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Underground

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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

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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