Tri-Valley Water Heater & Plumbing Experts. Same Day Service.
Fixed Rate Pricing. 3 Hour Arrival Windows. 2,300+ 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.
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.
Water Heater Services Across the Tri-Valley
Barnett Plumbing & Water Heaters provides professional water heater installation in Livermore, CA, for homeowners replacing outdated, inefficient, or failed systems. Our plumbers install traditional tank, tankless, and heat pump water heaters based on household hot water consumption, available installation space, and existing plumbing connections. We handle old-unit removal, equipment sizing, gas or electrical connections, required permits, and system testing. Each installation follows California Plumbing Code (CPC) requirements to support safe operation and consistent hot water delivery.
Whether your Pleasanton home has fluctuating water temperatures, unusual tank noises, leaking connections, or no hot water, Barnett Plumbing & Water Heaters identifies and repairs the underlying problem. Our plumbers service gas, electric, tankless, and hybrid heat pump water heaters and address faulty thermostats, heating elements, pilot assemblies, ignition systems, gas control valves, pressure relief valves, sediment buildup, and damaged water lines. We inspect the affected components, identify the cause of the malfunction, and recommend repairs based on the water heater’s condition.
Our plumbers install tankless water heaters for Dublin homeowners who need hot water on demand without a traditional storage tank. We assess household hot water usage, fixture demand, fuel source, and existing plumbing connections to select the right system capacity. Installation includes necessary gas line upgrades, venting, water connections, and scale-control equipment. Our team tests water flow, temperature consistency, and system operation to ensure reliable performance.
When a tankless water heater produces inconsistent temperatures, displays error codes, or stops delivering hot water, Barnett Plumbing & Water Heaters provides targeted diagnostics and repairs throughout San Ramon, CA. Our plumbers inspect ignition assemblies, flow sensors, heat exchangers, gas connections, venting components, and electronic controls to locate system faults. We address mineral scale buildup, restricted water flow, ignition failures, and temperature fluctuations. After completing the necessary repairs, we verify system operation and recommend maintenance based on equipment requirements.
As a DOE Energy Skilled Certified contractor, Barnett Plumbing & Water Heaters installs energy-efficient heat pump water heaters for Danville homeowners. These systems transfer heat from surrounding air into stored water, reducing electricity consumption. Our skilled plumbers assess installation space, airflow, electrical capacity, condensate drainage, and household hot water demand. We handle water connections, applicable 240V electrical requirements, equipment placement, required permits, and final system testing for reliable operation.
For Livermore homeowners experiencing insufficient hot water, unusual noises, error codes, or heating problems, we provide professional heat pump water heater repair. Our plumbing services include inspecting compressors, evaporator coils, fans, heating elements, temperature sensors, and electrical controls to identify system faults. We address airflow restrictions, condensate drainage issues, and heating failures. After completing repairs, we test the system to confirm proper operation and consistent hot water delivery.
Plumbing Services Across the Tri-Valley
For Pleasanton homes with aging galvanized pipes, corroded copper lines, or recurring water leaks, we provide whole-home repiping using PEX and copper piping systems. Our skilled plumbers assess existing supply lines, identify deteriorated sections, and plan pipe replacements with minimal property disruption. Our repiping services include required permits, pipe installation, code-compliant connections, and pressure testing to verify consistent water flow and reliable plumbing performance.
When underground sewer lines in Livermore develop cracks, tree root intrusion, blockages, or damage caused by soil movement, our plumbing team identifies the affected sections before recommending repairs. We assess pipe condition, damage location, and property access to determine whether trenchless sewer repair or traditional excavation is appropriate. Our sewer line repair services address damaged pipes and restore wastewater flow, followed by testing to verify proper drainage.
For Dublin homeowners dealing with slow drains, recurring clogs, or wastewater backups, we provide professional drain cleaning services. Our experienced plumbers use sewer camera inspections, cable cleaning equipment, and high-pressure hydro-jetting to locate and remove grease, mineral scale, tree roots, and accumulated debris. We select the appropriate cleaning method based on pipe condition and blockage severity, restoring wastewater flow through kitchen, bathroom, and main sewer drain lines.
Our plumbing services help Livermore homeowners address hard water, sediment buildup, and unwanted contaminants affecting household water quality. We assess water conditions, household consumption, and existing plumbing connections before recommending whole-home filtration or water conditioning systems. Our skilled plumbers install filtration equipment, control valves, bypass lines, and necessary connections to help reduce mineral accumulation and protect household pipes, fixtures, water heaters, and appliances.
We provide kitchen plumbing services for San Ramon homeowners experiencing leaking faucets, clogged sinks, damaged supply lines, or malfunctioning garbage disposals. Our plumbing team repairs and replaces kitchen faucets, installs sinks, connects dishwashers, services garbage disposals, and addresses drainage problems. For kitchen renovations, we assess existing water supply and drain configurations before installing new connections. Each service supports proper water flow, drainage, and reliable fixture operation.
If your Danville home has bathroom leaks, low water pressure, clogged drains, or damaged fixtures, we provide professional bathroom plumbing repairs and installations. Our skilled plumbers service showers, bathtubs, sinks, toilets, faucets, supply valves, and drain connections. We inspect affected plumbing components to identify underlying problems before recommending repairs or replacements. All completed work follows applicable California Plumbing Code requirements to ensure proper water supply and drainage.
Our leak detection services help Pleasanton homeowners locate hidden water leaks behind walls, beneath concrete slabs, and along underground supply lines. We use electronic leak detection, acoustic equipment, and thermal imaging where applicable to identify damaged pipes, loose connections, and concealed water loss. Our plumbing team isolates the affected area before performing targeted repairs, helping reduce unnecessary property damage and prevent continued water leakage.
When Dublin properties experience recurring drain blockages, sewer backups, or suspected underground pipe damage, we provide professional sewer camera inspection services. Our experienced plumbers insert high-definition inspection cameras through accessible cleanouts to examine sewer lines for cracks, root intrusion, pipe bellies, and accumulated debris. We analyze the footage to pinpoint problem areas and assess pipe condition, helping homeowners decide whether they need drain cleaning, targeted repairs, or sewer line replacement.
We provide gas line services for Livermore homeowners, including installing gas appliances, extending existing supply lines, and repairing damaged gas piping. Our team assesses appliance demand, pipe sizing, routing, and existing connections before installing or repairing. Our services include gas line replacement, appliance connections, and seismic shutoff valve installation where required. We conduct code-compliant pressure testing and coordinate applicable permits and inspections to verify system safety.
For San Ramon homeowners dealing with running toilets, weak flushing, recurring clogs, or leaks around the toilet base, we provide professional toilet repair and replacement services. Our plumbing team inspects fill valves, flush valves, flappers, wax seals, supply connections, and drain openings to identify the problem. We repair faulty components, clear blockages, and install replacement toilets when necessary, ensuring secure connections, proper flushing, and reliable operation.
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.
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
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
- Fixed-Rate Pricing: You get a written quote before any work begins. No hourly billing, no surprise charges. The price we quote is the price you pay.
- 3-Hour Arrival Windows: We give you a specific window and call before we arrive. No waiting around all day.
- DOE Energy Skilled Certified: Barnett is certified by the U.S. Department of Energy for heat pump water heater installation, one of only a handful of plumbers in Northern California with this designation.
- 2,300+ Reviews, 4.9 Stars: Two decades of consistent five-star service across Google, Yelp, and HomeAdvisor. Our reputation is our biggest asset.
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
What areas do you serve?
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.
Do you offer financing?
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.
How does your pricing work?
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.
What brands of water heaters do you install?
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.
How quickly can you come out?
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