About us
Founded in 1982 by Jim Geschwentner and now run by his son, Eli Geschwentner, Westin Windows & Doors is a family-owned Arizona company serving homeowners, contractors, builders, and property managers throughout Phoenix and the Valley. We specialize in residential and commercial window and door projects, including replacement, remodels, additions, and new construction.
We offer quality Milgard products backed by knowledgeable guidance and professional installation from our own in-house team. Whether you need windows and doors for your contractor to install or complete installation services, we’re here to help you find the right fit for your project.
Our approach is simple: honest recommendations, clear communication, and no high-pressure sales. From the initial estimate through the final walk-through, we focus on quality workmanship and dependable service—continuing the family tradition Jim began more than 40 years ago.
Areas Served
Phoenix, Glendale, Peoria, Paradise Valley, Scottsdale, Fountain Hills, Anthem, Apache Junction, Avondale, Buckeye, Carefree, Cave Creek, Chandler, El Mirage, Gilbert, Goodyear, Litchfield Park, Mesa, Queen Creek, Sun City, Surprise, Tempe, Tolleson, Youngtown
The information shown on this page is provided by your local Milgard Certified Dealer which is responsible for the content of and views expressed on this page. Milgard is not responsible for the accuracy of such content, and any views expressed do not necessarily represent the views of Milgard Windows & Doors.
For full dealer information and product availability, please contact your local Milgard Certified Dealer.
Hours of Operation
| Monday | 8:00am - 5:00pm |
|---|---|
| Tuesday | 8:00am - 5:00pm |
| Wednesday | 8:00am - 5:00pm |
| Thursday | 8:00am - 5:00pm |
| Friday | 8:00am - 5:00pm |
| Saturday | By Appointment Only |
| Sunday | By Appointment Only |
Services Offered
- Has Showroom
- Free estimates
- Offers installation
- New construction
- Replacement Specialist
- AX550 Dealer
Products Offered
- C700 Fiberglass Series
- V400 Tuscany Series
- V300 Trinsic Series
- V250 Style Line Series
- A250 Thermally Improved Aluminum Series
- AX450 Series
- VX450 Series