Serving Larkspur, CA

Local contractor in 94939

In Larkspur, CA 94939, the charming older homes often require our plumbing expertise to address common issues like leaks and outdated fixtures. We’ve completed about fifteen projects in the area, focusing on restoring functionality and enhancing aesthetics. One recent project involved replacing a malfunctioning tub-filler, which not only resolved a persistent leak but also improved the overall usability of the bathroom. Our customers appreciate our thorough approach; one homeowner noted, “Big Island Plumbing are wonderful! They are fast, reliable, and do a great job.” With the unique challenges posed by older plumbing systems, we remain committed to ensuring that every home in Larkspur operates smoothly and efficiently.

Larkspur, CA · 94939 15 local projects 4 reviews 5 avg. rating
See our recent work

Recent projects near 94939

Real work completed for homeowners in Larkspur and the surrounding areas.

We replaced a malfunctioning shower valve in a residential bathroom, enhancing both functionality and style.

Remove And Replace Shower Valve

A malfunctioning bath tub/shower valve made the bathing experience inconvenient. We opened the back wall to access the fixture and replaced the existing valve with a new chrome finish diverter, ensuring optimal functionality and a sleek look for the bathroom. This upgrade enhanced the overall user experience.

We replaced a worn 4” heavy-duty band and strap, restoring the cast iron pipe's performance and ensuring long-lasting plumbing integrity.

Replace 4” Heavy Duty Band And Strap Cast Iron Pipe.

A worn 4” heavy-duty band and strap were hindering the performance of the cast iron pipe. We efficiently replaced these components, ensuring the pipe operates seamlessly and maintaining the plumbing system's integrity. Our expertise in handling heavy-duty materials guarantees long-lasting results.

Deteriorated 3/4” galvanized pipes were replaced with high-quality piping to enhance water flow and reliability.

Remove And Replace 25 Feet Of 3/4” Galvanized Pipe

Galvanized pipes can corrode over time, leading to leaks and reduced water flow. We removed 25 feet of deteriorated 3/4” galvanized pipe and expertly replaced it with new, high-quality piping to restore reliable service and enhance water flow in the system. This upgrade ensures lasting performance and peace of mind for future use.

Rebuild 1-1/4” Pressure Reducing Valve

Rebuild 1-1/4” Pressure Reducing Valve

A malfunctioning 1-1/4” pressure reducing valve was causing inconsistent water pressure in the system. We efficiently rebuilt the valve, ensuring its components were fully functional and capable of maintaining steady pressure levels. This restored optimal performance and reliability for the customer's water supply.

Accumulated sediment compromised the efficiency of this tankless water heater. We performed a thorough descaling and flush while adjusting the thermoexpansion tank, ensuring optimal performance for the homeowner.

Tankless Descaling Flush And Pressurize Thermoexpansion Tank

Accumulated sediment was affecting the efficiency of the tankless water heater. We performed a thorough descaling process to remove mineral buildup, followed by a comprehensive flush. Additionally, we pressurized the thermoexpansion tank to ensure optimal performance and prevent future issues, enhancing the overall functionality of the system.

Removed And Replaced Water Heater

Dealing with a leaky water heater can be frustrating, and we promptly replaced the old unit with a reliable Bradford White model. Our installation ensures optimal performance and longevity, giving peace of mind to the homeowner while restoring hot water quickly and efficiently. Quality and dedication were at the forefront of this project.

Persistent leaks from kitchen faucets were repaired by replacing faulty washers, ensuring smooth operations.

Commercial Kitchen Faucet Washers Replacement

Persistent leaks from commercial kitchen faucets can disrupt even the most efficient kitchens. We took the initiative to replace the faulty washers, ensuring seamless functionality for water delivery. Using high-quality replacement parts, we restored the faucets to optimal performance, helping the kitchen operate smoothly without the inconvenience of dripping water.

Laundry Valve Box Replacement

Laundry Valve Box Replacement

Our analysis revealed a potential leak issue from the existing laundry valve box. To address this, we efficiently replaced the old valve box with a new, durable unit designed to prevent future leaks, ensuring the plumbing system functions reliably and effectively. This proactive approach not only resolves the immediate concern but also safeguards against future water damage.

Full Bathroom And Kitchen Remodel

Full Bathroom And Kitchen Remodel

In a full bathroom and kitchen remodel, we addressed outdated plumbing that caused leaks and inefficiencies. By updating the pipes and fixtures, we ensured both spaces now function seamlessly and enhance the home's overall aesthetic appeal. Each element was selected for both durability and style, providing the homeowner with a modern upgrade.

Kitchen Remodel Estimate

Kitchen Remodel Estimate

We assessed the kitchen space that required modernization and functional improvements. After a thorough evaluation, we provided a detailed kitchen remodel estimate, including design options and material suggestions tailored to enhance aesthetics and usability. While the project did not move forward, we ensured that the customer was equipped with a comprehensive plan for their future renovations.

Remove & Replace Navien Tankless Flow Sensor

Remove & Replace Navien Tankless Flow Sensor

A malfunctioning Navien tankless flow sensor was causing inconsistent hot water supply. We quickly removed the faulty sensor and replaced it with a new one, restoring reliable operation and ensuring the system run efficiently. The customer can now enjoy uninterrupted hot water.

Lavatory Faucet Cartridge Replacement

Lavatory Faucet Cartridge Replacement

A persistent leak was causing frustration, so we tackled the lavatory faucet cartridge replacement. By carefully removing the faulty cartridge and installing a new one, we effectively eliminated the leak, restoring the faucet's functionality and ensuring a smooth user experience. The repair promptly resolved the issue, bringing peace of mind to the homeowner.

Remove & Replace Tub-filler

Remove & Replace Tub-filler

Noticing a persistent leak, we removed the old tub-filler and replaced it with a new, sturdy unit designed to prevent any future water damage. This upgrade not only resolved the leaking issue but also enhanced the overall functionality of the bathtub, ensuring a reliable and enjoyable experience for everyday use.

Repaired Drippy Shower And Tub

A persistent leak in the shower and tub was causing frustration for the homeowner. We swiftly identified the source of the drip and carried out the necessary repairs. By replacing faulty components and ensuring proper sealing, we restored full functionality to both the shower and tub, eliminating the leaking issue.

Remove And Replace Shower Valve Gaskets

Remove And Replace Shower Valve Gaskets

A leaking shower valve can lead to water damage over time. We addressed this issue by removing the old shower valve gaskets and replacing them with high-quality components, ensuring a tight seal and preventing future leaks. This effective solution restored the shower's functionality and provided peace of mind for the homeowner.

What Larkspur homeowners are saying

A 5★ average rating from 4 verified reviews.

Randall Edson
Dec 8, 2025

We have used Big Island Plumbing for several years and have never been disappointed. Glenn and Tai are incredibly competent, reliable and honest. They are always punctual and pleasant and very knowledgeable.

Laura Rabelo
Oct 5, 2025

Super responsive, friendly, careful great work and will definitely call again for our plumbing needs.

Roberto Saldanha (World green açaí bowl)
Oct 5, 2025

(Translated by Google) A very reputable company, high-quality service!!! We always call them when we need them. (Original) Empresa muito séria,serviço de alta qualidade !!!sempre que precisamos nos os chamamos .

Zhenya Podlipentseva
Jul 26, 2024

Big Island Plumbing are wonderful! They are fast, reliable, and do a great job, and on top of it go above and beyond to answer any questions and explain how everything works. We've hand them do several jobs already, and they're very consistent.

Also serving nearby areas

We provide the same trusted service to all of the surrounding ZIP codes.