A framework for evaluating the topic
Planning note: Cost per square metre alone is not a comparable project budget; the same area can differ substantially with structure, climate and system scope.
Understand how structure, site, climate, utilities, technical systems, automation, logistics and scope boundaries form a preliminary budget without fixed price claims. This resource provides general technical information. Final capacity, equipment and implementation choices require engineering calculations based on site and project data.
A comparable preliminary budget reads every proposal against the same dimensions, load criteria, covering, technical systems and commissioning boundary.
A low headline total may omit site preparation, utility connections or water treatment and therefore not represent the full investment scope.
Currency and logistics assumptions are dated separately; cost per square metre is not used as the decision metric before quantities and responsibilities are clear.
Topics covered in technical assessment
Site preparation, foundations and drainage
A comparable preliminary budget reads every proposal against the same dimensions, load criteria, covering, technical systems and commissioning boundary.
Span, height, structure and covering
A low headline total may omit site preparation, utility connections or water treatment and therefore not represent the full investment scope.
Wind, snow and climate design conditions
Currency and logistics assumptions are dated separately; cost per square metre is not used as the decision metric before quantities and responsibilities are clear.
Heating, irrigation, fertigation and climate scope
A comparable preliminary budget reads every proposal against the same dimensions, load criteria, covering, technical systems and commissioning boundary.
Power, water and energy connections
A low headline total may omit site preparation, utility connections or water treatment and therefore not represent the full investment scope.
Automation level and sensor count
Currency and logistics assumptions are dated separately; cost per square metre is not used as the decision metric before quantities and responsibilities are clear.
Local labour, logistics and currency exposure
A comparable preliminary budget reads every proposal against the same dimensions, load criteria, covering, technical systems and commissioning boundary.
Exclusions, responsibility boundaries and commissioning
A low headline total may omit site preparation, utility connections or water treatment and therefore not represent the full investment scope.

Planning and comparison logic
Understand how structure, site, climate, utilities, technical systems, automation, logistics and scope boundaries form a preliminary budget without fixed price claims.
| Input to verify | Effect on the decision | How to verify it |
|---|---|---|
| Site preparation, foundations and drainage | A comparable preliminary budget reads every proposal against the same dimensions, load criteria, covering, technical systems and commissioning boundary. | Heating, irrigation, fertigation and climate scope |
| Span, height, structure and covering | A low headline total may omit site preparation, utility connections or water treatment and therefore not represent the full investment scope. | Power, water and energy connections |
| Wind, snow and climate design conditions | Currency and logistics assumptions are dated separately; cost per square metre is not used as the decision metric before quantities and responsibilities are clear. | Automation level and sensor count |
Common mistakes
Automation level and sensor count
A low headline total may omit site preparation, utility connections or water treatment and therefore not represent the full investment scope.
Local labour, logistics and currency exposure
Currency and logistics assumptions are dated separately; cost per square metre is not used as the decision metric before quantities and responsibilities are clear.
Exclusions, responsibility boundaries and commissioning
A comparable preliminary budget reads every proposal against the same dimensions, load criteria, covering, technical systems and commissioning boundary.
Why does this matter in your project?
Planning note: Cost per square metre alone is not a comparable project budget; the same area can differ substantially with structure, climate and system scope.
This resource provides general technical information. Final capacity, equipment and implementation choices require engineering calculations based on site and project data.
Explore the related systemTechnical references
Frequently Asked Questions: Factors That Shape Greenhouse Project Cost
How should site preparation, foundations and drainage be assessed?
A comparable preliminary budget reads every proposal against the same dimensions, load criteria, covering, technical systems and commissioning boundary.
How should span, height, structure and covering be assessed?
A low headline total may omit site preparation, utility connections or water treatment and therefore not represent the full investment scope.
How should wind, snow and climate design conditions be assessed?
Currency and logistics assumptions are dated separately; cost per square metre is not used as the decision metric before quantities and responsibilities are clear.
How should heating, irrigation, fertigation and climate scope be assessed?
A comparable preliminary budget reads every proposal against the same dimensions, load criteria, covering, technical systems and commissioning boundary.
How should power, water and energy connections be assessed?
A low headline total may omit site preparation, utility connections or water treatment and therefore not represent the full investment scope.