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  • The county said I need a septic system inspection. Do you inspect septic systems?

    The county said I need a septic system inspection. Do you inspect septic systems?

    Brian Seppanen-March 14th, 2018-

    Seppanen Construction, LLC is certified to install septic systems and does not currently offer inspection services. Please contact us if you need help finding someone to inspect your septic system, or visit the site for the county of your residence below. Clark County (PDF). Cowlitz

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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    Seppanen Construction, LLC
    27208 NE 10th ave, unit 110
    Ridgefield, WA 98642

  • (360) 263-7950

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

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