We offer window and door products from every major brand. This allows us to fit the right product with your desired needs. From replacement windows to full frame replacements and everything in between, our team is ready to make it the most professional experience.

Give Your House A New Look.

New Windows in the Sauk Valley

Terry Wolf Construction wants to make window
shopping fun! We want to take out all the stress and
confusion when trying to find the right window. We have different window combinations that will fit the need for
each homeowner.

Choosing the right window?

Choosing the right window? We offer different options for you to choose from.

Double Hung Windows, Slider Windows, Casement / Awning Windows, Pation Sliding Doors, Bay Windows, Bow Windows, Garden Windows, Decorative Options, Insulated Glass, Energy Star & NFRC, plus many more options.

Terry Wolf Construction offers complete window installation. We go above and beyond the common installation process to ensure the integrity of your new windows.

New Window Installation in Sterling and Rock Falls.

A cookie cutter home isn’t for everyone. Terry Wolf Construction is a residential glass company serving residents of Sterling and Rock Falls and the surround areas of the Sauk Valley. Our technicians will work with you to create your custom glass and complete your installation with the utmost professionalism and care.

Save money with new windows

We offer and install Energy Star and NFSR compliant windows into homes to cut down on energy costs. We also offer insullated windows insulated.  Have a chip or need window repair? We can help with almost all repairs, and if we can’t get it fixed we offer many different styles and types of window replacements.


Have questions, Give us a shout.

30125 E. Thome Rd., Rock Falls IL 61071

PH: 815-626-2788

FX: 815-380-2031