Lewis Engineering excels at general civil engineering services for private clients, cities, and government institutions. Our firm’s experience includes many areas of infrastructure and public works, including grading and drainage design, street design, sanitary sewer design, and storm drain design. We provide services with regard to project planning, permit processing, mapping, land divisions, retaining wall design, and excavation and reclamation plans for the mining industry.


Grading plans
Retaining walls & earth structures
Parking lots & roadways
Street improvements
Water management
Industrial site development
Shipping & receiving facility design
Land use planning and approval applications
Commercial building sites
Code compliance
NPDES compliance
Erosion control
Hillside engineering
Property violation mitigation
Reclamation plans
Litigation services
Utility design
Urban hydrology and stormwater routing
Stormwater detention & quality facilities
Stormwater culverts
Sanitary sewers
Street design
Deep excavation and pits
Entitlement processing

Additional Services

We partner with excellent local firms to provide a variety of integrated services including:

Landscape Architecture
Land Planning
Environmental Services
Permit Processing
Room Additions