Windows & Doors

At County Line Lumber Co., we work with window manufacturers every day. From them, we can offer you value engineered products that are cost effective, designed & built for performance, and add layers of quality to your job.


The best part is you'll be working with our qualified, professional salespeople. We have supplied thousands of builders & homeowners with their exact window & door wants and needs since 1987.


If you'll let us quote you on your special window package, we will determine the right product, opening by opening. Then we will offer options to customize the windows, save you money, and give you the choices you're looking for. The finished package will be sent to your job, complete & on time, competitively priced and delivered at no charge.

County Line Lumber Co.
4047 NE County Line Road
Erie, CO 80516


Phone: 303-828-0102

Fax: 303-828-4535



Hours of Operation:

Monday – Friday, 7:30 am – 5:00 pm

Saturday, 8:00 am - 12:00 pm

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