services

Here in the Northwest, having good and reliable underground utilities is critical. Seppanen Construction will look to accomplish that for you, whether it be through gas trenching, installing a water line, or any of our many underground services. There are several underground utilities we are

Is your house currently on a septic system and would you like to connect to the public sewer service? We can take care of properly abandoning the existing septic system and making the connection to the public sewer system. Are you interested in converting

Septic Systems must be done right the first time. We will properly install your septic system to ensure years of trouble free service and promote ease of maintenance. We are certified and competent to take on the most challenging sites. Do I need a septic