We design, manufacture, supply and install — and we remove your old frames and plaster around the new ones too. One company. Full job. No call-out fee.
We'll reach out to arrange a free visit — no obligation, no call-out fee.
You don't need to fit a specific mould. If any of these match your situation — we're the right call.
Old steel or wooden frames that rust, warp, leak and drive up electricity bills. You want it fixed once — properly. We remove the old frames, fit new aluminium ones and plaster the wall around them.
This is me — let's talkExtending means new openings — and you need them to match the existing style, colour and quality. We custom manufacture every piece to your measurements so the extension looks like it was always there.
This is me — let's talkA patio that leaks, a space that wastes heat, or a room you need to divide without ruining the look of your home. Folding and sliding aluminium systems turn open spaces into fully functional, weatherproof rooms.
This is me — let's talkNew builds need someone who arrives on time, measures correctly, manufactures to spec and installs cleanly so other trades can follow. We work with homeowners and contractors — and we don't leave a mess.
This is me — let's talkCustom manufactured to your exact measurements. Every type of door and window — installed properly, finished neatly, built to last. Aluminium costs more than steel upfront and far less over the next 20 years. We price fairly because we're local and we stand behind every installation.
Aluminium WindowsReplace steel or old wooden windows with custom aluminium — made to fit your exact opening. Sliding, folding or hinged.
Hinged DoorsSingle or double leaf. For bedrooms, bathrooms, entrances and utility rooms. Built for daily use.
Sliding DoorsPatio doors, interior dividers, bedroom to bathroom — any opening, any size. The right rollers make all the difference.
Folding DoorsStack-fold and bi-fold systems for patios, entertainment areas and room connections. The wall becomes the opening.
Frame Removal & PlasteringNo need to find a separate contractor. We handle the full job — one team, start to finish, walls left paint-ready.
Custom Design & FabricationUnusual openings, unique shapes, specific finishes — we fabricate to spec at our Randburg workshop. Nothing is off the shelf.
Big companies dispatch whoever is available. We show up ourselves — we measure, we design with you, we fabricate it and we install it. One team, one standard, every time.
Site inspection, measurements, design discussion — all done at your home, at no cost to you. We don't charge a call-out fee because we want to earn the job on merit, not lock you in upfront.
No call-out fee. Ever.We send your quote with the actual design attached. You know exactly what you're getting — the dimensions, the style, the colour — before you say yes. No vague descriptions, no surprises on install day.
Quote includes the design.We remove old frames, supply and fabricate the new ones, install them correctly and plaster the walls around them — paint-ready. You don't coordinate anyone else. One call, one team, one invoice.
Supply · Fit · Plaster · Done.Nothing is off the shelf. Every window and door is manufactured to your exact measurements at our Randburg workshop. Local production means faster turnaround and direct accountability — we made it, we stand by it.
Fabricated in Randburg.We're aware that price matters. Aluminium done right costs more than a rushed steel replacement — and it outlasts it by decades. We use quality profiles and hardware because our name goes on every installation. We price fairly because we're local and our overheads are honest.
Book Your Free Site InspectionNo guessing what happens next. No chasing for feedback. Here's exactly what the process looks like — from the moment you contact us to the day we hand over a finished, plastered wall.
Tell us what you're looking to do — replace, extend, enclose or build new. No lengthy forms, no waiting on hold. We respond quickly and set up the site visit.
We respond within minutes during business hoursWe come to you. We measure every opening, assess the existing frames, discuss what you want and walk you through your options on site. No charge for the visit — no obligation to proceed.
No call-out fee — everWe send you a full written quote — and the design is attached. You see the exact dimensions, style, colour and layout before you approve anything. What you approve is what gets made.
No vague descriptions — you see it before you signOnce approved, we manufacture every piece to your exact measurements at our Randburg workshop. Custom made — not sourced off a shelf. Lead time discussed and confirmed before we start.
Made locally at our Randburg workshopWe arrive, remove the old frames, fit and seal the new aluminium, plaster neatly around every frame and leave the walls paint-ready. Rubble removed, site left clean. Job done.
Walls left paint-ready — one team, full jobSteel rusts. Wood warps. Old frames leak. The switch to aluminium isn't just aesthetic — it changes how your home feels, performs and costs to run.
Aluminium does not rust, rot or warp — ever. A properly installed aluminium frame looks and performs the same in 20 years as it does on day one.
Quality weather seals on every frame mean no more water coming in around windows, no cold drafts under the door and no wind noise at night.
Sealed frames keep heat in during winter and reduce the load on cooling in summer. Better insulation means your geyser and AC work less to maintain comfort.
Safety glass as standard. Optional burglar bars fitted to match the frame. Security without compromising the look — your home stays safe and still looks good.
White, Bronze, Charcoal, Natural or Black — powder-coated to last. We match your existing frames if you're extending, or go fresh if you're replacing everything.
No painting, no sealing, no rust treatment. Wipe down with a damp cloth and you're done. Aluminium gives you your weekends back.
We come to you, measure on site and send you a quote with the design. Free visit. No obligation. No call-out fee.
Book My Free Site InspectionWe don't ask customers to write reviews. These come from people who wanted the job done right — and got exactly that.
"I had steel windows throughout the house that had been leaking for years. Nactor came out, measured everything, sent me a design with the quote and the whole job was done in a day. The plastering was neat — my painter was happy when he arrived. Cannot fault them."
Steel replacement · Full install"We were extending the house and needed windows and a sliding door that matched what we already had. They matched the colour exactly and the new frames look like they were always there. No mess, no delays. I've already recommended them to my brother."
Home extension · Colour match"We wanted to enclose the patio with folding doors — had quotes from three companies. Nactor was the only one who came out, drew up an actual design and included it in the quote. The doors are beautiful. The whole space is transformed. Worth every cent."
Patio enclosure · Folding doorsWe don't quote blind and we don't give ballpark figures over the phone. Every job is different — but here's exactly what shapes your price and how we keep it honest.
A small hinged window costs less than a large folding door system. We measure on site and price exactly what your opening requires — nothing padded, nothing guessed.
Any company that gives you a price over the phone without seeing the job is guessing. We measure first so the quote you receive is the price you pay. No surprises on invoice day.
You receive a written quote with the design attached. Exact dimensions, colour, style and layout — all confirmed before any money changes hands or fabrication begins.
We come to you, measure, discuss and design — at no charge and with no obligation. If our quote doesn't work for you, no hard feelings. We'd rather earn the job on merit.
The only way to know your price
is to let us come and measure.
Based in Randburg, we service homeowners and contractors across Johannesburg and surrounding areas. Not sure if we cover your suburb? WhatsApp us — we'll confirm.
Not on the list? WhatsApp us your suburb — if we can reach you, we will.
Check If We Cover Your AreaNo call-out fee. No pressure. No vague quotes. Just a free visit, a proper design and a clear price — from a local team that stands behind every installation.
If something isn't covered here, WhatsApp us directly — we're quick to respond.











