About Construction Special Inspections NW

A Wenatchee-based firm built on technical accuracy, certified staff, and a commitment to keeping construction projects in compliance.

Who We Are

Construction Special Inspections NW was founded to meet the growing demand for reliable, code-compliant special inspection and materials testing services in Central Washington. Operating from our Wenatchee office, we serve general contractors, structural engineers, and project owners throughout the region and across the Pacific Northwest.

Our work begins before the first pour and continues through project closeout — providing the documentation, test reports, and inspection records that building departments, engineers of record, and owners require. We take accuracy seriously because the structural integrity of every project depends on it.

Based in Wenatchee, WA

Centrally located in the heart of Central Washington, we are well-positioned to serve projects throughout the region and across the Pacific Northwest.

1503 N. Miller Ave., Wenatchee, WA 98801
CSI NW in-house materials testing laboratory

In-House Testing Laboratory

Our centrally located Wenatchee laboratory allows us to process concrete cylinders, soil samples, and aggregate gradations in-house rather than shipping specimens to a remote facility. This means faster turnaround on results, direct communication between field technicians and lab staff, and tighter quality control from sample collection through final reporting.

  • Concrete cylinder compression testing
  • Aggregate gradation and sieve analysis
  • Proctor compaction and soil classification
  • Faster results — no remote shipping delays

Certifications

ICC

International Code Council

Special inspection certification covering reinforced concrete, structural masonry, and structural steel per IBC Chapter 17.

AWS

American Welding Society

Certified Welding Inspectors (CWI) qualified to perform visual and non-destructive examination of structural welds per AWS D1.1.

ACI

American Concrete Institute

Field testing technician certification for concrete sampling, slump, air content, temperature testing, and cylinder fabrication.

NICET

National Institute for Certification in Engineering Technologies

Engineering technician certification in construction materials testing disciplines.

Ongoing Training & Technical Development

The construction industry evolves — codes are updated, new materials are introduced, and inspection methods are refined. Our staff maintains active certifications through continuing education, participates in industry training programs, and stays current with IBC code cycles and ASTM standard revisions. We invest in training because accurate inspection depends on inspectors who know the standards as well as the field.

Work with our team

Discuss your project requirements with our certified inspection team.