Premium slimline casement window with black powder coating, Hindalco/imported profiles, Saint-Gobain glass, and imported hardware. Specs and price calculator.
Slimline aluminium window price in India ranges from ₹900 to ₹1400 per sq.ft depending on glass type and profile brand.
| Type | Price (₹/sqft) | Best For |
|---|---|---|
| Single Glass (5mm) | ₹900–1050 | Bedroom, living room |
| Toughened (8mm) | ₹1050–1200 | Balcony, facade |
| DGU (16-22mm) | ₹1200–1400 | Noise, insulation |
Premium slimline aluminium casement window with black powder coating. Features Hindalco/Imported profiles, Saint-Gobain glass (5-12mm Single or DGU 16-22mm), and imported hardware for superior quality and durability. Want ventilation? See Top Hung Casement Window →. For a full facade, check Full Elevation Villa Facade.
Base includes: Hindalco/Imported profiles, Saint-Gobain glass, imported hardware, black powder coating
GST extra as applicable
Site measurement required for accurate pricing
Premium aluminium profiles
World-class glass quality
Premium quality hardware
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Profile: Slimline casement — Hindalco / imported, black powder coat
Base Rate: From ₹900/sq.ft (single glass) to ₹1400/sq.ft (DGU) — Saint-Gobain glass, imported hardware
Hardware: Single point lock included. Multipoint lock automatically applied for 10mm, 12mm, DGU, and Laminated glass options
Optional Add-ons: Inside Aluminium 12mm Grills and Inside Openable Mesh available
Prices shown are based on current market rates for premium/medium range items
Rates may change due to inflation, market fluctuations, and material cost variations
Wastage percentage is not included in this calculator - actual prices may be higher
Final quotation will be provided after site inspection and exact measurements
GST extra as applicable
The Slimline Aluminium Window uses thinner profiles than standard windows, giving you more glass area and a cleaner look. The frame is still strong enough to support large glass panels—typically 5-12mm single glass or 16-22mm DGU for better insulation. This design works well for modern homes where you want maximum natural light without bulky frames taking up space.
This window features Hindalco or Imported aluminium profiles - both options offer superior strength and durability. The imported profiles allow for custom powder coating in any RAL color, while Hindalco profiles provide excellent value with standard finishes.
We exclusively use Saint-Gobain glass in all configurations. Choose from single glass (5-12mm) for standard applications, Double Glazed Unit DGU (16-22mm) for enhanced thermal and sound insulation, or laminated glass for superior safety and soundproofing.
All hardware components are 100% imported, ensuring smooth operation, superior security with multi-point locking, and long-lasting performance. The imported hardware requires minimal maintenance and provides years of trouble-free operation.
| Profile Type | Hindalco / Imported Aluminium |
| Glass | Saint-Gobain (Single 5-12mm / DGU 16-22mm / Laminated) |
| Hardware | 100% Imported |
| Finish | Black Powder Coated / Anodized Silver / Custom RAL |
| Profile Thickness | 1.2mm - 2.0mm |
| Wind Load | Up to 2.5 kPa |
| Water Tightness | Class 9A |
| Warranty | 10 Years |
The 25mm slim system series is the smartest upgrade from basic Domal windows. Here is what actually changes:
What you get: Proper interlock depth and genuine system hardware — water leakage and sound leakage drop dramatically compared to Domal. With a good powder coating finish, this series gives a truly luxury feel in a budget price range. Glass options: 5–12mm, laminated, and DGU up to 18mm.
Honest limitation: On large sizes (8–9 ft) and in high-rise buildings, vibration is possible in this series. If your opening is large or you live on a high floor, step up to the 29mm system series — that is exactly the problem it solves.
Who should choose this: Apartments and homes that want the slim premium look and sealed performance without paying for the heavier series. For standard bedroom and living room sizes on low and mid floors, this series is excellent value.
Related: 29mm upgrade path · 3-track sliding
Note: This product page is a slim casement calculator — the 25mm slim sliding series uses the same profile depth class for sliding openings when you want a premium look below 29mm system price.
Best for sliding: Standard bedroom/living sizes on low and mid floors — proper interlock vs Domal, DGU up to 18mm, much less leakage than 27mm Domal.
Limit: Large 8–9 ft panels or high-rise — vibration possible; step to 29mm system sliding. Series details are in the section above.