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TRUSTED BY VALENCIA, CA HOMEOWNERS

  • Average homeowner rating star icon4.6
    Average homeowner rating
  • Verified reviews icon1.1k+
    Verified plumbing services reviews

Find Plumbers in Valencia

True Blue Plumbing & Rooter
5.0(
106
)
Drain Clog or Blockage - ClearDrain Line Breakage - Camera LocateFaucets, Fixtures and Pipes - Repair or Replace+8 more

Serving Valencia, CA and surrounding areas

Approved

In business since 2017

Free estimates

Emergency services offered

"If you own a home you need a good electrician, good HVAC person and a good plumber. I found my plumber. Juan and his crew are now my listed plumbers. They replaced my water heater. Price was in line with others. The job was done professionally from the bid to the clean up. I have a home warranty company that I couldn't count on. I paid more to go outside my network. The extra money was well worth it. Thanks Juan and crew."
Response time1 hour
Response rate95%
Recommended by96%of homeowners
Avatar for G M C Plumbing, Inc.
G M C Plumbing, Inc.
4.9(
86
)
Faucets, Fixtures and Pipes - Repair or ReplaceShower Install or ReplaceWater Heater - Repair or Service+13 more

Serving Valencia, CA and surrounding areas

Approved

Super Service Award Winner

In business since 2019

Free estimates

Emergency services offered

"We have worked with many plumbers in Los Angeles, and our experience with GMC Plumbing was by far the best. They are responsive, honest and trustworthy. They did a great job and helped us avoid paying the thousands of dollars other plumbers told us would be needed to fix the problem. We highly recommend them"
New Drainage
Old  shower Drainage
New kitchen faucet
New Drainage
New Drainage- SEWER LINE

+3

Response time5 hrs
Response rate97%
26 neighbors recently requested a quote
Avatar for Chajon Plumbing
Chajon Plumbing
4.9(
52
)
Faucets, Fixtures and Pipes - Repair or ReplaceGas PipingTankless Water Heater - Repair+1 more

Serving Valencia, CA and surrounding areas

Approved

In business since 2019

Free estimates

Emergency services offered

"Chajon plumbing is Professional in every way. Knowlegdable, coopertive,, helpful, honest, reliable, kept appts., patient, efficient. You name it. Would've given 27 stars but they won't let me. He is my plumber now."
Before and after
Before and after
Before and after
You always have to Check for leaks
Start at the foundation to build up something

+17

Response time20 mins
Response rate95%
1 neighbors recently requested a quote
Avatar for Plumbing USA, Inc.
Plumbing USA, Inc.
5.0(
8
)
Water Heater - Repair or ServiceDrain Clog or Blockage - ClearDrain Clog or Blockage - Clear - For Business+6 more

Serving Valencia, CA and surrounding areas

Approved

In business since 2006

Free estimates

Warranties offered

"Art is absolutely fantastic! He fit us in on the same day, did a great job, explaining everything as he went along and gave us some really valuable tips. His rates were so competitive and he never once tried to upsell or try to scam me. He is friendly, professional, thorough and honest. I would not hesitate to hire him again whenever we need a plumber."
Response time2 hrs
Response rate93%
2 neighbors recently requested a quote
Alliance United Rooter & Plumbing Inc.
4.9(
123
)
Drain Clog or Blockage - ClearDrain Clog or Blockage - Clear - For BusinessDrain Line Breakage - Camera Locate+10 more

Serving Valencia, CA and surrounding areas

Approved

In business since 2004

Free estimates

Credit card accepted

We take great pride in our experience, expertise, quality, and customer service that we provide. It is our mission to provide excellent workmanship and complete customer satisfaction from the start to completion of a project. Our reputation is based on service, safety, and quality, regardless of how large or small the job.

Recommended by98%of homeowners
Diplomat Claude Leblanc
4.7(
32
)
Faucets, Fixtures and Pipes - Repair or ReplaceWater Main - Install, Replace or RepairPlumbing for a Remodel or Addition - Install+20 more

Serving Valencia, CA and surrounding areas

Approved

In business since 1986

Free estimates

Credit card accepted

"My shower faucet starting leaking in between the bathroom walls creating a problem. After being told by 2 other contractors that I needed to replace all pipes leading to the faucets, I sent Diplomat videos of the situation, and Mike showed up the next day with the parts he needed to replace the stems and all new hardware.Everything works excellent and came in at 1/5 the cost of the other 2 Angi recommended plumbers who were clearly out to rip me a new one.Mike and I discussed the downside of hiring contractors,and, being one myself,I had to agree there are some companies out there who don't really care if they ever get repeat customers.From my experience, honesty, word of mouth, and repeat customers are the key to a successful business, and Mike's Diplomat Plumbing has me as a customer for life. Highly recommended, stellar service."
Response time8 hrs
7 neighbors recently requested a quote
Recommended by100%of homeowners
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Showing 1-10 of 998
Plumbing questions, answered by experts

As properties age in CA, hard water severely scales original copper supply lines and accelerates water heater sediment buildup. Homes built during the 1980s and 1990s require full polybutylene pipe replacements due to material failures. In homes older than thirty years, clay sewer laterals become highly vulnerable to root intrusion and joint separation from seismic activity, making professional plumbing inspections essential.

Helpful?

Thorough plumbing work in Valencia includes a documented permit and final inspection sign-off. Correct installations always integrate water softening or filtration systems to combat local hard water. Your water heater must feature seismic-compliant double strapping secured to wall studs. Additionally, professionals install pressure-reducing valves to manage municipal fluctuations and use proper pipe materials, like PEX or thick-walled copper, to withstand thermal stress.

Helpful?

Heavy white or yellowish mineral buildup around fixtures indicates previous plumbing work ignored Valencia water conditions. You must replace older galvanized pipes if you notice rust-colored water or reduced flow. Popping sounds from your water heater signal severe scale accumulation. Additionally, cracked pipe joints or repeated slab leaks point to unaddressed seismic damage or shifting clay soils that require a professional repair.

Helpful?

The extreme summer heat in Valencia causes repeated thermal expansion and contraction in exposed pipes. Low humidity also dries out wax seals and caulking rapidly. You should insulate pipes in attics and exterior walls to protect against both intense heat and occasional freezing winter nights. Additionally, regional droughts and wildfires cause municipal water pressure fluctuations and introduce sediment into your plumbing system, requiring prompt attention.

Helpful?

Because CA experiences severe dry spells and hard water, keep water softener supplies and sediment filter cartridges readily available. You should also stock pipe insulation rated for extreme temperature swings to protect exposed lines. Keep high-temperature thread seal tape and extra wax rings on hand, as dry air degrades seals quickly. Finally, a pressure gauge helps you monitor municipal supply fluctuations during drought periods.

Helpful?

The Valencia, CA homeowners’ guide to plumbing services

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