LSA Engineering

              ........providing superior service since 1977


We have diverse experience with all local jurisdictions and offer cost competitive, high quality solutions to engineering issues.

Engineering specifies how to.....


Engineering centers on how to realize development goals. At LSA we focus on designing the services people need to live, work, and conduct business. Our engineers are capable to prepare preliminary engineering plans that show the feasibility of engineering concepts as well as final plans with detailed product specifications, including large and small subdivisions, multi-family projects, and commercial developments.


To create these opportunities in today's demanding regulatory climate, we actively seek innovative and cost-effective solutions to drainage, traffic, grading and utility issues.

Engineering Services Offered

Storm Drainage System Analysis & Design

Grading Engineering

Stormwater Pollution Prevention Plan (SWPPP)

Erosion Control Design

HPA & NPDES Permits

Development Cost Estimation


Staybridge Suites | Mukilteo, Washington