Need foundations and slabs in Gauteng? One free request reaches slab and foundation contractors working in towns, townships and farms across Gauteng, and they come back to you directly with a price.
Foundations and Slabs in Gauteng
Need a slab or foundation in Gauteng? Say what is going on it, the size, the slope and the soil if you know it, and whether you have the supplier's slab drawing. Slab contractors and builders who work around Gauteng, Gauteng can then quote the base and a date.
For the full picture, from frames to finishes, see the foundations and slabs guide.
Getting it right in Gauteng
Common here: nutec backyard rental rooms, wendy houses and granny flats. Ask each supplier or builder about this: ask whether the price includes the slab, the roof and delivery through a narrow gate. Where they work from: prefab and wendy yards along the main roads and industrial areas of every metro.
For backyard landlords and families, the biggest group here, foundations and slabs usually means slabs for a row of rental rooms, cast at once so they line up. Getting it to site: built in metro yards and trucked in as panels or kits; crane trucks for whole units.
On the ground in Gauteng
Fibre cement boards, sandwich panels and treated pine are easy to find in the industrial areas of Germiston, Wadeville, Kya Sand and Rosslyn. Slab contractors quote per square metre, and on clay ground they may want to dig out and compact before pouring. Crane trucks reach most suburbs, but narrow township lanes and low cables can stop a big unit, so a panel kit built on site is often easier. Maintenance teams reseal timber after the dry winter.
Sizes run from a 2 x 2 m wendy base to a full home. Before you agree to anything: damp-proof membrane under the slab.
Gauteng: the ground, the weather and the yards
Space on a Gauteng stand is money, and that drives most prefab work here. Backyard rental rooms in nutec and timber go up behind family homes in Soweto, Tembisa, Mamelodi and Diepsloot, often in rows of three or four, while suburban owners in Randburg, Centurion and Benoni add wendy houses, garden offices and granny flats for parents or grown children. Contractors along the N1 and R21 corridors hire site offices and ablution units by the month. Many security estates restrict timber or steel frame homes, so read the estate rules before you order. Clay soils in parts of the Highveld crack a slab if the base is poorly prepared, and summer hail and lightning test every roof sheet and earth connection.

The requests we see from Gauteng usually come from:
- Backyard landlords and families: slabs for a row of rental rooms, cast at once so they line up
- Homeowners: a level slab for a garden studio, an extra bedroom or a new prefab home
- Contractors and mines: plinths or a slab for site offices and camp units that move later
- Schools and creches: a slab for prefab classrooms with ramps and drainage away from the walls
Service area: Gauteng and surrounds
Across Gauteng our network reaches Johannesburg, Pretoria, Ekurhuleni, Sedibeng, West Rand, Midrand, Centurion and the towns between them. Outside the bigger centres, ask whether delivery and the crane are charged per kilometre or per load.