ASHI Certified Inspector

ASHI Certified Inspector
Member Since 1997

Hollis Brown

ThoroSpec, LLC

My Inspections Cover

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.
  • Pre-Drywall Inspections
  • Radon Testing


Hollis Brown has over Thirty-five Years of Residential Construction and Home Inspection Related Experience. - Owner/Operator of the Home Inspector Training Academy in Arlington, Virginia - As Seen on the HGTV Program, "Location, Location, Location" - Member: American Society of Home Inspectors (ASHI-ACI) - Charter Member: Virginia Association of Real Estate Inspectors (VAREI) - Member: Northern Virginia Chapter American Society of Home Inspectors (NoVA-ASHI) - Member: Mid-Atlantic Chapter ASHI (MAC-ASHI) - 25 Years of prior Residential Construction Experience - Over Six Thousand Inspections Performed - Maryland Licensed Home Inspector - Virginia Licensed Home Inspector ThoroSpec, LLC is your single source for Home Inspections and Radon Testing in the greater Washington, DC metropolitan area.


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

Maryland 30266
Exp: 1/14/2024

Virginia 33800000988
Exp: 6/30/2025

Contact me today! -Reach out to receive more information or schedule your inspection.

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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