Our Services


Thompson Brothers Excavating has been family owned and operated for over 30 years. In those years we have continued to broaden our skills and experience, providing more and more services to our clients as well as learning more efficient and cost effective strategies which help us pass savings on to our customers. Whether you need a private sanitary system, or a 100 lot subdivision, Thompson Bros. Excavating is the Northwest expert for your project. Our superintendents and management teams are well versed, experienced and educated in heavy civil construction. Our ever expanding scope of services includes:

Parks & Recreation:

State, City & County Parks

Artificial and Sod Sports Fields

Picnic, Concession & Restroom structures

Playground Equipment

Complete Sports Facilities


Wetland Mitigation and Construction

Environmental Restoration

Fish Habitat Improvements

Erosion and Spill Prevention

Stream Restoration

Commercial & Residential:



Apartment Complexes

Commercial Developments and Large Scale Plaza’s

Foundation Excavations

Land Clearing

Bridge & Culverts:

Prestressed Bridge

Cast in Place Bridges

Concrete Box & Three Sided Box Culverts

Corrugated Metal Culverts

Steel and Woodframed Bridge

Temporary Bridges


City and County Roadways

Public Highways

Private Roads and Access Improvements

Underground Utilities

Asphalt, Striping, Curbs, Sidewalks, Signage, Traffic Signals and Illumination


Storm Systems

Water Systems

Sanitary Sewer Systems

Irrigation Districts

Trench Safety & Shoring

Trench Patching

Septic Fields


Access Road Improvements for Electrical Transmission Lines

Civil Construction for Electrical Substations

Access Roads for Wind Energy


Demolition of Structures

Land & Right of Way Clearing

Snow Removal

Project Management

Traffic Control & Flagging

Dump Trucks

Heavy Hauling