"Suburban Construction installed my windows. They certainly know how to bring the picturesque scenery outside in the inside of the home, thru windows. Suburban Construction is the best." » more
- Barbara J. Hartman of Rock Island, Illinois


» More Testimonials

Multiple Extension Unit

In patio-door assemblies, a fixed door panel in a separate frame, edge-joining to a patio door unit to add another glass panel to the installation.

Not quite sure what the proper home improvement terms are? Let us help. We have put together a glossory for you to learn a little bit more about Home Improvement Glossary and Terms

For furthur reading please see our Learn the Basics Homepage.