Sunlight and color, green hills and gorgeous cityscapes – that’s what living in San Fernando is all about. To bring the California experience inside your home, you need windows and plantation shutters that capture the best of the outdoors – with the least energy consumption.
The Window Design Group is San Fernando’s favorite source for the best in window replacement and custom window shutters.

12-60 Month Interest-Free Financing
The Window Design Group offers financing options through Wells Fargo Bank for your home improvement needs. Call 800-577-0643 to learn how to secure your interest-free home improvement loan. This program allows you to get all your shutters today without paying now. Plus it can help to conserve cash and does not increase your other credit card balances
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Start at the door
The Window Design Group vinyl patio doors are a popular choice in San Fernando, where outdoor living is a year-round phenomenon.
Our quality doors glide smoothly, open effortlessly and require zero maintenance – even cleaning is easy. That means more time outside and less time on repairs. Indoors or out, our beautiful French doors offer a way to add drama, privacy, traffic control and more.
Shutters for effortless efficiency
Our interior window shutters are another way to add functional beauty to your home. We offer basic manual shutters for easy light and privacy control. Or choose the ultimate in advanced motorized and automated shutter systems. For any taste, style and budget, the Window Design Group will help you transform any room.
- Our moisture-sealed wood shutters are constructed with durable mortise and tenon joints.
- Composite shutter solutions offer even higher durability, with the milled look, character of wood and at about the same price. They are resistant to rot, pests and moisture with a lifetime warranty and great looks.
- Explore diverse combinations of louver sizes, stain and paint colors.
- Smart louver controls hold the louvers in any position, giving you precise light and privacy control throughout the day.
It’s time for vinyl replacement windows
Some of San Fernando’s most beautiful home’s feature The Window Design Group vinyl replacement windows – and for good reason.
Our windows are tested and certified for durability, safety and environmental stewardship. And our vinyl windows come in limitless styles and sizes, all crafted to last a lifetime. In fact, customization is our specialty- we can tailor sizes to your home’s exact specifications with no extra cost or lead time.
From specialty shape windows to obscured or colored glass for privacy and dozens of grid patterns, we’ll help you explore all your vinyl window possibilities.
The experts at Window Design Group will help you choose the right features and functionality for your San Fernando home:
- Vinyl frames won’t rot or peel (and you’ll never have to paint)
- Select window Solar heat gain performance and U-Value to meet your specific energy goals
- We tailor energy packages specifically for San Fernando’s climate
- Our Full Lifetime Warranty with Glass Breakage means peace of mind
- Choose our standard Low-E insulating glass , or upgrade for even more fade protection
- High-visibility screens provide a custom fit and easy removal
Ready to get started?
Your Window Design Group experience starts with a free in-home estimate. Our decorating consultants will help you select the design and materials that are right for your home style, needs and budget.
From there, we handle every aspect of production and installation – completing even complex orders in about a week. And our prices? Just check out our price match guarantee, and you’ll feel great working with The Window Design Group.
San Fernando Customer Reviews
“I was referred to this company by a family member. I needed shutters throughout my whole San Fernando home. After meeting the salesperson (Chris) and reviewing their product I chose to go with them. The process was seamless. The order came in within the expected timeframe and they were able to install within my timeframe of need. The price was competitive and the quality is superb. I highly recommend this company to all.”
“Window Design Group was a referal from a Realtor for me. I went to their showroom in Simi as I needed 11 new windows. Mike, the owner was great. Enthusiastic and informed. Tony came by and reviewed the dimensions at my San Fernando house . The quote was great and I threw the switch. Great install , great windows, great everything. Love my new windows . Could not be happier with this Company. Best best price!”
“I have nothing but good things to say about this company. From beginning to end it was all top notch. The quality of the windows is better than I ever expected. They installed 15 windows in our home. Before the new windows and sliding doors were installed we had to keep the heat on a lot. Our house was drafty and we couldn’t adjust the heat to a comfortable level. The effect of the new windows was immediate. We are very satisfied with all aspects of their products.”
“The crew was on time, well spoken, and VERY good at what they do. Did not waste any time and worked as quickly as possible to make sure the job was done right. Highly recommended and do not hesitate for any project. We had them install 2 sets of Milgard French doors and move an existing Milgard window to a new opening in our master bedroom.”
San Fernando FAQs
Yes! We offer everything from basic shutters, to customer shutters, plantation shutters, doors, windows for doors and more!
Our phone line is available 24-hours a day, 7 days a week. You can also fill out the form above to request an in-home consultation and one of our customer representatives will reach out to you right away.
The Window Design Group is based out of Simi Valley, CA but we have representatives all across southern California. You don’t need to worry about coming to us; we bring everything we need to provide replacement windows right to you in your home!