Seppanen Construction

Seppanen Construction has been proudly serving the Southwest Washington region since 1997. We are a family-owned and operated business with over 25 years of experience in excavation, septic system installation, and underground utility work. We pride ourselves on our reliable service, professionalism, and deep understanding of all types of septic systems.

Our Expertise

Our skilled and experienced team has tackled a wide range of projects, from routine septic system installations to complex septic-to-sewer conversions. We are also skilled in various underground utility work, ensuring efficient and reliable installations for our clients. We work closely with homeowners and contractors to understand their individual needs and provide solutions tailored to their specific project requirements.

Septic Systems

We understand the importance of a properly functioning septic system for every home. Our experienced installers utilize the highest quality materials and adhere to strict building codes to ensure your system is installed correctly and efficiently.

Septic to Sewer Conversions

If you are considering converting from a septic system to a sewer connection, our team can guide you through the process. We will assess your property, provide detailed cost estimates, and handle all aspects of the conversion from planning to completion.

Underground Utilities

From installing new underground utilities to repairing existing ones, our team has the expertise to tackle a variety of projects. We work with precision and care to minimize disruption and ensure the highest quality of workmanship.

Areas We Serve

We proudly serve the communities of Clark County, Washington, including:

• Battle Ground
• Camas
• Hazel Dell
• La Center
• Orchards
• Ridgefield
• Vancouver

Our Commitment

Seppanen Construction is dedicated to providing our clients with exceptional service, exceptional craftsmanship, and competitive pricing. We value integrity, professionalism, and customer satisfaction, and we are committed to exceeding expectations on every project.