Mushroom farming attracts investors because it is grown inside a closed building and needs no large farmland. That same feature is the source of the biggest cost item in Riyadh: full control of temperature, humidity and ventilation all year in a hot, dry climate.
Which mushroom will you grow?
- Oyster mushroom: grown on sterilised straw or agricultural residues; simpler technology suited to small starts.
- White button mushroom (Agaricus): the most demanded in stores, but needs special compost, casing soil and precise stage control — more expertise and equipment.
The choice of type determines equipment, labour and market, so it is settled at the start of the study, not the end.
Core project components
- An insulated building or warehouse divided into rooms: substrate preparation, incubation, fruiting and packing.
- Cooling, humidification and ventilation systems running continuously, with a generator or power backup plan.
- A reliable source of spawn and growing substrate.
- Strict hygiene and sterilisation; contamination is the main cause of lost batches.
- A cold room for product and packing equipment.
Marketing: fresh product does not wait
Fresh mushrooms have a short shelf life after harvest, so sales channels must be ready before the first harvest: retail, restaurants and hotels, and produce distributors. The study must compare your price with imported and local mushrooms actually on the shelf, and set a weekly volume you can sell without waste.
Licensing
The project is an agricultural production activity, so it needs an activity licence from the Ministry of Environment, Water and Agriculture, plus municipal and Civil Defence requirements for the building and food-safety requirements for packing and sale. Check current requirements with the authorities at the time of execution.
Feasibility study items that decide
- Realistic production capacity per room and cycle, with an assumed loss rate.
- Electricity cost of cooling and humidification all year in Riyadh — not something to guess.
- Substrate, spawn and labour cost per kilogram produced.
- Actual selling price by channel (retail, restaurants, wholesale).
- Break-even: how many kilograms per month cover costs.
- Risks: batch contamination, power cuts and competition from imports.
Frequently asked questions
Is a mushroom project suitable for beginners?
You can start small with oyster mushrooms to gain experience, but scaling needs high operational discipline in hygiene and climate control.
What is the biggest mistake in mushroom feasibility studies?
Assuming ideal yield every cycle and ignoring summer electricity costs and losses.
Can I sell directly to restaurants?
Yes, often a good channel for a fresh product, but it requires commitment to volumes and delivery times.
Planning a mushroom farm?
Googan prepares a feasibility study that builds production and costs on a specific building and market in your city. Contact us to discuss your idea.
