21150 SW Johnson St, Hillsboro, OR 97003
Precision Earthworks LLC provides excavation and septic installation services to the Portland and Central/North Coast areas of Oregon. Based in Hillsboro, Oregon, the company specializes in trenching and septic system installation for residential and commercial properties throughout the region.
The company backs its work with a satisfaction guarantee on septic installation and excavation projects. Precision Earthworks LLC serves customers in English and French, making services accessible to diverse communities in the greater Portland area.
Customers consistently recognize the company for punctuality, cleanliness, expertise, and reliability on job sites. With a 4.7 out of 5 rating, homeowners in Hillsboro and surrounding communities can contact Precision Earthworks LLC for septic installation, trenching, and excavation needs throughout the Portland and North Coast service areas.
Address
21150 SW Johnson St, Hillsboro, OR 97003English, French
Last verified: 2/19/2026
18+ years in business