JMS Window Replacement Co.

About JMS

JMS Window Replacement Co. provides insured, convenient, professional replacement, repair, maintenance, and installation of residential (including condominium) in- and out-of-warranty windows, sliding doors, swing doors, and patio doors throughout Chicago and surrounding suburbs.

Free estimates (estimate fee waived with purchase of window) are provided on installations.
An $80 fee is charged for a service call.
Personal checks or cash are accepted.
All work is warrantied; glass guaranteed with repairs for 1 year (2 years for Loewen windows).


Contact Us


Professional profile

For 25 of James (Jim) Schmitt's 35 years working for ComEd (the local electric company), he managed repair and maintenance crews of two to six people. He started JMS Window Replacement in 1997, and specialized in the installation of vinyl replacement windows in older Chicago homes. In 2004, upon retiring from ComEd, Jim expanded the company to include installation and service of windows and doors, as well as any carpentry work needed for proper installation. All carpentry work is completed by a professional carpenter with 25 plus years experience. JMS Window Replacement Co. joined NARI (National Association of the Remodeling Industry) of Greater Chicagoland in 2008 and currently works with window distributers, condominium associations, and management companies.


Jim is a certified service technician for the following companies:

We Specialize In

JMS Window Replacement Co. specializes in in-warranty replacement, repair, and installation of:

Contact Jim Schmitt at 847.909.4813 to schedule an appointment and discuss repair, replacement, maintenance, or installation options. At the appointment, we will review your concerns, take measurements, review warranty (if appropriate), and discuss what is needed to fix your window or door. Once all the materials are ordered and received, a second appointment will be scheduled for the repair, replacement, maintenance, or installation to be completed.

Completed Jobs

Check back soon for more photos of our completed jobs.

Helpful Links