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The Architectural Products Company

The Colonial Casement

Colonial casement windows look like double hung windows.
Colonial casement windows look like double hung windows.

Beauty and energy efficiency in one window design is a winner for your home’s looks and your fuel bills.


An APCO colonial casement style window is more energy efficient than any other double-hung style window.


9 out of 10 women choose the aesthetics of an APCO Colonial Casement Style window from the curb than old style Double-Hung Windows.


When open, an APCO colonial casement style window allows more fresh air in your home than any other double-hung style window.


If there is a fire in your home, you have a bigger opening to climb out compared to any other double-hung style window.


Many break-ins are due to windows and doors left unlocked. When the APCO colonial casement style window is closed, but left unlocked, it is twice as hard to open compared to most other double hung style windows.

Get the sense of traditional American design with the most structural integrity and ventilation of any operating window. Each one is hinged so the sash opens outward, to the right or left, in a swinging motion. The sash when fully open allows for convenient interior and exterior glass cleaning. In addition, we offer Colonial Casement pocket windows, which allow for easy installation and do not interfere with your interior trim.

Learn more about our casement window selection and installation process in the Columbus area »

* A minimum purchase is required. The discount applies to the retail list price and is not available on all products. Valid for a limited time and only for homeowner replacement customers who purchase APCO products for their residence and have them installed by APCO via the same contract. Not valid with any other offer or promotion. Repairs/handyman service, repairs to existing products including parts, and James Hardie and Mavin products excluded. Prior sales excluded. Other restrictions may apply. Loans provided by GreenSky (1797 Northeast Expressway NE Suite 100 Atlanta, GA 30329) on approved credit, repayment terms vary from 24 to 132 months. 16.93% fixed APR, effective as of July 1st, 2014, subject to change. Interest is billed during the promotional period, but all interest is waived if the purchase amount is paid in full within 12 months. There are no required minimum monthly payments during the promotional period.
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