Insights

Local Market Leadership Marin H2O holds a prominent position as a leading residential and commercial plumber in Marin County, California, signaling strong local brand recognition and a steady customer base ripe for expanding service offerings.

Expanded Service Capabilities The company's expertise in handling large-scale projects involving excavation, sewer, and underground utilities presents opportunities to cross-sell comprehensive water management and infrastructure solutions to clients with complex needs.

Technology Integration Utilizing digital tools such as Google Ads and Google Maps indicates an openness to enhancing online marketing and customer engagement strategies that can attract new clients seeking reliable plumbing and water treatment services.

Financial Stability With annual revenues estimated between 25 and 50 million dollars, Marin H2O demonstrates solid financial health that can support investments in advanced water treatment technologies or sustainable plumbing solutions aligned with market trends.

Complementary Market Opportunities Given the crowded industry with major competitors like Home Depot and Lowe’s in related sectors, positioning offerings around water treatment and eco-friendly plumbing solutions could differentiate Marin H2O in a growing environmentally conscious market.

Marin H2O Tech Stack

Marin H2O uses 8 technology products and services including Google Ads, RSS, Microsoft 365, and more. Explore Marin H2O's tech stack below.

  • Google Ads
    Advertising
  • RSS
    Content Management System
  • Microsoft 365
    Email
  • JSON-LD
    Javascript Frameworks
  • Mailcheck
    Javascript Libraries
  • Google Maps
    Maps
  • reCAPTCHA
    Security
  • Bootstrap
    UI Frameworks

Media & News

Marin H2O's Email Address Formats

Marin H2O uses at least 1 format(s):
Marin H2O Email FormatsExamplePercentage
First@marinh2o.comJohn@marinh2o.com
50%
First@marinh2o.comJohn@marinh2o.com
50%

Frequently Asked Questions

What is Marin H2O's official website and social media links?

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Marin H2O's official website is marinh2o.com and has social profiles on LinkedIn.

What is Marin H2O's NAICS code?

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Marin H2O's NAICS code is 22 - Utilities.

How many employees does Marin H2O have currently?

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As of December 2025, Marin H2O has approximately 12 employees across 1 continents, including North America. Key team members include Chief Executive Officer And Founder: R. W.. Explore Marin H2O's employee directory with LeadIQ.

What industry does Marin H2O belong to?

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Marin H2O operates in the Utilities industry.

What technology does Marin H2O use?

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Marin H2O's tech stack includes Google AdsRSSMicrosoft 365JSON-LDMailcheckGoogle MapsreCAPTCHABootstrap.

What is Marin H2O's email format?

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Marin H2O's email format typically follows the pattern of First@marinh2o.com. Find more Marin H2O email formats with LeadIQ.

When was Marin H2O founded?

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Marin H2O was founded in 1961.

Marin H2O

UtilitiesCalifornia, United States11-50 Employees

Marin H2O is the premier residential and commercial plumbing contractor in Marin County, California. We are ready to professionally handle your plumbing needs for new construction projects, sewer and pipe repairs, water heaters, and natural gas lines. 

We also specialize in home and business water treatment systems, including water softeners, whole-house/building water filtration, and drinking water systems.

Larger projects that may require excavation and other construction-type activities are no problem for Marin H2O, either. As general engineering and plumbing contractors, we're equipped and experienced to consult for, install, and repair larger sewer, pipe or underground utility issues as well (A and C license holder). 

Our Philosophy
Owner Rick Williams takes a no-nonsense approach to his work and his customers. His direct and honest approach to business is evident the moment you meet him, and he works to instill those qualities into his entire team.

Section iconCompany Overview

NAICS Code
22 - Utilities
Founded
1961
Employees
11-50

Section iconMedia & News

Section iconFunding & Financials

  • $25M$50M

    Marin H2O's revenue is estimated to be in the range of $25M$50M

Section iconFunding & Financials

  • $25M$50M

    Marin H2O's revenue is estimated to be in the range of $25M$50M

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