Excalibur® Fusion-Welded Vinyl Windows
For a limited time only $289 each including installation! Contact Us for details

Improving the beauty and value of your home comes naturally to Excalibur® Windows from Alside. Not only are these windows beautiful, they're remarkably solid, sturdy and stable. Plus, our beveled master frame and sash design is exceptionally slim and refined, so your home shines in a whole new light - inside and out.
Named "Best Buy" by Consumers Digest!
What is a Best Buy?
A CONSUMERS DIGEST Best Buy is defined as a product that offers the most value for a given amount of money. A Consumers Digest Best Buy is a nationally available product the publication has identified as one that merits special attention from consumers based on its combination of performance, ease-of-use, features, durability, warranty, efficiency, styling, and maintenance and servicing requirements.
Superior strength is fusion-welded into every Excalibur Window.
- BEVELED EXTERIOR MASTER FRAME for a clean, elegant look.
- MULTIPLE INSULATING AIR CHAMBERS help to reduce conduction and increase energy efficiency.
- FULLY EXTRUDED LIFT RAIL for strength and durability.
- MEETING RAIL INTERLOCK gives protection from the weather as well as added security.
- METAL REINFORCEMENT for added strength at the meeting rails.
- SLOPED SILL forces water to drain to the exterior.
- Protective DOUBLE BARRIER-FIN WEATHERSTRIPPING around sashes and frame helps to protect against the elements.
- INSULATED GLASS UNIT with PPG INTERCEPT® WARM EDGE SPACER SYSTEM improves the window's year-round performance.
- HIDDEN SCREEN TRACK for added beauty.
- FUSION-WELDED SASH AND MASTER FRAME for added strength.
- TILT-IN SASHES for ease of cleaning.
- FULL BALANCE COVERS help protect against air infiltration and add a finished look to the window interior.
- CONSTANT FORCE BALANCES eliminate sash cords, weights and pulleys, and make opening and closing the window easier.
- HOLLOW BULB SEAL at the sill acts as a secondary weatherstripping.
- COLOR-COORDINATED TILT LATCHES, LOCK AND KEEPER for a clean, consistent appearance.
- Color-coordinated DUAL VENT LOCKS limit the movement of the sashes from the interior and exterior while allowing for ventilation.

You'll enjoy a new level of maintenance freedom with Excalibur Windows. They feature vinyl frames that will never chip, peel, crack or warp - never need painting or caulking. And Excalibur's tilt-in sashes make cleaning a pleasure. You'll save money on energy bills because Excalibur's superior all-weather performance helps reduce heating and cooling costs.
The ultimate choice for beauty, comfort and energy efficiency, Excalibur Windows will pay for themselves through lower energy costs, freedom from maintenance and increased property values. And all Excalibur Windows are covered by our impressive Lifetime Limited Warranty.
Other Options Available:
- Obscure glass available.
- Choose from standard, contour or brass grids
(not included in sale price of $289 - contact us for more information) - Colonial or diamond grids, as well as specialty grooved glass patterns.
- Light oak, dark oak and cherry woodgrain interior finishes
- Beige exterior with an optional white laminate woodgrain interior
- Full fiberglass screens for all models.