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    Average homeowner rating
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    Verified affordable plumbing services reviews

Top-Rated Affordable plumbers in Herndon - Updated Nov 2026

American Plumbing, Inc.
5.0(
252
)
Water Main - Install, Replace or Repair

Serving Herndon, VA and surrounding areas

Approved

Super Service Award Winner

In business since 1990

Free estimates

Emergency services offered

"Were very quick to respond for work request. Dan came out the next morning and gave an estimate (Friday). His estimate was based not only what I could afford but what was reasonably feasible. I agreed to proposal and they began work on the following Monday. All work was complete that day and they even put back the sod and flowers which were removed for digging up the yard where required. Totally happy with the work. Would recommend to anyone."
Work in Progress
After
Water Service Replacment
After Restoration
Work in Progress

+2

Response time7 hrs
18 neighbors recently requested a quote
Recommended by83%of homeowners
Avatar for Brinson and Son Plumbing
Brinson and Son Plumbing
4.6(
587
)
Drain Clog or Blockage - ClearFaucets, Fixtures and Pipes - Repair or ReplaceSump Pump - Repair or Replace+1 more

Serving Herndon, VA and surrounding areas

Approved

Super Service Award Winner

In business since 2004

Emergency services offered

Warranties offered

"Affordable pricing, quick response, no gimmicks, excellent work. We hired Jeff to fix our kitchen sink pipes, he was able to provide us a reasonable quote over the phone from photos I sent him. He gave us an estimated schedule to come out and do the work, and real-time text messages to update us. He's willing to work late to complete the job. He cleaned up the area very well. Has a great personality. And his expertise shows from the straightforward speedy execution of clearing the clog, and reconfiguring the piping. I was amazed at the craftsmanship, and in less than an hour, our clogged pipes had been cleared and we can finally use it like it should be. Highly recommend Jeff for his awesome skills and integrity, he did not charge us 1 cent extra from his quote. And he gave us clear instructions on how to keep the drain clean in the future. Jeff is #1 for plumbing services in our books."
 1
2
3
Response time3 hrs
Recommended by83%of homeowners
Avatar for Mahon Plumbing
Mahon Plumbing
4.6(
199
)
Drain Clog or Blockage - ClearDrain Clog or Blockage - Clear - For BusinessDrain Line Breakage - Camera Locate+17 more

Serving Herndon, VA and surrounding areas

Approved

In business since 1994

Emergency services offered

Warranties offered

"I've had Mahon at my house to fix big flood-scale plumbing disasters, and this time it was just a leak under our sink. They were great, and the plumber took the time to explain to us what was wrong, show it to us, and explain what needed to be done to fix it. These guys take care of us and we'll keep calling them in the future if we need a plumber!"
Tankless water heater installation
Tankless Water Heater Installation
Commercial drain cleaning
Sewer Line Video Inspection
Water heater replacement

+30

Response time7 hrs
Response rate100%
Recommended by92%of homeowners
Avatar for EA Plumbing, LLC
EA Plumbing, LLC
4.8(
116
)
Faucets, Fixtures and Pipes - Repair or ReplaceSump Pump - Repair or ReplaceWater Heater - Repair or Service

Serving Herndon, VA and surrounding areas

Approved

In business since 2000

Free estimates

Emergency services offered

"Edgar replaced a shop sink and custom made the fixture to fit the space. He replaced old valves for the washer that were prone to failing. He was here on time and was very knowledgable about the reason the sink was failing and how to fix it. it was a little more expensive than i thought it would be, but reasonable. His quote for a water heater replacement was in line with other estimates we've had. He warranties his work for one year and uses quality fittings and fixtures. He used top of the line press fittings for the sink repair and an all brass fixture for the sink. Some plumbers might skimp there and purchase the cheap failure prone fixture from a box store. Edgar made his himself."
New faucet
New water heater
New main and prv
Leaking water heater
Leaking water heater

+5

Response time3 hrs
Recommended by97%of homeowners
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Affordable Plumbers FAQs, answered by experts

The moderately hard water in Herndon causes scale buildup, which shortens the lifespan of plumbing work if left unmanaged. Water treatment chemicals also degrade rubber gaskets faster than standard chlorine. For underground systems, the expanding clay soil stresses buried lines, making flexible joints essential. Ensure contractors insulate pipes in unconditioned spaces to protect them during freezing winter temperatures across VA. Always hire licensed professionals for proper installation and lasting results.

Helpful?

Rerouting drain lines during plumbing work impacts HVAC systems by blocking shared condensate drains. Replacing older metal pipes with modern materials breaks electrical grounding paths, requiring an electrician to restore safety. Opening load-bearing walls to access plumbing stacks compromises structural integrity without proper assessment. Upgrading your pipes alters flow rates, meaning you must recalibrate whole-house water filtration systems. Rely on local professionals to identify these cross-system impacts during your project in Herndon.

Helpful?

In older Herndon homes, rust-colored water and low pressure signal degrading pipes, meaning you need plumbing work. If you spot yard sinkholes after wet winters, the expanding clay soil has shifted your sewer line. Ceiling stains during humid summers indicate HVAC condensation rather than pipe leaks. Check if water backs up only during heavy rain, as this points to a stormwater grading issue rather than a household plumbing problem.

Helpful?

Routine plumbing maintenance in Herndon involves flushing your water heater annually to remove hard water sediment. Inspect pipe insulation in crawl spaces and shut off exterior hose bibs before the first hard freeze. Schedule a camera inspection for older sewer laterals every three to five years to catch root intrusion early. Test your pressure-reducing valves on the same schedule to prevent pipe stress. Test irrigation backflow preventers annually to meet local standards.

Helpful?

Skipping your annual water heater flush allows hard water sediment to accumulate and ruin your plumbing. Flushing wipes and pouring grease down the drain quickly blocks older sewer lines. Leaving garden hoses connected through the winter causes frozen pipes during cold snaps across VA. Avoid overwatering landscaping near your foundation, as saturated clay soil heavily stresses buried pipes. Address hammering sounds immediately, as high water pressure destroys pipe joints over time.

Helpful?

The Herndon, VA homeowners’ guide to affordable plumbing services

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