Johnson & Maddox Construction Co., Inc.
Servicing Counties
Thurston
Lewis
Pierce
Mason
Grays Harbor
King
Underground Utilities
Our skilled team specializes in underground utilities including construction and installation of septic systems, waterlines, storm and sewer lines.
Services
Excavation
We perform excavation to complete a variety of projects including building of foundations for housing, buildings and roadway construction.
Land Development
We specialize in commercial and industrial site development. Delivering a finished site including clearing, grading, utilities, roadways and street lighting that is ready for build-out.
Certified Septic System Installation
Sewer System Installation
Storm System & Storm Pond Installation
Water Lines
Complete Site Preparation & Development
(Clearing, Utilities, Roads & Lighting)
Land Development
Grading
Excavation
Certified Fire Protection Sprinkler Systems
Drainage
Driveways
Trenching
Trucking Services
Land Clearing
Retaining Walls
Parking Lots
Public & Private Roads
Underground Utilities
Commercial & Industrial Construction
Public Works Projects