ASHI Certified Inspector
Background Verified Inspector

ASHI Certified Inspector
Background Verified Inspector
Member Since 2016

David Yost

Quality Building Inspections, Inc

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ASHI Standard of Practice

The ASHI Standard of Practice is the foundation that all ASHI members conduct their home inspections upon. Adhering to the Standard puts our members in the best position to provide an effective and informative service to their clients, and help them make a sound decision on their new home.

The Standard of Practice covers the following areas:

  • Air Conditioning Systems
  • Plumbing Systems
  • Electrical Systems
  • Structural Systems
  • Exterior
  • Fireplace
  • Flooring
  • Solid Fuel Burning Appliances
  • Heating Systems
  • Interior
  • Insulation And Ventilation
  • Roof System
Property Types
  • Commercial Property Inspections
  • Historic Homes
  • Multi-Family Homes (Condos/Apartments)
  • Single-Family Homes
  • Townhouses/Villas
  • English

Additional Services

Learn more about these additional services.
  • Decks
  • Indoor Air Quality
  • Infrared Thermography
  • Mold Testing
  • Pools And Spas
  • Radon Testing


Dave Yost’s Experience: Dave Is the Current Past Educational Chairmen for the Great Lakes Chapter of ASHI. ACI member of ASHI Dave Yost has over 20 years of experience working in the Construction Field. He has an Associate's Degree in HVAC from Triton College, and has done apprenticeship training at Washburn Trade School. Dave owned his own successful HVAC Company, installing and repairing residential and light commercial equipment. He also had a remodeling business, held an Electrical Contractors License, and was head of maintenance for a medium size company of 65 employees. After 14 years Dave retired from being a Union Pipefitter working on Commercial Heating and Air Conditioning Equipment along with Process Piping, installing and repairing equipment. As a US Navy man, Dave spent 2 years active duty in Viet Nam on board a supply ship as a Machinist Mate and 18 years as a Deep Sea Diver.


Note: Not all states require licensing. To check your state's regulations, click here.

Illinois 450.010574
Exp: 11/30/2022

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Contact Information

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State Regulation and Terms of Use

In many states, regulation and licensing of home inspectors exists. To see a list of these states, click here. Before engaging the services of any inspector, please verify that they have met the requirements to legally perform inspections in your state.

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