About Us

A Wesco Septic is a second-generation family-owned and operated business proudly serving Snohomish County, King County, and Camano Island. Since our founding in 1989 in Mountlake Terrace, and with our move to Snohomish in 1997, we’ve remained committed to delivering top-quality septic services to our community.

With over three decades of experience, we’ve built a reputation for excellent, honest, and reliable septic services. As a local company, we value the long-term relationships we’ve established with our customers and treat every new customer as an opportunity to gain their trust to be their long-term septic service provider. We strive every day to earn your trust and keep your septic systems running smoothly.

At A Wesco Septic, excellent service isn’t just a goal—it’s our promise. Whether it’s routine maintenance or urgent septic needs, we go the extra mile to ensure our customers are fully taken care of. Thank you for letting us serve your homes, families, businesses, and communities for over 36 years.