See our full list of industry qualifications
Nationally recognized as an industry expert
Educator and speaker in inspection services
how we can help
Trust the experience of Investigative Inspection Services to support your Claim
Expert Witness and Trial Experience
Stanley Yeskolski is a qualified expert in Federal Court, Virginia, and West Virginia in the area of construction, EIFS, stucco, and mold assessment, moisture problems, and standard of care for HVAC systems.
We were extremely fortunate to have found Stanley Yeskolski ahead of our court appearance versus our general contractor over faulty roofing work. Stanley exudes professionalism and integrity. His expertise regarding all aspects of roofing construction, and the thoroughness and technical detail of his supportive written reports and opinions, exceeded all expectation and played a critical role in helping us to prevail with a favorable settlement on our day in court.
Arthur and Jennie Jones, Litigants in Court Case
Professional Association Memberships
Industry Leadership Memberships
We have the experience to provide our clientele with the very best service in the industry, and we are flexible in meeting client needs.
Private Homeowners • Builders • Contractors • Real Estate Management Companies • Commercial Building Owners • The Virginia State Government • The Federal Government
We investigate moisture problems utilizing state-of-the-art equipment to provide a comprehensive review of moisture intrusion causes and effects. Our team will help you understand the problem and recommend an effective course of remediation.
Mold can damage your property and harm your health. IIS can ascertain the causes and extent of mold growth in residential and commercial properties, using a combination of visual inspection, moisture testing, and mold sampling. We will then advise on a proper course of remediation.
exterior building inspections
We provide comprehensive assessment of installation and moisture problems with building envelopes. Our expertise includes all types of exterior finishes, including EIFS, stucco, stone (natural and manufactured), brick, cedar, vinyl, and HardiePlank siding.
A roof is one of the most expensive investments in your home. We can inspect the installation or investigate moisture problems related to all types of roofing materials, including shingles (asphalt, wood, slate, tile, copper, architectural), roll roofing, built-up asphalt roofing, modified bitumen roofing, EPDM and TPO roofing.
Do you know what’s in the air you breathe? IIS conducts indoor air investigations and sampling to evaluate problems related to mold/moisture contamination, allergens, volatile organic compounds (VOCs), infestations, and more. We provide a detailed report of the laboratory analysis.
IIS investigates construction and installation issues, providing failure analysis in situations where installation method, product design, or material defect has led to problems. We also conduct on-site field testing of window and wall components, providing analysis and scope for remediating the problem.