4 Seasons Inspection Services in the Denver and Boulder Areas

4 Seasons Inspection Services

About Us

AHIT Certified

 Meet the Inspector:

Customer satisfaction and quality control have been the primary focus for John R. Lewis throughout his career. 4 Seasons Inspection Services continues in that endeavor. In 2012, John joined Claxton Walker and Associates as a Home Inspector. CW&A is the oldest and one of the premier inspection firms in the Washington DC area. He qualified for Home Inspector licences in both Maryland and Virginia. Prior to 2012, John was a manager with NVR, Inc.  NVR, Inc. is one of the nation's top 5 home builders. During this tenure, John constructed. several hundred homes and performed over 1,000 Warranty Walk-Throughs directly with homeowners. He managed the customer service department for over 15 years and managed all construction activity at the division level in Maryland for seven years. Quality control of the construction process has been a primary responsibility at each of these positions. Through performing this wide range of activities, John has gained experience with most types of issues that develop in homes. During his career, John has been involved in several construction dispute resolutions that involved site inspections, comprehensive reporting, arbitration and court appearances.



6/14 -  pres.   Inspector/Owner 4 Seasons Inspection Services

5/12 1/14    Inspector at Claxton Walker & Associates

2009 - 2012   Service Manager at NVR Inc. (Reston, VA)

2001 - 2008   Production Manager at NVR Inc.

1998 - 2001   Service Manager at NVR Inc.

1988 - 1998   Service Supervisor at NVR Inc.

1985 - 1988   Project Manager at NVR Inc.

1983 - 1985   Project Superintendent at Clearwater Constructors (Greeley, CO)

1980 - 1983   Project Superintendent at Olson Construction (Denver, CO)


Professional Affiliations, Education and Certifications:

Member American Society of Home Inspectors: Inspector #252395

Qualified expert witness by the American Arbitration Association

Expert Witness Montgomery County, MD Circuit Court

National Home Inspector Examination

Home Inspectors Master Course (American Home Inspectors Training Institute)

Construction Industry Safety Regulations (OSHA)

Maryland Licensed Inspector:  License number 4297618 (inactive)

Virginia Licensed Inspector: License number 3380 000515 (inactive)

Solving Water Intrusion and Mold Problems (Lorman Education Services)

Residential Flashing and Housewrap (NVR Inc.)

Master Builder Society(NVR Inc.)

Journeyman (American Brotherhood of Carpenters and Joiners)

Bachelor of Science James Madison University



John Lewis, Owner
John Lewis, Owner
and Inspector

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ASHI Certified

4 Seasons Inspection Services | 410-365-7704