Top Rated Gas Line Installation And Repair Companies Serving Fairfax, CA

If you really care about choosing a quality gas line installation and repair company, we’re here for you. Here’s your access to the best gas line installation and repair companies serving Fairfax including 94930 and 94978. These gas line experts provide gas dryer connectors and pex fittings, and they also work on gas line code compliance, gas pipe fitting and natural gas pipe lines. For 22 years we’ve conducted the most accurate ratings and deepest research of local companies, so you’ll be confident in choosing.

  • Last Updated Dec 05, 2025
  • 831 people sourced companies in Gas Line Installation & Repair
    381 Verified Gas Line Installation & Repair Customers Surveyed
381
831
1 of 3

Mason Plumbing, Inc.

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Mason Plumbing, Inc. provides a wide range of plumbing maintenance and repair services for residential and commercial clients throughout Marin County....
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Main Services

Plumbing
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Additional Services

Plumbing Maintenance & Repair, Sewer & Drain Cleaning, Video Pipe Inspections, Tankless Water Heaters

Brands

American Standard, Bradford White, Delta, Grohe, Insinkerator, Jacuzzi, Pfister, Rinnai, Takagi, TOTO

Coverage Areas

Marin County

Family Owned
Family Owned
Residential & Commercial
Residential & Commercial
Free Estimates
Free Estimates
Live Phone Call Answers
Live Phone Call Answers
Diamond Certified Video Profile
Plumbing - Mason Plumbing, Inc. - Marin County
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Diamond Certified Company Report
Cameron Mason, CEO-Mason Plumbing, Inc.
Cameron Mason, CEO
Expert Contributions
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  • 252
  • Rating Surveys
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  • 6
  • Photos
    & Videos
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  • 5
  • Researched Articles
    • Quick Connect
    Hours CLOSED NOW
    License:
    817803
    2 of 3

    Mike Testa Plumbing, Inc.

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    Mike Testa Plumbing, Inc. provides a variety of general plumbing services for residential, commercial and industrial clients throughout Marin County. ...
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    Main Services

    Plumbing
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    Additional Services

    Residential/Commercial, Line Locating, New Construction/Remodels, Service/Repair, Drain Cleaning, Repiping, Sewer Video Inspection, Leak Detection, Backflow Testing, Water Heaters

    Brands

    Insinkerator, Kohler, Moen, State Water Heaters, TOTO, Navien, Hansgrohe, Grohe, Bradford White, A. O. Smith

    Coverage Areas

    Marin County, Surrounding Communities

    Established in 1989
    Established in 1989
    Free Estimates
    Free Estimates
    Appointments Available
    Appointments Available
    Live Phone Call Answers
    Live Phone Call Answers
    Diamond Certified Video Profile
    Plumbing - Mike Testa Plumbing, Inc. - Marin County
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    Diamond certified resource logo
    Diamond Certified Company Report
    Mike Testa, Owner-Mike Testa Plumbing, Inc.
    Mike Testa, Owner
    Expert Contributions
    ratings icon
    • 679
    • Rating Surveys
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    • 6
    • Photos
      & Videos
    articles icon
    • 5
    • Researched Articles
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      4244 Redwood Hwy, San Rafael, CA 94903
      Hours CLOSED NOW
      License:
      519618
      3 of 3

      Benjamin Franklin Plumbing

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      Benjamin Franklin Plumbing provides trusted residential plumbing services and repairs throughout the Greater Bay Area. From fixing drains, sinks, toil...
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      Main Services

      Plumbing
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      Additional Services

      Plumbing Service & Repair, Drain Cleaning, Repiping, Sewer Cleaning & Replacement, Solar & Tankless Water Heaters

      Brands

      Navien

      Coverage Areas

      The Greater Bay Area

      Established in 2001
      Established in 2001
      Senior Discount
      Senior Discount
      Residential & Commercial
      Residential & Commercial
      Weekend Hours
      Weekend Hours
      Diamond Certified Video Profile
      Plumbing - Benjamin Franklin Plumbing - The Greater Bay Area
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      Diamond certified resource logo
      Diamond Certified Company Report
      Daniel Gagne, Owner-Benjamin Franklin Plumbing
      Daniel Gagne, Owner
      Expert Contributions
      ratings icon
      • 368
      • Rating Surveys
      video icon
      • 31
      • Photos
        & Videos
      articles icon
      • 5
      • Researched Articles
        • Quick Connect
        Hours CLOSED NOW
        License:
        857357
        Learn how to choose a Gas Line Installation & Repair and more…

        Diamond Certified Gas Line Installation And Repair Companies Serve These Fairfax ZIP Codes

        94930, 94978

        Diamond Certified Gas Line Installation And Repair Companies In Fairfax

        Diamond Certified gas line installation and repair companies serving Fairfax are rated an average of 4.6 out of 5 stars based on 1622 reviews of 12 rated gas line installation and repair companies.
        Diamond Certified gas line installation and repair companies in Fairfax Avg. Star Rating.

          Map of Fairfax, CA

          Fairfax was founded in 1835, and today, your 11,222 neighbors enjoy kayaking, cinemas, country dancing, arts and crafts and farm tours. Fairfaxians use Diamond Certified gas line installation and repair companies for copper gas lines, gas line leak detection, gas line appliance connections, gas line relocation, gas line emergency repairs, and more.

          Frequently Asked Questions for Gas Line Installation & Repair in Fairfax, CA
          Q: What are clients of Diamond Certified gas line installation and repair companies saying about companies in Fairfax, CA?
          A: Verified Benjamin Franklin Plumbing Customer, one of 349
          "They are professional and they know what they are doing. On one particular occasion, Cameron did a service for considerably less than a competitor." -Ron K.
          All Survey Responses for Benjamin Franklin Plumbing
          Verified Mike Testa Plumbing, Inc. Customer, one of 659
          "They are a good choice to have the work done properly. Reliable" -Mark M.
          All Survey Responses for Mike Testa Plumbing, Inc.
          Verified Roman's Plumbing, Inc. Customer, one of 337
          "They were prompt and professional. They were on time and very efficient. I'm satisfied." -Nelson H.
          All Survey Responses for Roman's Plumbing, Inc.
          Verified Mason Plumbing, Inc. Customer, one of 252
          "He gets the job done but it's very costly. The workmanship" -Patricia C.
          All Survey Responses for Mason Plumbing, Inc.
          Q: What are some of the most popular brands that Diamond Certified gas line installation and repair companies use when working with Fairfax residents?
          A: Diamond Certified gas line installation and repair companies use top-quality brands like Matco-Norca, Gas-Flo, OmegaFlex, Gastech and Parker Hannifin.
          Q: What types of gas line leak detection do gas line installation and repair companies offer?
          A: Gas line installation and repair companies usually offer both black iron and corrugated stainless steel tubing (CSST) for natural gas pipe lines. Black iron is a rigid pipe that is typically used for interior lines, while CSST is a flexible pipe that is more suitable for exterior installations. Both types of pipe are rated for use with natural gas and provide reliable, long-term service.
          Q: Can Diamond Certified gas line installation and repair companies work with Honeywell products and similar items so I can get gas dryer connectors in Fairfax?
          A: Yes, Diamond Certified gas line installation and repair companies in Fairfax can work with Honeywell products and similar items to provide gas dryer connectors.
          Q: What did people search for when they wanted to find the best quality gas line installation and repair companies in Fairfax?
          A: Gas Pipe Fitting
          Gas Line Code Compliance
          Gas Line Venting
          Gas Line Leak Detection
          Gas Line Pressure Testing

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