Plumbing reviews in Covina, California

4.9 based on 551 reviews Back to the listing
    5

    A friend recommended Courtesy Plumbing as I had a back up. Johnny arrived quickly and was so thorough and explained everything. Pricing was very competitive. Without a doubt Courtesy is my new go to plumber and I will recommend to anyone. Thank you Johnny and Courtesy!

    5

    We have been using Courtesy Plumbing for close to 20 years now. They always come to help us and are quick to respond. The plumbers usually are able to figure out what is going on pretty quickly. This time we had Richard and he did a great job.

    5

    Called Courtesy Plumbers today 29 September 2025 because our 13 year old 50 gal gas water heater was only providing warm water. I asked for Jack who had solved plumbing problems for us three other times with excellent results for a fair price. Jack arrived on time and said he can replace the water heater today so we said OK. We did not expect to get our choice of a new pro grade Bradford White gas water heater installed the same day.

    5

    Had a main line leak at my house. Richard provided us with a prompt, fair quote and scheduled the repair. He and his team arrived on-time, finished the job prior to the estimated time, showed us all of the work that was completed and did a thorough clean-up. I would highly recommend Courtesy, Richard and the team!

    5

    Richard at Courtesy plumbing did a fantastic job repairing and replacing water pipe under our garage sink. He was so fast I want everyone to know what a great plumber he is. We will always use him for ANY plumbing needs in the future. Great company, great guy.
    Thanks RICHARD.
    It was a pleasure meeting you and the great job you did. John and I both appreciate your quick response and service !!!!!!!!!

    Very respectfully,
    Paulette Hawley

    !

    5

    I want to sincerely thank this team and Mr. Johnny Martinez. He has come to my home and rental properties and always gets the job done with ease, no mess, and lasting quality. At my home in Sierra Madre, he used the longest snake to clear the sewer line—I haven’t had an issue in three years. Then, at a rental in Monrovia, he fixed a continuously running toilet, replaced the fill valve in minutes, and kindly explained what he was doing as I watched. Highly recommend giving them a try!

    5

    Richard was awesome! He helped me fix a leaking shower and swapped out my garbage disposal for a new one. He is prompt, friendly, and thorough. Definitely would recommend Courtesy Plumbers for you plumbing needs!

    5

    Thank you Courtesy Plumbing for replacing my old Bradford White water heater with a new Bradford water heater. Jack did a great job draining and removing the 20 year old unit and replacing it with a sparkling new one. It was less than a 1/2 hour before the new one came to my door, and he was all ready for it!
    Ms. Clements

    5

    We had our kitchen sink faucet fixed today. Jack was very prompt, efficient and knowledgeable. He gave us a very good and reasonable price. We will definitely use this company in the future and will request Jack. Thank you, Martha M.

    5

    Wow, were we impressed with Jack's expertise replacing our 21 year old water heater. Jack came out to estimate the work at 3:45 pm, by 6 the job was completed! We had our hot water back in no time. Very pleased with the new water heater and Jack's workmanship. We would definately refer Courtesy Plumbing to family and friends as well as call on Courtesy Plumbing for future plumbing projects, as we have many. Cheers Courtesy Plumbing and with our sincere thank yous to Jack!

    5

    Jack came by my check on a drainage valve issue, I was very pleased with the service. He called ahead to let me know he was on his way and and he arrived right on time. Jack was professional, friendly, and easy to work with. He explained everything clearly, that even someone without plumbing knowledge can understand. great service, and I'd recommend Jack and Courtesy Plumbing to anyone in need of a reliable and honest plumber.

    5

    Called after 6pm and the company sent out a professional plumber, Jack Bell with over 40 years of experience within 30 mins. We had what I thought was an impossible situation with 70 year old rusted out galvanized pipe and Jack was able to work magic. I could not have happier with the quick response, professionalism, and determination the company and Jack showed to help resolve my issues. Thanks Courtesy!!!!!

    5

    Richard is professional, knowledgeable, and arrived on time of appointment. He explained the process, answered my questions and completed the work in less than two hours! Will definitely use Courtesy Plumbing in the future.
    (Bradford White Water Heater)

    5

    We had a clog in our drain, and it rendered our bathroom, washing machine, and kitchen sink inoperable. I called Courtesy Plumbing and have an appointment scheduled. Within minutes I got a call notifying me that a service personnel member is on the way. Sean and Aaron arrived, assessed the situation, and knew exactly what to do. They went to work and within minutes, the problem is solved. If I ever have a clog drain again, I will definitely call for their help in the future. Great work, thanks again!

    5

    Mr. Jack is a very helpful and bodacious plumber. He is on time and he takes his work very seriously. He is very thorough with what he does and goes out of his way to help.

    5

    Johnny Martinez was very professional and helpful to educate me about plumbing issues. Greatly appreciated. Cory was also very helpful. Professional!!! Excellent plumbing services. Thank you 😊

    5

    Richard was an excellent representative for courtesy plumbing. GREAT customer service service and knowledgeable…explaining the problem and the fix. Appreciated his timeliness and experience. Grateful hurt the service outcome. Will certainly use Courtesy plumbing again.

    5

    I would definitely recommend Courtesy Plumbing! We’ve been using this company for the past few years, and they’ve always been outstanding. Richard arrived quickly when we had an issue and was extremely professional and friendly. He took the time to explain everything in detail so we fully understood the situation. They consistently go above and beyond, and we couldn’t be happier with their service.

    5

    Local and convenient. On time and honest pricing. Will definitely use this company again.

    5

    On time, caring, clean working, fair price

    5

    The owner is professional and friendly. Very happy with the water heater replacement. This is now my go to plumber.