at our rentals. He is very professional and is very clean after all the work is completed. I recommend Sewer Boyz for any plumbing issues anyone might have. Thank you Sewer Boyz for all the hard work you have done for us.."
Serving Diamond Bar, CA and surrounding areas
Approved
In business since 2011
Free estimates
Emergency services offered
"Very respectful, clean cut and knowledgeable"
+8
Serving Diamond Bar, CA and surrounding areas
Approved
Super Service Award Winner
In business since 2021
Free estimates
Emergency services offered
"Jose (with JRC Plumbing) did an excellent job replacing my kitchen faucet. He quickly responded to my request and was on time to the job site. He was clean and effecient (everything you hope for in a plumber inside your home)! His attention to the details (making sure the faucet was centered and no smudges) was definately appreciated. I highly recommend Jose for your next job!"
Serving Diamond Bar, CA and surrounding areas
Approved
Super Service Award Winner
In business since 2018
Free estimates
Emergency services offered
"HomeX Plumbing and Rooter is a great company. Address all our plumbing issues in the kitchen and the bathrooms. We also needed to replace a sewer pipe. Very professional and took the time to answer all our questions. They were always on time and did great work. Our workers Eddie, Roger and Mario were awesome. Really great guys to work with. Would definitely recommend HomeX for all your plumbing needs."
+9
Serving Diamond Bar, CA and surrounding areas
Approved
In business since 2018
Free estimates
Emergency services offered
"We had a major sewer main blockage at our home and it turned out to be caused by heavy root intrusion. Mike, the technician, did an excellent job diagnosing the issue quickly and explaining everything in a way that was easy to understand. He showed us what he found and recommended hydro jetting to properly clear the line. Mike was very professional, thorough, and made sure the sewer line was completely cleaned out before finishing. The hydro jetting worked perfectly and everything has been flowing great since. On top of that, the price was very reasonable for the amount of work and the level of service we received. I really appreciate the honesty, quality work, and peace of mind. Highly recommend Mike if you?re dealing with a sewer blockage!"
Serving Diamond Bar, CA and surrounding areas
Approved
In business since 1987
Free estimates
Emergency services offered
At 1 Tom Plumber Anaheim/Brea, timing is everything! We are a top rated plumbing , leak detection and water damage repair and restoration company proudly serving the surrounding areas for over 20 years. Our 1st priority is getting you back on track and restoring your property in a timely manner. This includes having our entire team of professionals help you throughout the process. We are unique amongst restoration companies, as our staff includes 20 plus years of professional home and commercial insurance claim adjusters. We pride ourselves in high rate of insurance claim approval because of our knowledge and thx detailed documentation. We make extra effort to get your claim presented completely and approved. \n
+70
Serving Diamond Bar, CA and surrounding areas
Approved
In business since 2016
Free estimates
Emergency services offered
"Knowledgeable of product, Easy to contact return call, on time, clean plumb and square."
Serving Diamond Bar, CA and surrounding areas
Approved
In business since 2019
Emergency services offered
Small jobs welcome
"They were excellent. The two guys that came were so young but were very well mannered, efficient in the cleaning."
Serving Diamond Bar, CA and surrounding areas
Approved
In business since 2007
Emergency services offered
Warranties offered
"They saved me a lot of money by partially lining my main sewer line when another plumber said it could not be done. They definitely know their business and are good communicators."
+1
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