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Business Details
50+ Years
experience
Trusted Home & Building Inspections in Western Washington
Pioli Engineers Inc Dba Criterium Pioli has been delivering specialized engineering services for building owners, buyers, and managers since 1973. Our team of licensed Professional Engineers provides comprehensive residential and commercial building inspections across Western Washington, combining technical expertise with practical problem-solving. We prioritize clear communication and accountability, ensuring clients receive actionable insights about their properties. With over 22,000 inspections completed, we maintain rigorous professional standards through continuing education, peer reviews, and error-and-omissions insurance.

Our engineers hold technical degrees and state licenses in Washington and Oregon, enabling us to address structural, environmental, and maintenance challenges for condominium associations, insurance companies, and property managers. As part of the national Criterium Engineers network, we uphold a legacy of innovation in home inspection services while maintaining local expertise in the Puget Sound region.
Services
Home Inspection Commercial Assessment Structural Evaluation Insurance Investigation Reserve Study Design Services Conversion Study Building Inspection Environmental Assessment Maintenance Planning
Details
  • Year established: 1973
Highlights and features
  • Our inspectors are Washington and Oregon licensed Professional Engineers
  • 25+ years of experience conducting over 22,000 inspections regionally
  • Direct engineering analysis without third-party referrals for structural issues
  • Specialized expertise in condominium reserve studies and transition assessments
  • Comprehensive evaluations combining technical degrees and field experience
Services
Home Inspection
Our licensed engineers conduct comprehensive residential inspections, evaluating structural integrity, mechanical systems, and potential safety hazards. We identify maintenance needs and repair priorities while explaining technical findings in clear terms. Clients receive detailed reports with prioritized recommendations to support informed real estate decisions.
Commercial Assessment
We perform condition assessments for commercial properties including hotels, apartment complexes, and institutional buildings. Our engineers analyze structural systems, envelope performance, and compliance with current standards. Reports include repair timelines, cost estimates, and risk mitigation strategies tailored to investment goals.
Reserve Study
Our reserve studies help condominium associations plan for long-term maintenance needs. We evaluate building components' remaining useful life, estimate replacement costs, and develop funding strategies. This enables boards to establish realistic budgets while maintaining property value through proactive maintenance.
Structural Evaluation
We assess structural systems including foundations, framing, and load-bearing components. Our engineers diagnose cracks, settlement issues, and material failures while providing repair specifications. This service helps property owners understand structural risks and implement solutions to maintain safety and value.
Design Services
Our team develops repair and renovation plans for residential and commercial properties. We create detailed specifications for foundation reinforcement, envelope improvements, and system upgrades. These designs ensure compliance with building codes while addressing specific performance requirements identified during inspections.
People
Dave Pioli
Principal Engineer
Licensed Professional Engineer with 25 years of experience conducting over 6,000 home inspections. Specializes in structural evaluations, environmental assessments, and condominium reserve studies. Holds engineering degree from Ohio State University and licenses in Washington and Oregon.
Robin Lewis
Office Manager
Manages daily operations with 7 years of experience coordinating inspection schedules and client communications. Former business owner with expertise in customer relations and project coordination. Oversees report preparation and delivery processes.
Questions
What areas do you service?
We serve King, Snohomish, Pierce, Thurston, and Kitsap counties in Western Washington, including Seattle and surrounding communities.
Are your inspectors licensed professionals?
All inspections are conducted by licensed Professional Engineers with Washington and Oregon state certifications.
What types of inspections do you offer?
We provide residential home inspections, commercial property assessments, structural evaluations, reserve studies, and insurance investigation services.
How long does an inspection take?
Residential inspections typically take 2-3 hours while commercial assessments vary based on property size and complexity.
Can I attend the inspection?
We strongly recommend attending to ask questions and better understand the property's condition firsthand.
How do I schedule an inspection?
Contact us at (425) 486.4000 or complete our online scheduling form to arrange an inspection at your convenience.