Poultry Farming in Kiambu: Layers and Broilers as a Business Near Nairobi Markets
How to run profitable poultry farming in Kiambu — layers and broilers near Nairobi markets, 2026 startup costs, feeding, vaccination, and where to sell.

Poultry farming in Kiambu has one advantage almost no other county can match: it sits right next to Nairobi, the biggest poultry market in Kenya. Eggs and birds reach buyers within an hour, transport costs stay low, and demand from supermarkets, hotels, and millions of households never really fades. For a farmer with a small plot in Ruiru, Kikuyu, Limuru, Githunguri, or Thika, that closeness to market is the difference between good money and average money.
This guide covers how to run layers and broilers as a business in Kiambu — costs in 2026, housing, feeding, vaccination, records, and exactly where to sell.
Why Kiambu is good poultry country
- Market on the doorstep. Nairobi's demand for eggs and chicken is enormous and constant. Kiambu farmers spend far less on transport than farmers in distant counties.
- Inputs are close. Feed stockists, agrovets, and hatcheries are all within easy reach in Thika, Ruiru, Kikuyu, and Limuru.
- Cooler highland climate. Much of Kiambu is cool and suits poultry well, with fewer heat-stress problems than hot lowland areas.
The trade-off is land: Kiambu plots are small and settlement is dense, so you must keep the house clean and well-sited to avoid smell and noise complaints from neighbours.
Layers or broilers?
| Factor | Broilers | Layers |
|---|---|---|
| Time to income | 6–8 weeks | ~18–20 weeks to first egg |
| Income pattern | Lump sum per batch | Steady daily/weekly |
| Capital tied up | Lower, short cycle | Higher, long cycle |
| Batches per year | 4–6 possible | One 12–18 month cycle |
| Best for | Quick cash flow | Reliable monthly income |
Many Kiambu farmers run both — broilers for fast cash and layers for a dependable monthly cheque. If you are new, start with one batch of broilers to learn the routine before committing capital to layers.
Housing on a small plot
Poultry need warmth, ventilation, and biosecurity — not an expensive building.
- Space: about 3–4 layers per square metre, or around 10 broilers per square metre, in a deep-litter house.
- Litter: wood shavings, 5–8 cm deep, kept dry.
- Ventilation: open sides with wire mesh and drop-down curtains.
- Siting: downwind of homes and set back from the boundary. In densely settled parts of Kiambu, a clean, odour-controlled house keeps the peace with neighbours.
Feeding through the stages
Feed is 60–70% of your cost, so plan it and buy in bulk from Thika or Limuru stockists.
- Broilers: starter (22–23% protein) days 1–14, grower (20%) days 15–28, finisher (18%) to slaughter.
- Layers: chick mash to ~8 weeks, growers' mash to point of lay, then layers' mash once laying starts.
Keep clean water available at all times. Tracking your feed conversion (feed per kg gained, or feed per tray of eggs) tells you fast whether feed quality or management is costing you money.
Vaccination and biosecurity
A single Newcastle Disease outbreak can wipe out an unvaccinated flock in days.
| Age | Vaccine / action | Notes |
|---|---|---|
| Day-old | Marek's | Usually done at hatchery |
| Day 7 | Newcastle (Lasota) | Eye drop or water; boost per vet |
| Day 14 | Gumboro (IBD) | Drinking water |
| Day 21 | Newcastle booster | Drinking water |
| Day 28 | Gumboro booster | Drinking water |
| Week 6–8 | Fowl Typhoid, Fowl Pox | For layers (long-lived birds) |
| From week 8 | Deworming | Repeat regularly |
Run all-in all-out batches, keep a footbath at the entrance, restrict visitors, and disinfect and rest the house two weeks between batches.
Costs and returns
For 500 broilers, budget roughly KES 150,000–170,000 (chicks, feed, vaccines, litter, utilities). At 2.5–3.5 kg live weight and 2026 indicative prices of around KES 300–340/kg, a healthy batch grosses well above cost — the margin sits mainly in feed cost and mortality control.
For 300 layers raised from day-old to point of lay, budget roughly KES 180,000–260,000. Once laying, hens produce around 20–28 trays per day at peak from 300 birds; with eggs at indicative 2026 farm-gate prices of about KES 350–450 per tray, the unit generates steady daily income for 12–18 months.
Check current buyer prices before you commit on the Agrisoko market intelligence dashboard and the egg price page, since feed and egg prices move with season and region.
Records that protect your profit
Keep it simple but consistent:
- Feed used and cost per bag
- Mortality (daily count)
- Eggs collected or weight gained
- Every sale and its price
Records reveal your true cost per tray or per kg and flag trouble — a dip in lay, a rise in feed per bird — before it eats the margin.
Where to sell in Kiambu
Kiambu's edge is the Nairobi market. Sell direct to earn more per tray or per bird:
- Supermarkets and mini-marts in Thika, Ruiru, Kikuyu, and Kiambu town
- Hotels, eateries, and event caterers — pay well for consistent supply
- Estate households on subscription — a reliable weekly egg round
- Butchers and processors (Kenchic, Farmers Choice) for broilers in bulk
- Direct listings on Agrisoko — post eggs or birds with breed, age, quantity, county, and price so Nairobi and Kiambu buyers find you
Compare live prices on the broiler chicken price page so you sell at the right moment, and list your birds and eggs on Agrisoko to reach bulk buyers directly.
Key takeaways
- Use Kiambu's closeness to Nairobi — sell direct, spend little on transport
- Start with broilers for fast cash; add layers for steady income
- Site the house carefully to avoid neighbour complaints
- Never skip Newcastle vaccination
- Keep records to protect your margin
- Sell on Agrisoko and check the market intelligence dashboard before every sale
See also: How to raise broilers in Kenya | Layer chicken farming in Kenya | Kienyeji chicken farming in Kenya
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