Areas We Serve
Plumbing Services in Covina, West Covina & the San Gabriel Valley
Courtesy Plumbing provides expert plumbing services in a vast service area. The areas we serve include Covina, Arcadia, Duarte, Claremont, Montclair, Brea, West Covina, the San Gabriel Valley, and surrounding communities. For nearly half a decade, our family-owned plumbing company has helped countless homeowners and businesses, ensuring quality workmanship, courteous technicians, and honest prices. Our goal is to build relationships for life and earn the personal referrals of our valued customers.
Get in touch with us at (626) 774-7167 to schedule an appointment anywhere in our service area.
Serving the Local Community & Beyond
We have experienced, trained, and highly skilled plumbers and 12 fully stocked service trucks to answer your call for plumbing service in Covina and throughout the areas we serve. We have carefully selected our employees to ensure that our customers receive the highest quality service and workmanship throughout our service area.
Our extensive service area includes:
- Alhambra
- Anaheim
- Arcadia
- Azusa
- Baldwin Park
- Brea
- Chino Hills
- Claremont
- Diamond Bar
- Duarte
- El Monte
- Fullerton
- Glendora
- Hacienda Heights
- La Puente
- La Verne
- Monrovia
- Montclair
- Pasadena
- Pomona
- Rosmead
- Rowland Heights
- San Dimas
- Upland
- Walnut
- West Covina
- Yorba Linda
Whether you have a plumbing leak, clogged drain, sewer line, or need a new fixture installed, you can rely on our plumbers for expert service in the San Gabriel Valley and beyond. We offer a full range of plumbing, drain, and sewer line services to provide the right solution to any plumbing problem.
A History of Trusted Service
Our local plumbing company has nearly 50 years of industry experience and thousands of satisfied customers. We work to build trust and lasting relationships with our customers. You can expect skilled technicians who arrive on time and provide courteous, friendly, and honest service. We take the time to explain the problem and your repair options, and we won’t ever sell you anything you don’t need.
Call (626) 774-7167 to schedule service in any of the areas we serve.

Let Us Be Your Plumbers For Life
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Honest Service
We work to provide honest service from start to finish. We won't sell you anything you don't need, we'll give competitive prices, and our team will provide honest communication through the whole process.
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Highly Trained Technicians
Our carefully hand-selected crew is perfect for any of your plumbing needs. We hold a high standard on work, ethics, and customer service because you and your home deserve the best.
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Properly Prepared
Our experts are equipped with state of the art, top of the line tools and materials. Quality is always at the top of our list of things we care about so your home only receives the best work.

Thoughtful Reviews From Courteous Customers
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Gave a reasonable quote, then did the job quickly and thoroughly
“Rick came in, assessed situation, gave a reasonable quote, then did the job quickly and thoroughly. He said that there was a chance that he would have to cut the wall, but was able to do the job ...”
- Michael M. -
He took the time to make sure everything was working
“We have had some issues with our shower and toilet backing up. Another plumbing service has come out several times to try and fix the problem. The office staff is helpful, but the technicians don't ...”
- Cynthia S. -
Very honest and hard-working individuals
“I can always count on Courtesy Plumbing to get the job done. They have been to my house several times for different reasons and every time they made sure that everything was working correctly before ...”
- Derek E. -
I'm well pleased from the diligent dispatch to Aaron doing the work
“First time we used Courtesy Plumbing and I'm well pleased from the diligent dispatch to Aaron doing the work. I will call upon Courtesy Plumbing again. Thank you!”
- Carrie M. -
I keep coming back to Courtesy because they are honest, good and priced fairly!
“Once again, Courtesy Plumbing came to rescue for me last weekend! Why do I keep using Courtesy? They are honest as the day is long. They don't try to make up reasons to jack up the bill. They fix what ...”
- David L.