Plus 4 Acre Greenhouse
The backbone of local food — this 4 acre greenhouse delivers 17,496 m² (188,257 sq ft) of high-density hydroponic production, sized for growers and investors supplying supermarkets and regional distribution at steady volume.

Serious scale, standardized delivery
The mid-size Plus model combines maximum air volume with the full options catalogue — LED lighting, advanced screening and optional HortiCoolers — while the standardized design keeps planning and build time predictable.
Specifications & pricing
Like every Plus model, this 4 acre greenhouse uses a dedicated service-side walkway connecting the service building, cultivation area and technical zone, with integrated infrastructure for irrigation, energy and climate systems.
| Key figures | |
|---|---|
| Area | 17,496 m² (4.0 acres / 188,257 sq ft) |
| Height | 6.0 m (19 ft 8 in) |
| Cultivation | High-density hydroponic |
| Snow load¹ | 350 N/m² (7.31 psf) |
| Crop load | 200 N/m² (4.18 psf) |
| Wind speed² | 29.5 m/s (105 mph) |
| Materials (FOB) | €2,789,000 (≈ $3,235,500) |
| Turnkey estimate | on request — assembly & concrete typically add 25–40% |
¹ In heavy snow areas snow-melt heating is applied. ² Reduction factors apply.
At four acres the economies of scale become significant: fixed costs spread over a larger surface and logistics get more efficient, bringing the cost per m² well below the smaller models. The full options catalogue applies — LED lighting, advanced screening, HortiCoolers and CO₂ enrichment.
Detailed dimension sheets, layout drawings (PDF/DWG) and per-crop yield projections are available — request them via contact, or compare all models on the pricing page.
Frequently asked questions
Who is the Plus 4 Acre for?
Growers and investors targeting steady supply to supermarkets, wholesalers and regional distribution — or expanding from a successful 2-acre operation.
What crops can I grow?
High-density hydroponic crops: tomatoes, cucumbers, peppers, strawberries and leafy greens — including sensitive varieties thanks to the 6 m air volume.
What is included?
The standardized Plus hardware package: 6 m Venlo structure, glass cladding, heating, dual screening, irrigation/fertigation, suspended gutters, electrical drives and climate computer, plus the service building.
How long from order to installation?
Around 12–14 weeks to ready-for-shipment; on-site construction at this scale typically takes 4–6 months.
How much does it cost?
Materials are €2,789,000 FOB (≈ $3,235,500). Turnkey cost depends on local assembly and concrete — typically an additional 25–40% — so request a tailored quote for your region.




