Contact Us

Thank you for your interest in Keller Window & Door. We’re here to provide you with more information, answer any questions you may have, and create an effective solution for your window and door needs. Below you’ll find various ways to get in touch with us.

New Patio Door Replacement Installation Services

How to Reach Us

If you have inquiries about our services or need assistance with your window and door project, please don’t hesitate to contact us. You can reach out via phone during our business hours, and our dedicated team will respond to your queries promptly.

Phone: (314) 399-2001

Customer Service

Excellence in customer service is our priority. Whether you’re reaching out to ask about our products and services, need support for an ongoing project, or have feedback on our work, your satisfaction is important to us. We’re committed to providing the quality service you expect and deserve.

Connect With Us

We’re always here to provide you with the information and services you need. Contact us today to see how we can transform your home with our high-quality window and door solutions. We look forward to hearing from you and assisting with your home improvement project.

Keller Window & Door

Our Location

O'Fallon, MO 63366

jkeller@kellerwindow.com

Phone Number

(314) 399-2001

Hours of Operation

Monday - Friday: 8:30 AM - 4:30 PMSaturday - Sunday: Closed

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