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Find Plumbers in Diamond Bar

Avatar for Western Rooter & Plumbing
Western Rooter & Plumbing
4.8(
169
)

Serving Diamond Bar, CA and surrounding areas

Approved

In business since 1981

Free estimates

Emergency services offered

"Excellent service. The plumber, Tony, was very friendly and helpful. He went above and beyond to help restoring the plumbing I took apart myself. A thumb up! I will use the service again!"
Ruben installs a new drainage system under a customers home. Working in a crawl space is rough, but we do what is needed.
Backing up? Got roots? Blast those roots out with a Hydro Jetter! We use a wart hog nozzle that combines controlled rotation with a unique 8 jet cutting configuration optimized for removing roots. It’s better with a jetter! Call us! We got this! ??
Sewer Line Camera
No drain clog too big or small, Western Rooter covers them all!
Justin clearing a Kitchen sink back-up after the Memorial holiday.
HALO 5 whole house water filtration system.

+542

Response time7 hrs
Response rate98%
15 neighbors recently requested a quote
Avatar for MVP Plumbing, Inc.
MVP Plumbing, Inc.
4.7(
669
)

Serving Diamond Bar, CA and surrounding areas

Approved

In business since 2011

Free estimates

Credit card accepted

"Leo is an Experienced plumber, He is a pro, and the service was great, The owner of this company Caesar was very helpful explaining the detail of the system and he give his recommendations..."
MVP Plumbing, Inc
MVP Plumbing, Inc
MVP Plumbing, Inc
MVP Plumbing, Inc
Response time4 hrs
Response rate96%
2 neighbors recently requested a quote
Avatar for RJ'S PLUMBING CHAMPS CORP
RJ'S PLUMBING CHAMPS CORP
4.7(
29
)

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!"
Response time5 hrs
Response rate90%
13 neighbors recently requested a quote
Avatar for AMZ Plumbing, Inc.
AMZ Plumbing, Inc.
4.9(
43
)

Serving Diamond Bar, CA and surrounding areas

Approved

In business since 2022

Free estimates

Emergency services offered

Welcome to AMZ Plumbing. We work hard to bring each customer the best possible service and quality available. We look forward to working with you on your next project. We welcome your questions and thank you for your interest.

My jobs
My jobs
1 neighbors recently requested a quote
Recommended by70%of homeowners
Avatar for Kahuna Comfort Plumbing Heating & Air
Kahuna Comfort Plumbing Heating & Air
4.6(
369
)

Serving Diamond Bar, CA and surrounding areas

Approved

Super Service Award Winner

In business since 2018

Free estimates

Emergency services offered

"HomeX technician Eddie replaced a broken water shut off valve in the bathroom & installed a replacement kitchen faucet. He was knowledgeable, friendly, efficient & responded to my emergency call within the hour. The HomeX office & dispatcher were very friendly & helpful. This is the second time HomeX has come to my rescue to take care of my plumbing problems. I will definitely call them next time I need a plumber."
Roots
Roots
Clean out
Liner
Two way clean out

+9

Response time30 mins
283 neighbors recently requested a quote
Recommended by92%of homeowners
Avatar for Dan Shop LLC
Dan Shop LLC
4.9(
16
)

Serving Diamond Bar, CA and surrounding areas

Approved

In business since 2013

Free estimates

Emergency services offered

"Daniel was very helpful and knowledgeable he was able to get the job done on time and good price I would recommend him for your plumbing needs ."
Root & Fencing Footings Removal
Footings & Root Pullout
Footing Pull out
Repair P Trap
Repair P Trap

+16

Response time1 day
6 neighbors recently requested a quote
Recommended by92%of homeowners
Avatar for Do It Right Plumbers, Inc.
Do It Right Plumbers, Inc.
4.1(
599
)

Serving Diamond Bar, CA and surrounding areas

Approved

In business since 2007

Emergency services offered

Warranties offered

"I purchased a water heater from Do It Right Plumbers . The tech, Chris, was on time and very thorough The installation went as smooth as could be. When the work was finished, you wouldn't have known any work had been done. It was that clean. Not only would I recommend them, but I also plan to use them in the future for my plumbing needs."
OUR WORK
OUR WORK
OUR WORK
OUR WORK
OUR WORK

+1

Response time8 hrs
316 neighbors recently requested a quote
Recommended by88%of homeowners
Avatar for RT Olson Plumbing, Heating and Air Conditioning
RT Olson Plumbing, Heating and Air Conditioning
4.6(
213
)

Serving Diamond Bar, CA and surrounding areas

Approved

In business since 2011

Free estimates

Emergency services offered

"Bob's crew was fantastic - from the testing of our water and consultation and installation of the system. Everything was transparent and pricing was great. Definitely will call Bob again for future plumbing needs. Very satisfied with his customer service and communication.Thanks Bob!"
New AC Installation
Tankless water heater
New Thermostat
Shower head system installation
Helping customer with new water filtration system

+57

Response time10 hrs
2 neighbors recently requested a quote
Recommended by91%of homeowners
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FAQs for plumbing projects in Diamond Bar, CA

Schedule a plumbing inspection every one to two years to ensure your system is in good working order. Regular inspections can help you catch minor issues before they become costly problems, like major water damage repairs. You should also consider a plumbing inspection when buying or selling a home or if you notice signs of a plumbing issue. Staying proactive with maintenance can save you money and stress in the long run.

A plumbing inspection for a standard one-story to two-story home takes between two and three hours. For larger residences, historic homes, or rental complexes, a complete inspection requires a full-day commitment of eight hours. However, this does not account for any necessary repairs that your plumber might find, so it’s best to set aside additional time during the inspection in case an unexpected repair comes up.

When built with quality materials, your plumbing system endures for decades. CPVC, brass, iron, and steel provide reliable service for 50 to 70 years, while copper extends durability up to 100 years, and PEX maintains performance for 80 to 100 years. Maintaining this system with regular inspections and prompt repairs guarantees long-term efficiency.

You should repipe your home when your plumbing exceeds its expected lifespan or uses hazardous materials like lead, polybutylene, or galvanized steel. Persistent leaks, corrosion, and compromised water quality signal that your existing piping no longer meets safety standards. Repiping eliminates potential health risks and prevents extensive water damage.

The Diamond Bar, CA homeowners’ guide to plumbing services

From average costs to expert advice, get all the answers you need to get your job done.