"I'm very impressed with Suburban Construction because they are so true to their word - they did absolutely everything they said they would. Also, the service after the sale has been incredible. Doing... » more
- Jim Turelli of East Moline, Illinois


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Extension Unit

A framed fixed door panel, with a full-sized lite of glass, field-installed or shop-installed adjacent to a two-panel patio door, to make the door unit into a three-panel door.

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

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