Garden house 4 x 3 m
A garden house of 4 by 3 metres (12 m2). The highest point is about 2.9 m. Below you see the indicative material price per variant.
- Area
- 12 m²
- Height
- 2.9 m
- Self-build time
- about 56 to 100 hours
- With a contractor (materials + labour)
- €5,945 – €8,306
Compare variants
| Variant | Material price (P50) | Range | Open in configurator |
|---|---|---|---|
| EPDM roof Base variant | €4,196 | €3,640 – €4,752 | Open in configurator |
| Sedum roof | €5,196 | €4,459 – €5,932 | Open in configurator |
All amounts are indicative, incl. 21% VAT, as of 26 October 2026. Not a quote.
Indicative check
- Floor joists 45x95 mm at 400 mm centres, span 1.35 m: utilisation 33% (indicative).
- Bearers 70x145 mm, span 1.23 m: utilisation 28% (indicative).
- Clear height at the door 2.05 m.
- Studs 45x70 mm at 600 mm centres: utilisation 15% (indicative).
- Rafters 45x120 mm at 600 mm centres, span 3.03 m: utilisation 84% (indicative).
- Foundation: 12 concrete piers of about 30 x 30 cm; uplift 0.8 kN per point.
- Wind anchorage is needed at 12 points; have the execution reviewed by a tradesperson.