Renewal by Andersen Casement Windows
Sleek and stylish, Renewal by Andersen® casement windows help Knoxville homeowners to put windows into areas that have limited interior space, like the kitchen. The single glass panel on a casement window opens outward, which makes them the perfect fit for over the sink. You can install these windows in the kitchen and enjoy increased ventilation with having to navigate around a bulky glass panel.
Here at Renewal by Andersen of Knoxville, we offer casement windows in a wide variety of sizes. Our experienced design consultants will work with you to choose the best fit for your home, taking custom measurements and crafting a window to match. You will choose from a range of interior and exterior color options, and using a unique fabrication process Renewal by Andersen will blend the color with the Fibrex® frame material during production for long-lasting beauty.
The single glass panel of a Renewal by Andersen casement windows is available with their exclusive High Performance™ Low-E4® SmartSun™ glass, which is 70% more energy efficient in summer and 45% more energy efficient in winter as compared to ordinary dual panel glass.* Utilizing this glass, and combined with the insulating powers of Fibrex, Renewal by Andersen casement windows will help you save money on your energy bills.
Our casement windows are also available with Renewal by Andersen’s exclusive TruScene® insect screens, which offer 50% more clarity than our standard insect screen; they’re virtually invisible. These screens will keep pesky insects out of your home while still allowing you to see the surrounding Tennessee countryside.
Casement windows are a versatile window that can fit many homes and many tastes. If you thin casement windows are right for you, we encourage you to call us or fill out our convenient online request an estimate form to schedule a free, in-home consultation on replacement windows in Knoxville or any of the surrounding areas.
*Values are based on comparison of Renewal by Andersen® double-hung inserted window SHGC to the SHGC for clear dual pane glass non-metal frame default values from the 2006 and 2009 International Energy Conservation Code.
The Renewal by Andersen replacement window color palette is specially selected to match or complement the colors of your home. You can choose the same color for both the interior and exterior, or select any exterior color with a stainable wood, white or canvas interior. Our colors will not flake, rust, blister, peel, crack, pit or corrode, making troublesome maintenance a thing of the past. See the limited warranty for details.
- Exterior Colors
White
Canvas
Sandtone
Terratone
Cocoa-Bean
Black
Dark Bronze
Forest Green
- Interior Colors
White
Canvas
Sandtone
Terratone
Pine
Oak
Maple
Please see the Renewal by Andersen color choice card for exact color samples.
Details make all the difference, and Renewal by Andersen offers a variety of hardware choices to complete the custom styling of your replacement windows. Complement your interior decor with our three standard hardware finishes-white, canvas and stone-or make a beautiful design statement with one of our optional, Estate™Collection hardware finishes.
- Standard Hardware
- Hardware Finishes
White
Canvas
Stone
- Estate™ Collection
- Hardware Finishes
Bright
Brass
Antique
Brass
Polished Chrome
Brushed Chrome
Satin
Nickel
Distressed
Nickel
Oil Rubbed
Bronze
Distressed
Bronze

- Up to 56% more energy-efficient in summer and 45% more efficient in winter compared to ordinary dual-pane glass.* Depending on where you live, that can cut your energy bills up to 25%**.
- Innovative coating reduces water spots and makes cleaning easier***
- Blocks 83% of UV rays that can fade fabric and damage furniture
- Significantly reduces the level of sound coming into your home
*Values are based on comparison to U-Factors and SHGCs for clear glass non-metal frame default values from the 2006 International Energy Conservation Code (IECC).
**A study of identical homes comparing Low-E4® glass to ordinary dual-pane glass showed a 25% savings geographically on cooling bills, 10% on heating. Savings may vary geographically.
***Exterior glass only. When activated by sunlight.
Glass Options
Glass Pattern
Choose from obscure, reed, cascade, or fern glass patterns to provide beauty while still allowing light to enter your home.
High-Performance™
Low-E4® Sun Glass
Choose additional tint to reduce the amount of solar heat gain in your home to help keep your home cooler in summer.
Tempered
A type of safety glass that is heat-treated to be at least four times stronger than other regular glass.
Renewal by Andersen offers a broad range of grille patterns and finishes to enhance the look of your home. Match or change the look with grilles configured to provide originality or authenticity. Our high-profile grilles feature prominently defined profiles that enhance traditional window design. All of our grilles are designed for long-lasting, low-maintenance performance.*
* See the Renewal by Andersen 20/2/10 year limited warranty.
- Grille Patterns
-
Colonial
You choose the number of squares for each sash. -
Prairie
This pattern always includes two vertical and two horizontal bars per sash. -
Farmhouse
A classic effect with two vertical bars meeting a horizontal rail or bar at the center of the window -
Colonial
You choose the number of squares for each sash.
There are many additional grille options available. Please see your local showroom for more information.
Grille Types
-
Interior wood grilles
Hardwood grilles snap into clips on sash interior and remove easily for glass cleaning. Contemporary or classic profiles in two widths. -
Grilles-between-the-glass
Pre-finished aluminum grilles permanently installed to provide the quick glass cleaning of a smooth surface. Narrow or wide width. -
Full divided light grilles
A visual replication of true divided glass, with a permanently applied exterior Fibrex® material grille, and aluminum space® between the glass, and a removable or permanently applied wood interior grille.
Grille Profiles
Insect screens are included standard with every operable window from Renewal by Andersen. Each is lightweight and designed to be easily removed from the inside of your home for easy cleaning. All insect screens are constructed with an aluminum frame and your choice of glass fiber (our standard), aluminum, or our innovative TruScene® insect screens (see below). Half insect screens are available on double-hung windows.

High Transparency Insect Screens
With TruScene insect screens, the view from your window stays as clear as all outdoors. With over 50% more clarity than our standard insect screens, it’s virtually invisible and totally innovative. TruScene insect screens are made with a micro-fine stainless steel mesh that’s one-third the diameter of standard screen wire to let more fresh air and sunlight in, while keeping most of even the smallest insects out. TruScene insect screens are like nothing you’ve ever seen!
- Nearly invisible
- The strength of stainless steel
- Protection against some of the smallest insects
- Superior ventilation
- Lets more light into your home
