History

Larry O’Connor founded Larry’s Window Service, Inc. in 1969. It has grown from a one-person business to over 55 employees serving all of Iowa including Des Moines Area, Ames, Ft Dodge, Waterloo, Cedar Falls, Cedar Rapids, Iowa City, Dubuque, Marshalltown, Newton and many more.

Larry’s Window Service, Inc. has been operated since 1990 and owned since 2000 by Larry’s two sons Carl and Dean O’Connor.

Larry’s Window Service, Inc. performs commercial, high rise, and residential window cleaning as well as post construction window cleaning, glass restoration, gutter cleaning, exterior house washing and pressure cleaning.

OSHA 10 and 30 Hour Certifications
Aerial Work Platform Certifications
SIA – Certifications
IWCCI – Certifications
IFMA – International Facilities Management Association
IREM – Institute of Real Estate Management

IWCA – International Window Cleaning Association – Member
IWCCI – International Window Cleaners Certification Institute
SAIA – Scaffold Industry Association – Member
SAIA  ATI – Scaffold Industry Association Accredited Training Institute
LWSI – an ATI with Safety Director Travis Herman, a certified Lead Instructor
BOMA Iowa – Building Owners and Managers Association – Member
American Red Cross – First Aid/CPR/AED/Blood Borne Pathogens Instructor – Travis Herman