Interwest Construction, Inc.

About Interwest Construction, Inc.

Interwest Construction, Inc. has been delivering high-quality heavy civil construction services across Washington State since 1987. As a privately owned and well-respected contractor, our continued success is driven by a strong commitment to customer satisfaction and operational excellence. Our field teams work in close collaboration with our Safety, Surveying, and Environmental specialists to ensure every project is completed on time, within budget, and in full compliance with all specifications and regulations. Our capabilities include, but are not limited to: • Heavy highway and airport construction • Grading, excavation, and mass earthwork • Drainage and storm conveyance systems • Total site development and building pads • Underground utilities and infrastructure • Bridges, roads, parking areas, sidewalks, and curbs • Fish passage and environmental projects • Surveying and erosion control • Demolition and structural excavation • Aggregate sales and recycled materials We invite you to experience our services. To schedule an in-person or phone consultation, please contact us at (360) 757-7574 or via email: General inquiries: info@interwest.biz Bids: bids@interwest.biz