ASHI Certified Inspector

ASHI Certified Inspector
Member Since 2008

William P. Cornell

Paul Cornell & Associates

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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
  • High End Homes/ Estates
  • Historic Homes
  • Log Homes
  • Manufactured Homes
  • Multi-Family Homes (Condos/Apartments)
  • New Construction Inspections
  • Single-Family Homes
  • Townhouses/Villas
  • English

Additional Services

Learn more about these additional services.
  • Decks
  • EIFS/Stucco
  • Radon Testing


Bill joined Paul Cornell & Associates in 2005 after deciding to return to his family roots in the business. He hails from 3 generations with over 35 years in the inspection industry, having a grandfather, a father and an uncle pioneer the field and set the bar for excellence. Bill has been a key team member of Paul Cornell & Associates for 15 years. Most notably, Bill often partners with Paul to offer the most modern and comprehensive inspection services in Massachusetts. He has inspected over 4000 + properties and is currently serving on the Board of the NNEC Chapter of ASHI.


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

Massachusetts MA RPHI LIC # 693
Exp: 5/31/2022

New Hampshire 43
Exp: 6/1/2022

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Contact Information

Address of property to be inspected


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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