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two construction workers discussing new construction pella windows

New Construction Window Installation

Find out from our knowledgeable product team how to install Pella windows in a new structure or when siding or trim has been completely removed.

New Installation Innovation

Up to 64% of the Installation Can Happen from the Interior with the Pella® Steady Set™ Interior Installation System47

The industry-leading system features easy-to-learn components to help ensure a high-quality, consistent fit and finish every time.

Get an Inside Look

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Steady Set Interior Installation Instructions

New Construction Installation After building Wrap for Steady Set Windows

A window is installed on a stud wall with sheathing after the building wrap is in place. It is then attached using the Steady Set Interior Installation System and integrated with the building wrap using flashing tape.

Instructions

Quick Start Guide

Installation Book

Installation Video

Helpful Resources