Tri-Valley Water Heater & Plumbing Experts. Same Day Service.

Fixed Rate Pricing. 3 Hour Arrival Windows. 1,100+ Five Star Reviews.

Our expert plumbing team delivers expert residential repairs and installs with no hourly rates and no surprises. Every job includes a written quote and a courtesy call when we are on our way.

CA Contractor License #910529 (C-36 Plumbing)
Get Help Today
Fast Response. No Obligation.
20+
Years in Business
3,400+
Building Permits
 
BBB A+ Rating - Barnett Plumbing

What We Do

Water heaters are our specialty, but we handle everything from a backed-up kitchen drain to a full whole-house repipe.

Every service comes with the same promise: fixed-rate pricing, a expert plumbing team, and work that passes inspection the first time.

The team at Barnett Plumbing standing in front of yellow trucks
Posted on Google Google
Lauren Fusco profile picture
Lauren Fusco
0 days ago
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
We have used Barnett for years, they’re great.
Posted on Google Google
Brandon Prater profile picture
Brandon Prater
0 days ago
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
Might be on slightly on the pricier side but buy once, cry once. I’ve used Barnett Plumbing a few times over the past decade and they’ve always exceeded expectations. Friendly, knowledgeable, and transparent. I’d definitely recommend Barnett Plumbing, and Todd, to friends and family.
Posted on Google Google
dave brown profile picture
dave brown
3 days ago
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
Very fast and excellent service ! The service technician, Daniel Was so polite, had such good manners, and was “VERY PROFESSIONAL” ! I would “definitely” , highly recommend Barnett, plumbing and water heaters .They are very experienced ! If I ever have problems with my plumbing or water heater, I will definitely call this company ! Thank you, “Juanita”(Owner) and thank you, “Daniel” ( technician ) !.!
Posted on Google Google
John Beebe profile picture
John Beebe
3 days ago
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
Great tech Very efficient
Posted on Google Google
Bill Clark profile picture
Bill Clark
3 days ago
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
Todd is awesome, we appreciated the friendly, honest and thoughtful inspection.
Posted on Google Google
Pat Hogan profile picture
Pat Hogan
3 days ago
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
Francis was very thorough and took his time to examine our situation. (We had been told by PGE that we would need a new igniter switch). It turned out that he was eventually able to manually relight the pilot on our water heater. Very grateful that he was able to come out on the same day we called.
Posted on Google Google
Jerry Tapangco profile picture
Jerry Tapangco
3 days ago
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
Giovanni R. Was respectful and informative. Thank you. We will contemplate decision on this matter.
Posted on Google Google
Lawrence Nattrass profile picture
Lawrence Nattrass
3 days ago
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
Dustin arrived promptly and got right to work prepping for the installation (while waiting for the units which had been “in stock” the previous day to be delivered). When the new units arrived, he installed them quickly, checked them out, and cleaned up. Very professional and very friendly.
Posted on Google Google
Gita Barry profile picture
Gita Barry
4 days ago
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
Step 1: Started my day with Daniel who did a great job assessing my toilet situation. I knew it was going to be either a repair or a replacement. Daniel assessed and within in hour we had a same day appointment to install an in-stock toilet. Awesome. Step 2: Another great solution and install from the Barnett Plumbing team. Jose helped install a new toilet for me and helped me understand what was going on with my toilet so I know what to expect for the future. True professional. Will definitely choose Barnett plumbing again in the future!
Posted on Google Google
Liz Pasch profile picture
Liz Pasch
4 days ago
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
Steve is friendly and knowledgeable. Thank you for fixing my water heater up like new! I would use Barnett again.
Verified by Trustindex
Trustindex verified badge is the Universal Symbol of Trust. Only the greatest companies can get the verified badge who has a review score above 4.5, based on customer reviews over the past 12 months. Read more

Water Heater Services

Plumbing Services

Water Heater Installation and Repair for East Bay Homes

Water heaters are what we are known for. Barnett Plumbing & Water Heaters installs, repairs, and maintains every type of residential water heater: traditional gas and electric tanks, tankless on-demand systems, and high-efficiency heat pump units. American Standard is our preferred brand for tank installations, and we service all major manufacturers.

Installation and Replacement

Whether you need a straightforward tank swap or an upgrade to a high-efficiency heat pump, our crews handle the full job: permits, removal of the old unit, installation, and code compliance inspection. Same-day and next-day appointments available for most installations. Water heater installation details.

Barnett Plumbing service truck and technician meeting with family outside residential home

Repair and Diagnostics

No hot water, strange noises, leaks at the base: our technicians diagnose the problem and give you a fixed- rate quote before starting any repair. We carry common parts on every truck for same-day fixes. Water heater repair details.

$99 Water Heater Flush

Our most popular maintenance service. We drain the tank, flush out mineral deposits, inspect the anode rod, and T&P valve, and check for early signs of corrosion. Recommended annually for all tank water heaters.

Need a Plumber in the Tri-Valley?

Residential Drain, Sewer, and Pipe Services

Beyond water heaters, Barnett Plumbing handles the full range of residential plumbing work across the Tri-Valley. Every job gets the same fixed-rate pricing, expert technicians, and clean-up-when-we-leave standard that our customers expect.

Repiping

Complete replacement of aging galvanized, polybutylene, or corroded copper supply lines. We also handle full drain repiping with ABS. Repiping details.

Sewer and Drain

Main-line drain clearing, HD sewer camera inspection, and full sewer lateral replacement using trenchless pipe bursting or traditional open-trench methods. Sewer line repair · Drain cleaning · Sewer camera inspection.

Kitchen and Bathroom​

Faucet repair, sink repair, garbage disposal replacement, toilet repair, shower and tub service, and fixture upgrades. The everyday plumbing work that keeps a home running. Kitchen plumbing · Bathroom plumbing · Toilet repair.

Specialty Services

Leak detection using electronic and acoustic methods. Gas line installation, testing, and leak repair. Whole-house water filtration, water softeners, and reverse osmosis systems.

Why Local Homeowners Trust Barnett Plumbing & Water Heaters

Barnett Plumbing & Water Heaters technician in black polo shirt with tool belt at residential home

Plumbing Service Areas Across Alameda and Contra Costa Counties

Barnett Plumbing & Water Heaters serves homeowners across the Tri-Valley from our two locations in Livermore and Pleasanton.

Our service area includes Pleasanton, Livermore, Dublin, San Ramon, Danville, Alamo, and Blackhawk.

With 12 trucks on the road daily, we offer same-day and next-day appointments for most services. Monday through Saturday, 7:00 AM to 5:00 PM.

Common Plumbing and Water Heater Questions

We serve the Tri-Valley and surrounding communities: Pleasanton, Livermore, Dublin, San Ramon, Danville, Alamo, and Blackhawk. Our two offices are in Livermore and Pleasanton.

Yes. We offer financing options for qualifying customers on any size job, from water heater installations to whole-house repiping and sewer line replacement. Ask your technician for details.

We use fixed-rate pricing on every job. Your technician will diagnose the issue, explain what needs to be done, and give you a written quote before any work begins. The price we quote is the price you pay.

American Standard is our preferred brand for tank water heaters. For tankless systems, we install Rinnai, Navien, Noritz, and Takagi. We service and repair all major brands.

We offer same-day and next-day appointments for most services. When you schedule, we give you a 3-hour arrival window and call before we arrive.

Ready to Schedule Service?​

Plumbing Services in Your Area

Livermore Office (HQ)

780 E. Airway Blvd, Livermore, CA 94551

Pleasanton Office (HQ)

4713 First Street, Suite 242, Pleasanton, CA 94566