Barnett Plumbing & Water Heaters
Barnett Plumbing & Water Heaters is a residential plumbing company founded in Livermore in 2005. Water heaters are its specialty, and it also handles a broad range of residential plumbing work across the Tri-Valley.
Business Highlights
- Barnett lists California contractor license #910529 with a C-36 Plumbing classification.
- The company says it is licensed, bonded and insured in California.
- The company is recognized by the U.S. Department of Energy as an Energy Skilled contractor for heat-pump water-heater installation.
- It provides fixed-rate quotes before work begins.
- It schedules service in three-hour arrival windows.
- It advertises a five-year warranty on qualified sewer services.
Service Area
Livermore, Pleasanton, Dublin, San Ramon, Danville, Alamo, Blackhawk, Diablo and Walnut Creek.
Featured on ProsGrade. Barnett Plumbing & Water Heaters is one of 10 plumbers ProsGrade lists in Livermore, California.
12 services listed, including Water heater installation, Water heater repair and Tankless water heaters. Open Monday to Saturday. Rated 4.9 from 1,275 reviews.
- Verified listing details
- Service information
- Customer review signals
- Photo gallery
- Public contact information
- Published local profile
How This Business Compares
How Barnett Plumbing & Water Heaters compares with the other 9 plumbers on ProsGrade in Livermore, using public Google ratings and review counts.
- Ranks in the top 10% of Livermore plumbers on ProsGrade by Google rating and review volume.
- Rated 4.9 on Google, at or above the 4.8 average of other Livermore plumbers on ProsGrade.
- Has more Google reviews (1,275) than 8 of the 9 other Livermore plumbers on ProsGrade.
- One of 9 Livermore plumbers on ProsGrade rated 4.7 or higher from at least 10 reviews.
Services Covered
12 services- Water heater installationTank, tankless and heat-pump systems.
- Water heater repairDiagnosis and repair across water-heater types and brands.
- Tankless water heatersRinnai, Navien, Noritz and Takagi systems.
- Heat pump water heatersHigh-efficiency hybrid electric systems.
- RepipingWhole-house supply and drain lines; galvanized, polybutylene and corroded copper.
- Sewer line repair and replacementTrenchless pipe bursting and traditional open-trench replacement.
- Sewer camera inspectionHD camera diagnostics for clogs, root intrusion, pipe damage and structural failure.
- Drain cleaningMechanical snaking and hydro-jetting; camera inspection included for diagnosis.
- Kitchen plumbingFaucet and sink repair, garbage disposal replacement, and dishwasher connections.
- Bathroom plumbingShower and tub repair, drain repair, and fixture replacement.
- Toilet repairClogs, running toilets, weak flush, double flushing, and full toilet replacement.
- Leak detectionElectronic and acoustic detection for hidden leaks in walls, slabs and underground lines.
Reviews
What customers say
Several customers praise technicians’ knowledge, thorough explanations and help understanding service options. One customer found an on-the-way text showing the technician’s location and ETA helpful for planning; another says that after water-heater service, a shower developed low pressure and Francis returned after his shift to clean sediment from the fixture.
Customer Reviews
Albert Tasmin
Lamee Studios
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Frequently Asked Questions
Does Barnett handle permits for water-heater installations?
Barnett obtains required permits and coordinates the inspection for code compliance.
Does Barnett offer financing?
Financing options are available for qualifying customers on jobs of any size.
What should homeowners do before a Barnett appointment?
Barnett asks customers to clear a path to the work area and remove personal items that could limit access. If they know where the main water shut-off valve is, they can leave it accessible.








