Aluminium windows and doors Newcastle homeowners and builders order from Coetz™ are made to order in Johannesburg and delivered to Newcastle and Madadeni, Osizweni, Dannhauser and the Amajuba district at the national rate. Every window comes with safety glass and a powder-coated frame that will not rot, swell or need painting through hot, stormy summers and cold Amajuba winters. This guide covers the climate to plan for, an example house priced with real shop prices, delivery and how to order.

In this guide
Planning for the northern KwaZulu-Natal climate
Aluminium windows and doors Newcastle buyers should plan for hot summers with heavy afternoon thunderstorms and hail, cold, dry winters with frost, and dust and industrial haze on still days. Three practical choices follow:
- Top hung windows can stay open in light rain, so rooms stay ventilated through summer storms. See top hung aluminium windows.
- Let in the winter sun. North-facing windows and sliding doors warm a room on cold, clear days.
- Keep dust out of the tracks. Vacuum sliding window and door tracks often in the dry months so grit does not wear the rollers.
Laminated safety glass holds together if summer hail cracks a pane, which keeps the opening closed until it is replaced.
Aluminium windows and doors Newcastle: an example house
An example three-bedroom house, using real shop prices, excluding VAT, in White, at the time of writing (October 2026):
| Room | Item | Qty | Price each | Total |
|---|---|---|---|---|
| Bedrooms | Top hung, single opener, 1 200 × 1 200 mm | 3 | R3 475 | R10 425 |
| Bathrooms | Top hung, 600 × 900 mm, obscure glass | 2 | R2 163 | R4 326 |
| Kitchen | Top hung, single opener, 1 500 × 1 200 mm | 1 | R3 476 | R3 476 |
| Lounge | Top hung, 4-pane, 1 800 × 1 200 mm | 1 | R6 621 | R6 621 |
| Patio | Patio sliding door, 2 panel, 2 400 × 2 100 mm | 1 | R5 369 | R5 369 |
| Back door | Hinged door, Classic half clad, 900 × 2 100 mm | 1 | R10 556 | R10 556 |
| Subtotal | R40 773 |
The bathroom windows have obscure glass, added in the online estimator at R248 per m². Delivery to Newcastle is charged once per order at the national rate: R1 850 excluding VAT, or R2 750 if the order includes oversized items over 2 400 mm. Your house will differ; the estimator prices a whole list in one go.

What you can order
The full range of aluminium windows and doors Newcastle customers can order online:
- Windows: top hung, side hung, sliding and fixed windows.
- Doors: sliding, folding, hinged, pivot and stable doors.
- Glass: clear as standard, with obscure for bathrooms and tinted options priced in the estimator.
- Colours: White, Bronze and Charcoal at the same price; Black about 10% more; Natural Anodised about 20% more.
Delivery and collection
For aluminium windows and doors Newcastle orders, standard items are made to order in 1–2 days, then delivered in 3–7 working days to Newcastle and Madadeni, Osizweni, Dannhauser and the Amajuba district. You can also collect free from our Laser Park premises in Johannesburg once we confirm your order is ready. See delivery.

Fitting
For aluminium windows and doors Newcastle projects, Coetz™ supplies only; your builder or a local installer fits them. Measure each opening carefully first; see how to measure aluminium windows and aluminium window installers. For automatic entrance doors, which MC Automations does install, see automatic doors Newcastle.
Ordering a whole house in five steps
Most aluminium windows and doors Newcastle orders follow the same five steps:
- Measure every opening and list them by room.
- Choose each window and door at the nearest standard size below the opening.
- Pick one colour for the whole house.
- Check out once, so the order travels as one delivery.
- Book your installer for the delivery week.

Glass, warranty and compliance
Aluminium windows and doors Newcastle orders use 6.38 mm clear laminated safety glass as standard; some Patio sliding door sizes use toughened safety glass. Safety glass must meet SANS 10400-N, published by the South African Bureau of Standards. Frames, glass and powder coat carry a 5-year warranty, and hardware and seals 2 years. For other towns, see aluminium windows and doors near me.
Aluminium windows and doors Newcastle: frequently asked questions
Do you deliver aluminium windows and doors to Newcastle?
Yes. Orders are delivered to Newcastle and Madadeni, Osizweni, Dannhauser and the Amajuba district in 3–7 working days after manufacture, at the national rate.
How much is delivery to Newcastle?
Delivery is charged once per order: R1 850 excluding VAT, or R2 750 if the order includes oversized items.
Do you install aluminium windows in Newcastle?
No. Coetz™ supplies only; your builder or a local installer fits the windows and doors.
How much do aluminium windows and doors cost for a house?
Our example three-bedroom house comes to R40 773 excluding VAT in White, plus delivery.
Does laminated glass help in Newcastle’s hailstorms?
Laminated safety glass can still crack in heavy hail, but the interlayer holds the pieces together so the opening stays closed until it is replaced.
Coetz™, Unit 2, 84 Ridge Road, Laser Park, Johannesburg. Call 010 412 0062, WhatsApp 076 613 4418 or use our contact page.