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Rooms, cabins & buildings in Gauteng

Granny Flats in Centurion

Free granny flats quotes from granny flat builders and prefab suppliers serving Centurion, Gauteng. One request, no obligation.

A small cream fibre cement granny flat cottage, at a family home in Centurion
Granny Flats, CenturionBL-01 CEN
Suits
Parents, grown children and backyard tenants
Common here
Steel frame granny flats and wendy houses for estates, rental rooms in Olievenhoutbosch
Getting it there
Quick runs from Lyttelton and Pretoria; estate gates set delivery hours and truck size
Weather
Hail and lightning in summer, frost in the Hennops valley in winter
Local yards
Yards and erectors in Lyttelton, Highveld Techno Park and along the Old Johannesburg Road

Prices for granny flats in Centurion swing with the size, the finish, the slab and the delivery. Send one request with your measurements and we pass it to granny flat builders and prefab suppliers working in Centurion and nearby parts of Gauteng, so the quotes compare like for like.

Granny Flats for Centurion

Planning a granny flat in Centurion? Say how big it must be, how many bedrooms and bathrooms, where it will stand on the plot, and whether you already have approved plans and a slab. Builders and suppliers who work in Centurion and across Gauteng will quote the unit, the slab and delivery.

New to this? Read the granny flats guide for the choices and the points worth checking before you pay.

What to know locally in Centurion

Light steel frame granny flats suit Centurion, where many estate rules ask for a plastered look and the frame is quick to erect once plans are passed. Office parks in Highveld and Hennopspark use prefab buildings and site offices for extra space or during construction. Schools around Kosmosdal and Olievenhoutbosch ask about prefab classrooms. On dolomite land, the base under any of these may need an engineer's sign off.

Sizes run from small studios to 2 bedroom units. Before you agree to anything: approved plans needed: it is a dwelling.

Prefab and timber building in Centurion

Dolomite under parts of Centurion matters more than the colour of the cladding: on some stands the council wants a geotechnical report or an engineer's foundation design before any granny flat or cabin goes up, and a light prefab building does not escape that. Estates such as Irene, Midstream and Southdowns often limit what can stand in a garden, so many owners ask for a neat wendy house or a plastered steel frame unit that matches the house. Olievenhoutbosch has strong demand for backyard rooms. Suppliers in Lyttelton and near the N1 and N14 reach most streets quickly. The Hennops River valley gets frosty, and summer storms from the south west bring hail and lightning.

A small cream fibre cement granny flat cottage, at a family home in Centurion
A small cream fibre cement granny flat cottage, at a family home in Centurion

Typical granny flats requests in the area come from:

  • Homeowners: a cottage behind the main house for an elderly parent or a grown child
  • Backyard landlords and families: a 1 or 2 bedroom unit on the plot let out for steady monthly rent
  • Shops, offices and small businesses: a small consulting room or office unit beside a house, where zoning allows it
  • Schools and creches: a cottage on school grounds for a caretaker or a teacher living on site

Getting it right in Centurion

Most asked for in Centurion: steel frame granny flats and wendy houses for estates, rental rooms in Olievenhoutbosch. Where the yards and builders are: yards and erectors in Lyttelton, Highveld Techno Park and along the Old Johannesburg Road. A useful tip: ask whether the foundation price allows for a dolomite stand and the engineer's design.

Around Centurion the largest group asking is homeowners, which usually means a cottage behind the main house for an elderly parent or a grown child. On the weather side: hail and lightning in summer, frost in the Hennops valley in winter.

Centurion and the areas nearby

Our network covers Centurion together with Irene, Eldoraigne, Rooihuiskraal, Lyttelton, Midstream, Olievenhoutbosch, Highveld. A street address and a photo of the gate help a builder work out the delivery before quoting.

Frequently asked questions

What do granny flats cost in Centurion?
No two requests cost the same, because sizes, stands and finishes differ. This is quoted per job, so ask two or three suppliers to price the same size and finish. Your request goes to granny flat builders and prefab suppliers near Centurion, who quote in writing.
How long does it take in Centurion?
For granny flats: often erected in days once plans are approved. Locally: wendy houses usually in 1 to 3 weeks; dolomite stands may need a report first. Ask for a written price and what is included before you pay a deposit.
Is there anything local to watch for in Centurion?
Ask whether the foundation price allows for a dolomite stand and the engineer's design. That matters for granny flats because of the local conditions: hail and lightning in summer, frost in the Hennops valley in winter. On delivery: quick runs from Lyttelton and Pretoria; estate gates set delivery hours and truck size. See prefab homes in Centurion or foundations and slabs in Centurion if you need them.
Does the Centurion council need to approve it?
Usually yes: SANS 10400 applies to prefab buildings too, so a home, a granny flat or a classroom needs plans approved by the Centurion council first. Approved plans needed: it is a dwelling. Ask each supplier what paperwork they supply with the building.
Do you build or deliver the homes yourselves?
No. We don't make, sell, deliver or erect anything. We pass your request to independent suppliers and builders, who quote you directly. Give the size and the stand, so the quotes are easy to compare.

Free quote request

Request granny flats quotes in Centurion

Fill in the build sheet the way you would explain the job in the yard: what it is for, the size on the ground, the rooms, how it gets to site and how to reach you. Suppliers and builders who work in your area quote you directly.

Build sheetFree, no obligation
Sheet
7221
Topic
BL-01
Mark
Backyard
Date
10.11.2026

1The job

2Size the floor plan (optional, it helps the quote)

Plan from above

Floor area
-
Verandah
-
Wall run
-
Estimate
-

A rule of thumb from published prices, not a quote.

3Delivery and when

4Parts list (optional)

  1. 01
  2. 02
Up to 12 lines: units, rooms, boards, a slab, delivery or work.
Needs and options

5Your details

Free and no obligation. By sending you agree that we may share your request with suitable suppliers and builders. See our privacy policy.

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