???? Aluminium Sliding Window Sizes – Standard & Custom Options Explained
When planning a window installation, choosing the right size is just as important as picking the right material or design. Aluminium sliding windows are highly customizable and come in a wide range of standard and custom sizes to suit residential, commercial, and industrial spaces.
In this guide, you’ll learn about the standard aluminium sliding window sizes, how custom sizing works, and tips for selecting the right dimensions for your project.
???? Why Size Matters in Sliding Windows
Affects natural light, airflow, and room aesthetics
Influences cost, installation time, and structural support
Ensures compatibility with building codes and interior design
???? Standard Aluminium Sliding Window Sizes (India & General)
| Width (in feet) | Height (in feet) | Common Usage |
|---|---|---|
| 2 ft | 2 ft | Bathrooms, small store rooms |
| 3 ft | 3 ft | Small kitchens, compact bedrooms |
| 4 ft | 4 ft | Bedrooms, study rooms |
| 5 ft | 4 ft | Living room side windows |
| 6 ft | 5 ft | Balconies, master bedrooms |
| 7 ft | 5 ft | Large hallways or commercial spaces |
| 8 ft | 6 ft | Patio or full glass facades |
????️ Note: Sizes can vary slightly depending on brand, region, and design preferences.
✨ Popular Size Formats by Panel Count
| No. of Panels | Typical Use | Example Size (ft) |
|---|---|---|
| 2 Panel | Standard small window | 4x4, 5x4 |
| 3 Panel | Wider openings with better airflow | 6x4, 7x5 |
| 4 Panel | Extra-wide or balcony enclosures | 8x6, 10x6 |
???? Custom Aluminium Sliding Window Sizes
For projects that require a non-standard size, custom window fabrication is available.
???? Advantages of Custom Sizing:
Fits unique architectural designs
Accommodates odd-sized or irregular spaces
Enables panoramic or corner sliding designs
Ideal for large commercial facades or villa-type residences
⚠️ Considerations:
Slightly higher cost
Longer production/delivery time
Requires precise site measurements
???? How to Measure for Sliding Windows
Width: Measure wall opening from edge to edge (3 points – top, middle, bottom)
Height: Measure from floor to top of the opening (3 points – left, center, right)
Take the smallest measurement for final size to ensure fit
???? Tip: Always allow space for the frame and sealing gap. Hire a professional for final measurements.
???? Size vs. Cost – General Estimate
| Window Size (ft) | Estimated Price Range (INR) |
|---|---|
| 3x3 | ₹3,000 – ₹4,000 |
| 4x4 | ₹5,000 – ₹6,500 |
| 5x4 | ₹6,000 – ₹8,000 |
| 6x5 (custom) | ₹10,000 – ₹15,000+ |
| 8x6 (custom) | ₹15,000 – ₹25,000+ |
???? Choosing the Right Size for Each Room
| Room | Recommended Size (ft) |
|---|---|
| Bedroom | 4x4 or 5x4 |
| Living Room | 6x5 or 8x6 |
| Kitchen | 3x3 or 4x3 |
| Bathroom | 2x2 or 2.5x2.5 |
| Balcony | 6x5, 7x5, or custom widths |
???? Final Thoughts
Whether you go for standard aluminium sliding window sizes or opt for a custom fit, knowing the right dimensions for your space is essential for proper functionality, design flow, and energy efficiency. Be sure to work with professional fabricators to ensure accuracy and compliance with local building regulations.