Concrete creates a durable level base but changes drainage, planting-bed design, and how the greenhouse interacts with soil.
Start with the constraint
A slab simplifies cleaning and equipment movement, but plants in ground beds require openings, raised beds, or containers instead of direct soil access.
What changes the decision
Water needs planned drains or a controlled path out of the greenhouse. A sealed flat slab can create standing-water problems if irrigation is not managed.
What to verify before buying
Confirm anchor placement and slab dimensions against the exact frame. Plan drains, water lines, benches, and beds before pouring new concrete.
How we research greenhouse kits
We compare frame geometry and materials, covering, included components, ventilation, climate fit, working dimensions, anchoring, shipping method, assembly burden, upgrade paths, and completed build cost.
Prices, specifications, firmware, and configuration-driven features can change. Check the current manufacturer page and local requirements before buying or installing equipment.