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Residential

  • septic to sewer conversion
    Septic to Sewer Conversion
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    Septic to Sewer Conversion

    Brian Seppanen-November 13th, 2024-

    Septic to Sewer Conversion Project making a conversion possible are you ready to change from septic to sewer? Let us get you hooked up properly. Get a free quote Woodland, Washington Conversion

  • Septic System Install
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    Septic System Install

    Brian Seppanen-November 13th, 2024-

    septic system installation septic system install do you need a septic system installed on your lot? Get a free quote Amboy, Washington Septic System Install Septic system installation is our specialty! We

  • Underground Project
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    Underground Project

    Brian Seppanen-November 12th, 2024-

    Underground Project do you have a project we can help with? Get a free quote Kalama, Washington Once the project's foundation was completed, we came in and installed rain drains, dug for power

  • Brush Clearing
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    Brush Clearing

    Brian Seppanen-June 23rd, 2015-

    brush clearing site prep, right of way clearing, land clearing. do you have a clearing project we can help with? Get a free quote Brush Clearing in Vancouver, Washington We are fully equipped

We have over 25 years of experience in the excavation field. We specialize in septic systems, underground work, and septic to sewer conversions.

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  • Underground

  • septic to sewer conversion

    Septic to Sewer

  • Septic Systems

contact us today
  • Office Address
    Seppanen Construction, LLC
    27208 NE 10th ave, unit 110
    Ridgefield, WA 98642

  • (360) 263-7950
  • email@seppanen.com

  • Monday – Friday: 7:00 AM – 5:00 PM

highlights
Excavator Mowing, Brush Clearing, Site Preparation, Land Clearing
Site preparation, utility trenching, excavation
Utility trenching, utility hook up, underground work, septic systems
Excavation, septic systems, trenching, mowing, clearing
Septic system, septic drainage field,
Utility trenching, septic ditch, septic system
Excavation, construction company, site preparation, dirt work
Utility ditching, water tap, power connection, property preparation, property clearing

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