
20m x 12m Warehouse Cost in South Africa
See estimated pricing for a 240 m² lightweight steel warehouse, from structure-only through to cladding and turnkey delivery. Also searched as 12x20 warehouse cost.
Indicative online pricing. No email required.
Size: 20m x 12m (240 m²)
•Typical use: larger enclosed warehousing
•Updated: Updated April 13, 2026
20m x 12m warehouse pricing explained
If you are budgeting for a 20m x 12m steel warehouse, the main decision is whether you only need the structural frame, a fully enclosed shell, or a complete turnkey build. For this footprint, buyers usually compare price, lead time, access requirements, and how easily the building can be expanded later.
This page is designed to answer that search properly. It gives a realistic price range, explains what changes the final quote, and outlines where this size works best in South African commercial, agricultural, and light industrial projects.
Quick buyer summary
- Best for: larger enclosed warehousing, distribution storage, fleet cover.
- Height guide: Many projects at this size compare 4m to 5m eaves to improve circulation, stacking height, and door clearance.
- Lead time: allow around 6 to 8 weeks once engineering, foundations, and site access are confirmed
- Popular add-ons: multiple roller doors, insulation, ridge ventilation, concrete slab, office-ready allowance.
20m x 12m warehouse cost guide
Transparent pricing for South African buyers comparing structure-only, clad, and turnkey warehouse options.
Structure Only
R252 000 - R312 000
240 m² • Steel frame only
- ✓Steel columns, rafters, and trusses
- ✓Roof structure ready for cladding
- ✓Best when you are managing finishes separately
With Cladding
R324 000 - R360 000
240 m² • Fully enclosed shell
- ✓Steel frame plus roof and wall sheeting
- ✓Weatherproof enclosure for fast occupation
- ✓Most common option for growing businesses
Turnkey Build
R396 000 - R648 000+
240 m² • Complete project
- ✓Design, engineering, and construction coordination
- ✓Civil works, finishes, and handover scope
- ✓Best when you want one team managing delivery
What affects the final quote
- Foundations and slab: poor soil, deeper footings, or slab design can change the budget quickly.
- Height and door openings: taller eaves and larger roller doors increase steel tonnage and cladding requirements.
- Location and transport: delivery distance, cranage, and access conditions influence installation costs.
- Fit-out scope: insulation, partitions, electrical work, and office areas push the build toward turnkey pricing.
Cost per square metre
- Structure only: R1 050 to R1 300 per m²
- With cladding: R1 350 to R1 500 per m²
- Turnkey build: R1 650 to R2 700 per m²
These ranges help you benchmark value across different warehouse footprints, but the best comparison is still a quote built around your site, access needs, and specification level.
Compare other warehouse sizes
Browse nearby warehouse footprints to compare estimated cost, floor area, and value before requesting a detailed quote.
5m x 12m
60 m² footprint
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7.5m x 12m
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10m x 12m
120 m² footprint
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12.5m x 12m
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15m x 12m
180 m² footprint
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17.5m x 12m
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20m x 12m
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22.5m x 12m
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25m x 12m
300 m² footprint
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27.5m x 12m
330 m² footprint
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30m x 12m
360 m² footprint
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32.5m x 12m
390 m² footprint
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35m x 12m
420 m² footprint
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37.5m x 12m
450 m² footprint
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40m x 12m
480 m² footprint
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42.5m x 12m
510 m² footprint
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45m x 12m
540 m² footprint
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47.5m x 12m
570 m² footprint
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50m x 12m
600 m² footprint
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Popular Smart Steel warehouse options
Use the pricing guide above for budgeting, then compare some of our standard enclosed and agricultural steel building options.









FAQs
Straight answers for buyers comparing the cost of a 20m x 12m warehouse in South Africa.
For a 240 m² lightweight steel warehouse, structure-only pricing usually starts around R252 000 and can reach R312 000. A fully enclosed shell with cladding is typically R324 000 to R360 000, while a turnkey project can range from R396 000 to R648 000 or more depending on site work, height, doors, and finishes.
Steel warehouse builders near Pretoria
If your project is in Gauteng, compare our regional warehouse pages for Pretoria, Johannesburg, Centurion, and Midrand to see local context and service coverage.
Get pricing for your 20m x 12m warehouse
Use the estimator for a fast budget range, then speak to our team if you need doors, insulation, foundations, or a full turnkey build.