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Pocket Replacement Window Installation

Learn how to install Pella® windows into existing frames from our knowledgeable product experts.


    Select Existing Frame Type

    Wood Double- or Single-Hung Window Installation Instructions

    Pocket Replacement from the Exterior for Block Frame Windows

    The existing sashes and exterior stops of the old double- or single-hung window are removed along with any balances or jambliners. The new window is placed against the interior stop from the exterior.

    Instructions

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    Pocket Replacement from the Interior for Renovation or Precision-Fit Windows

    The existing sashes of the old double- or single-hung window are removed by cutting the balance chords and removing the interior stop and parting stops. The new window is placed against the exterior stop from the interior. The interior stops can then be re-installed.

    Instructions

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    Pocket Replacement into Wood Casement Frames for Block Frame Windows

    The existing sashes, stops and hardware of the old casement or awning window are removed. The new window is placed inside the existing frame.

    Instructions

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    Pocket Replacement into Aluminum Frames in Stucco with Walls for Flush Flange Windows

    The existing window sashes are removed. The new window is placed inside the existing frame. The new window's flush flange covers the old frame and is sealed to the stucco.

    Instructions

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