Domakihub How to Make Compost at Home: A Beginner's Guide
Turn kitchen scraps and garden waste into free, rich soil for your plants.
Reviewed by Domakihub garden pros · 2026-06-23 · 5 min read
Composting turns everyday kitchen and garden waste into dark, crumbly soil that feeds your plants for free, with no chemicals and far less rubbish heading to the bin. The video above shows the process in action, and this article breaks it into clear, repeatable steps you can follow at home. Whether you tend a balcony in Athens, a garden at a holiday rental, or the grounds of a small hotel, the same simple rules apply across Greece's warm climate.
Why compost is worth the small effort
Roughly a third of household waste is organic and could be composted instead of thrown away. By keeping fruit peels, vegetable trimmings, coffee grounds, and garden clippings out of the bin, you cut waste, reduce odours, and produce a soil improver that holds moisture and feeds plants naturally.
In Greece's hot, dry summers this matters even more. Compost mixed into beds and pots helps the soil retain water, so plants cope better with heat and you spend less time and money on watering and fertiliser. For rentals and hotels, a tidy compost setup also supports a greener, lower-waste operation that guests increasingly notice.
The simple science: greens, browns, air and water
Good compost is a balance of two ingredients. Greens are wet, nitrogen-rich materials like vegetable scraps, fresh grass clippings, and coffee grounds. Browns are dry, carbon-rich materials like dead leaves, cardboard, straw, and shredded paper. Aim for roughly equal volumes, leaning slightly more on browns if the pile gets slimy or smelly.
The microbes doing the work also need air and a little moisture. A pile that is turned occasionally and kept about as damp as a wrung-out sponge will heat up, break down quickly, and stay sweet-smelling rather than turning into a wet, sour mess.
Five steps to make compost at home
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1. Choose a spot and a container
Pick a shaded, well-drained corner so the pile does not bake or dry out in the Greek sun. Use an open heap, a simple wooden bin, or a closed plastic composter with a lid (closed bins suit balconies and keep pests out). It should sit on bare soil or have drainage holes so worms and microbes can move in and excess water can escape.
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2. Start with a layer of browns
Lay down a base of coarse browns such as twigs, straw, or torn cardboard. This lets air circulate at the bottom and stops the pile turning into a soggy mat. A good airy base is the single biggest fix for a smelly, slow heap.
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3. Add greens and browns in balance
Build the pile in alternating layers, roughly equal parts greens and browns by volume. Add fruit and vegetable scraps, coffee grounds, and grass clippings as greens; add dry leaves, paper, and cardboard as browns. Avoid meat, fish, dairy, oily food, and pet waste, which attract pests and smell. Chop large pieces small to speed things up.
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4. Keep it moist and turn it
The pile should feel like a wrung-out sponge: damp, not dripping. In dry weather sprinkle a little water; if it is too wet, mix in more browns. Every week or two, turn the heap with a fork to add air. Turning is what makes it heat up and break down in months rather than a year.
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5. Harvest your finished compost
In warm conditions, compost is usually ready in two to six months. It is done when it is dark, crumbly, and smells of fresh earth, with the original scraps no longer recognisable. Sieve out any large lumps (toss them back in to finish), then dig the compost into beds, mix it into potting soil, or spread it as a mulch around plants.
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FAQ
- How long does compost take to be ready?
- In Greece's warm climate, a well-balanced pile that you keep moist and turn regularly is often ready in two to six months. A neglected heap that is rarely turned can take a year or more. Heat, turning, and chopping materials small all speed it up.
- My compost smells bad. What went wrong?
- A foul or sour smell almost always means too much wet green material and not enough air. Mix in dry browns like cardboard, shredded paper, or dead leaves, and turn the pile to add oxygen. Also check it is not waterlogged, and never add meat, fish, or dairy, which rot and smell.
- Can I compost on a balcony or at a small rental?
- Yes. A closed compost bin or a worm bin (vermicomposting) works well in small outdoor spaces and keeps pests and odours under control. Keep it shaded, balance greens with browns, and it will quietly produce soil for your pots and planters without taking up much room.