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TRUSTED BY LOS OSOS, CA HOMEOWNERS

  • Average homeowner rating star icon4.6
    Average homeowner rating
  • Verified reviews icon265
    Verified affordable plumbing services reviews

Top-Rated Affordable plumbers in Los Osos - Updated Nov 2026

Avatar for 4G's Plumbing
4G's Plumbing
4.7(
36
)
Shower Install or ReplaceDrain Clog or Blockage - ClearFaucets, Fixtures and Pipes - Repair or Replace+19 more

Serving Los Osos, CA and surrounding areas

Approved

In business since 2014

Free estimates

Emergency services offered

Since 2014, 4G's Plumbing has been the Central Coast's trusted plumbing partner, serving Paso Robles, Atascadero, San Luis Obispo, and throughout North County and SLO County. As a fully licensed and insured plumbing company, we deliver reliable solutions for both residential and commercial clients with our fleet of fully stocked service trucks ready to tackle any plumbing challenge.\n\nOur experienced team provides complete plumbing solutions including leak detection and repair, advanced drain and pipe cleaning, water heater services for both tankless and traditional systems, and full plumbing remodels and re-piping projects. We handle everything from fixture installations and repairs—including shower valves, faucets, toilets, bathtubs, and garbage disposals—to gas line installations and preventative maintenance programs.\n\nOur ground-up understanding of how modern plumbing systems integrate into buildings provides unique advantages when diagnosing existing system issues. Call today!

Logo
Logo
12 neighbors recently requested a quote
Recommended by94%of homeowners
Avatar for DM Builders
DM Builders
5.0(
24
)
Bathtub Install or ReplaceBathtub Install or Replace - For BusinessShower Install or Replace+2 more

Serving Los Osos, CA and surrounding areas

Approved

In business since 1998

Free estimates

Warranties offered

We are a small general contracting company, we have 3 employees including myself. We are an honest and reliable local company and always provide excellent service and rates. We do not offer financing, however; we do bill on a draw basis.\n\nWE DO NOT SERVICE THESE AREAS AT THE MOMENT:\n- Avila Beach\n- Pismo Beach\n- Arroyo Grande\n- Nipomo

Master Bathroom Remodel
Master Bathroom Remodel
Master Bathroom Remodel
Master Bathroom Remodel
Master Bathroom Remodel

+29

Response time7 hrs
Response rate100%
4 neighbors recently requested a quote
Avatar for Red's Plumbing, Inc.
Red's Plumbing, Inc.
5.0(
7
)
Shower Install or ReplaceFaucets, Fixtures and Pipes - Repair or ReplaceBathtub Install or Replace+22 more

Serving Los Osos, CA and surrounding areas

Approved

Super Service Award Winner

In business since 1988

Free estimates

Emergency services offered

Family owned and operated plumbing experts!\nWe take great pride in our experience, expertise, quality and customer service, that we provide to meet the consumer's needs. It is our mission to provide excellent workmanship, and complete customer satisfaction, from start to completion of a project. In order to understand the needs and expectations of our customers, we take great care to work and communicate, with every customer in a professional manner. Our reputation is based on service, safety and quality, regardless of how large, or small the job. Call us today!\n

Response time7 hrs
Response rate93%
14 neighbors recently requested a quote
Avatar for Central Plumbing Inc. Service and Repair
Central Plumbing Inc. Service and Repair
4.9(
15
)
Water Heater - Install or Replace

Serving Los Osos, CA and surrounding areas

Approved

In business since 2020

Free estimates

Emergency services offered

"Ladies and Gentlemen, My wife and I had some plumbing issues which were not resolved by one plumber so I gave Mr. Brown a call. He did a fantastic job. His trouble shooting was critical in identifying the problem and once identified he went right about solving the issue. The only problem is that at this point in time he only deals with blocked drains. If you have any drainage problems I encourage you work with Travis."
Response time2 hrs
Recommended by100%of homeowners
Wayne Murphy Drain & Handyman
5.0(
10
)
Drain Clog or Blockage - Clear

Serving Los Osos, CA and surrounding areas

Approved

In business since 2008

Free estimates

Offers commercial services

Locally owned and operated, We're a locally owned and operated company with years of industry experience. We specialize in plumbing work, drywall , and more! We pride ourselves on the quality of our work as well as our commitment to outstanding results. We look forward to building lasting relationships with our clients and guarantee your satisfaction!

Retaining wall
Fence
Fence
Fence
Fence

+16

Response time8 hrs
Recommended by87%of homeowners
Avatar for Jacuzzi Bath Remodel of California
Jacuzzi Bath Remodel of California
4.6(
233
)
Shower Install or ReplaceBathtub Install or Replace

Serving Los Osos, CA and surrounding areas

Approved

In business since 2021

Free estimates

Warranties offered

"Salesman Richard was great. Customer service needs to be more accurate in helping. Installers Andrew, TreCory, Tanner, Garrett were awesome friendly and helpful knowledgeable. Kept me informed of everything. Fast and clean up was good. Appreciate all they did I am sure I am going to very happy with the results. Plumber was very efficient appreciated his accuracy passed the inspection."
113 neighbors recently requested a quote
Recommended by91%of homeowners
Avatar for PAYTON'S PLUMBING
PAYTON'S PLUMBING
5.0(
6
)
Drain Clog or Blockage - ClearDrain Clog or Blockage - Clear - For BusinessDrain Line Breakage - Camera Locate+19 more

Serving Los Osos, CA and surrounding areas

Approved

In business since 2024

Free estimates

Credit card accepted

PAYTON'S PLUMBING We take great pride in our experience, expertise, quality, and customer service that we provide to meet the consumer's needs. It is our mission to provide excellent workmanship and complete customer satisfaction from start to completion of a project. In order to understand the needs and expectations of our customers, we take great care to work and communicate with every customer in a professional manner. Our reputation is based on service, safety, and quality, regardless of how large or small the job. \n \n \n

Response time11 hrs
Response rate90%
Recommended by20%of homeowners
On site plumbing & septic
4.5(
8
)
Faucets, Fixtures and Pipes - Repair or ReplaceDrain Clog or Blockage - ClearDrain Clog or Blockage - Clear - For Business+16 more

Serving Los Osos, CA and surrounding areas

Approved

In business since 2023

Free estimates

Warranties offered

In Business Since 2024\nPAYTON'S PLUMBING We take great pride in our experience, expertise, quality, and customer service that we provide to meet the consumer's needs. It is our mission to provide excellent workmanship and complete customer satisfaction from start to completion of a project. In order to understand the needs and expectations of our customers, we take great care to work and communicate with every customer in a professional manner. Our reputation is based on service, safety, and quality, regardless of how large or small the job.\n\nC-36 Plumbing\n#: 1125955\nEXP: 9/30/2026

2 neighbors recently requested a quote
Recommended by28%of homeowners
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Showing 1-10 of 106
Affordable Plumbers FAQs, answered by experts

In Los Osos, your biggest decision involves the local wastewater system. You must decide how and when to decommission your old septic tank and connect to the county sewer. You also need to choose between pulling permits yourself or hiring a professional. Finally, select low-flow fixtures that comply with CA water efficiency standards when updating your plumbing. A licensed contractor will guide you through these local requirements.

Helpful?

Start by verifying your sewer connection status and inspecting any existing septic systems. Many older properties in Los Osos recently transitioned to the county sewer, making this step crucial. Next, test your water quality and inspect older pipes for corrosion. You should also check your water heater to ensure it meets current California energy efficiency standards. Hiring a professional to evaluate your plumbing protects your new investment.

Helpful?

Check your foundation type before starting a project. Many homes in Los Osos sit on concrete slabs, which require trenching to access drain lines. If you have a raised foundation, the low-lying coastal terrain creates tight crawl spaces that restrict access. Additionally, sandy local soils shift over time, affecting buried pipes. Consult a professional to assess your layout and navigate these structural challenges during your plumbing updates.

Helpful?

Consider local water allocation constraints and mandatory conservation regulations before adding new fixtures. Projects near wetlands fall under strict coastal zone rules, adding extra permit requirements. Because Los Osos is unincorporated, you must process all permits through the county rather than a city department. Always hire a licensed professional to ensure your plumbing complies with these specific regional guidelines and state efficiency standards.

Helpful?

Sewer laterals require frequent attention because sandy coastal soils shift and stress the pipes over time. You must also monitor older galvanized supply lines for corrosion and check under-slab drain lines for cracks. The hard water in CA accelerates scale buildup, causing water heaters to fail faster than average. Schedule regular inspections with a professional to maintain your plumbing and catch these common issues early.

Helpful?

The Los Osos, CA homeowners’ guide to affordable plumbing services

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