Key benefits include energy efficiency, with some models cutting cooling costs by 25% in hot regions. Security features like multi-point locks add peace of mind Builders Warehouse Aluminium Windows Prices. Builders stocks bronze, white, and charcoal finishes. Installation adds R800 to R1,500 per unit. Check stock at your local branch for availability.
Current market stats show aluminium windows hold 40% of SA’s residential market share. They last 20-30 years longer than wood alternatives. Prices have risen 5% year-on-year due to material costs. Builders offers competitive rates compared to rivals like Cashbuild.
Now, let’s dive into specific prices. You’ll see how sizes affect costs.
Latest Aluminium Window Prices at Builders Warehouse
Builders lists 23 aluminium window products online. Here’s a breakdown of top sellers.
Fixed frame windows suit non-ventilated spots. The Kayo 28mm Bronze Fixed Window Frame (1200 x 900mm) costs R1,099. It fits bedrooms well. Frame-only, no glass included.
For smaller spaces, the Aluminium 28mm Casement Bronze (900 x 600mm) is R799 Builders Warehouse Aluminium Windows Prices. Outward swing design. Secure locks standard.
Top-hung options provide airflow. The Kenzo 28mm Left/Right Fixed Bronze (1500 x 1200mm) is R1,799. Tilt for easy cleaning. Energy-rated glass available as add-on.
Casement windows open fully. The Prestige Top Hung 2v Bronze (1500 x 1200mm) aligns with Kenzo pricing around R1,799. Good for kitchens.
Obscure glass for privacy. The Kayo 28mm Obscure Bronze (600 x 600mm) starts at R799 range, ideal for bathrooms.
Here’s a quick comparison table:
| Type | Size (mm) | Price (R) | Best For |
|---|---|---|---|
| Fixed (Kayo) | 1200 x 900 | 1,099 | Bedrooms |
| Casement (Aluminium 28mm) | 900 x 600 | 799 | Small rooms |
| Top-Hung (Kenzo) | 1500 x 1200 | 1,799 | Kitchens |
| Obscure (Kayo) | 600 x 600 | ~799 | Bathrooms |
| Fixed (Kenzo) | 1500 x 1200 | 1,799 | Living areas |
Prices exclude VAT and installation. Add R300 for glass if not included. Stock varies by store; online shows real-time updates.
These prices beat averages. SA market stats peg standard windows at R1,500-R5,000. Builders undercuts by 10-20%.
Next, how do you choose the best fit? It depends on your space and needs.
How to Choose the Right Aluminium Window Size and Type for Your Budget
Measure your opening first. Width times height in mm. Standard bedroom: 1200 x 900mm under R1,200.
Fixed types are cheapest. Save 15-20% versus operable ones. Use for scenic views.
Top-hung solves ventilation in humid areas. Tilt mechanism eases maintenance.
Casement addresses security. Multi-point locks deter break-ins, common in SA suburbs.
Budget calculator: Base price plus 10% for custom bronze finish. Add 15% for tempered glass. Total under R2,000 for most homes.
Consider SA climate. Aluminium conducts heat less with thermal breaks. Reduces energy use by 20-30% per SABS stats.
If unsure, use Builders’ online size guide. It matches your wall dimensions.
This leads to what drives these prices. Understanding helps you spot value.
High Quality Factory Price Modern House Aluminium Sliding Doors …
Factors Driving Aluminium Window Prices at Builders
Size matters most. Larger 1800 x 1500mm adds R500-R800 in extrusion costs.
Material quality: 28mm frames are standard. Thicker for wind-prone areas like Cape Town.
Features bump prices. Insect screens: R200 extra. Low-E glass: R400, saves 25% on bills.
Promotions: December 2025 catalogue offers 10% off Kayo bundles. Compare to Sigma Doors at R3,900+ for similar.
Economic tip: Buy bulk three units for 8% discount. Avoid April peaks when demand rises 15%.
Aluminium’s recyclability appeals. 95% recyclable, per industry data. Lowers long-term environmental cost.
With prices clear, let’s walk through buying and installing.
Step-by-Step: Buying and Installing Builders Aluminium Windows
Step 1: Check Builders app for stock. Search “aluminium windows” for filters.
Step 2: Pick frame-only to save R300. Add glass later if DIY.
Step 3: Install yourself or hire. Tools: Drill, sealant. Pro job: 2 hours, R1,000.
Seal gaps tightly. Prevents leaks in rainy seasons.
Match color to home. Bronze suits tiled roofs in Gauteng.
Common issue: Mismatched sizes. Measure twice, order once.
Pair with doors for reno under R5,000. Builders specials help.
For more on window types, see Wikipedia’s window page.
One more visual to help.
High Quality Factory Price Modern House Aluminium Sliding Doors …
Conclusion
Start with Kayo fixed at R1,099 for basics. Upgrade to Kenzo for vents.
Head to Builders for quotes. Their prices often beat online by 15%.
This guide gives you tools to save time and money.
FAQs
What’s the cheapest aluminium window at Builders? Around R799 for 900 x 600mm casement.
Do prices include installation? No, add R800-R1,500.
Custom sizes available? Yes, +20% fee; in-store order.
How to spot 2025 deals? Weekly catalogue, 10-20% off.
Aluminium vs uPVC at Builders? Aluminium cheaper from R799; uPVC better insulation but starts R1,200.
