Contact Us

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6377 Kimber Road
Cashmere, WA, 98815
United States

(509) 782-1897

Torrence Engineering, LLC is a regional civil engineering company serving the needs of Central and Eastern Washington. We are dedicated to providing unparalleled service and outstanding results for each and every project. 




  • Short Plats
  • Long Plats
  • Preliminary Plats
  • Public Hearings
  • Comprehensive Planning

Infrastructure Design

  • Public & Private Roads
  • Storm Sewer Conveyance
  • Stormwater Detention, Retention and Treatment Facilities
  • Grading / Earthwork
  • Parking Lots
  • Commercial Site Plans
  • Utilities
  • Mapping 
  • Residential Development
  • Predesign Reports

Water & Sewer

  • Water System Plans
  • Engineering Reports
  • Sewer System Evaluation
  • Drainfield Design
  • Sewer Rehabilitation Programs
  • Hydraulic Analyses
  • Public and Private Water Supply
  • Pump Stations 
  • Wells


  • Local
  • State
  • Federal

Construction Services

  • Bid Documents and Specifications
  • Contracts
  • Bidding and Award
  • Pay Estimates
  • Special Inspections, Testing and Monitoring
  • Construction Management

Representative Experience

Engineering design and project management for numerous private and public projects throughout the northwest. Projects include roads, golf courses, subdivisions multi-family housing, commercial site plans and utilities. Design and management for:

  • Subdivisions
    From 4-lot short-plats to 500-lot subdivisions
  • Multi-Family
    High-density complexes, ranging from town homes to apartments
  • Golf Courses
    Projects in northwest Washington, including grading/drainage, surrounding subdivisions, and infrastructure design
  • Municipal
    Small municipalities throughout Washington, including water, sewer, storm drainage and roads
  • Commercial and Industrial
    Single office buildings, school campuses and office parks
  • Water
    Planning and engineering for numerous small community water systems throughout Washington
  • Grading
    Earthwork quantities, cross-sections and inspection
  • Construction Oversight
    Budgets, estimates, verification of techniques and adherence to plans