Garden house 3.5 x 3 m
A garden house of 3.5 by 3 metres (10.5 m2). The highest point is about 2.9 m. Below you see the indicative material price per variant.
- Area
- 10.5 m²
- Height
- 2.9 m
- Self-build time
- about 52 to 94 hours
- With a contractor (materials + labour)
- €5,525 – €7,726
Compare variants
| Variant | Material price (P50) | Range | Open in configurator |
|---|---|---|---|
| EPDM roof Base variant | €3,895 | €3,377 – €4,414 | Open in configurator |
| Sedum roof | €4,788 | €4,109 – €5,466 | 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 1.07 m: utilisation 21% (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 0.7 kN per point.
- Wind anchorage is needed at 12 points; have the execution reviewed by a tradesperson.