Start with the Light

Autumn in a cottage arrives quietly and then all at once. One evening you reach for the lamp instead of the overhead switch, and by the following week you're lighting a candle before you've even put the kettle on. The trick to making shorter days feel generous rather than gloomy is to work with the light instead of fighting it. Cottage rooms are usually small, with low ceilings and modest windows, which means a single harsh bulb can flatten the whole space in seconds.

Begin by replacing any cool white bulbs in the rooms you use most in the evening. Look for warm white, somewhere around 2700K, and keep the wattage low. A pair of table lamps in a sitting room will do far more for the mood than one bright ceiling fitting. If you have a dimmer, use it; if you don't, a plug-in dimmer costs very little and transforms a bedside lamp into something far kinder on the eyes.

Candles are the other half of the equation. Group three or four of different heights on a tray so they can be carried from table to mantel as the evening moves along. Beeswax gives a softer, honeyed glow than paraffin and lasts considerably longer, which matters when you're lighting them nightly from October through to March.

Bring Out the Blankets

There is no substitute for a proper wool blanket. Before you buy anything new, empty the linen chest and the airing cupboard and see what you already own. Blankets that have spent the summer folded away will smell faintly of storage, so give them a day on the line in whatever sun remains, then a quick shake and a fold.

Think about where blankets actually get used, not where they look best. In most cottages that means the sofa nearest the fire, the armchair by the window, and the foot of the bed. A useful arrangement is:

• One heavy pure wool blanket on the sofa, folded in thirds so it's easy to pull over your knees
• A lighter lambswool or merino throw on the reading chair, where you want warmth without weight
• A small lap blanket or shawl kept in a basket by the door for the dash to the log store
• An extra blanket per bed, ready for the first genuinely cold night in November

Wool is worth the investment because it regulates temperature rather than simply trapping heat. If you're sensitive to the prickle, a cotton or linen throw over the top solves it without losing the warmth underneath. Store what you're not using in a cotton bag rather than plastic, which traps damp and encourages moths.

Wake the Fireplace Up

If you have an open fire or a wood burner, autumn is the moment to give it proper attention. Sweep the chimney before the first burn of the season, not after. A blocked flue is the most common reason a fire smokes into the room, and it's far easier to deal with in September than on a frosty December evening with guests arriving.

Clear the hearth completely and inspect the grate, fire bricks and any rope seals around a stove door. Rope seals that have gone flat or crumbly let air in where it shouldn't go and make the stove hard to control. Replace them now; it's a half-hour job with a bit of fire cement and a new length of rope.

Then turn to the fuel. Seasoned hardwood should have been split and stacked under cover since spring, with air moving around it. Ash, oak, beech and birch all burn well, though oak needs longer to dry than most people expect. Keep a week's worth of logs inside near the fire so they're properly dry by the time they go on, and a larger stack outside under a roof but open at the sides.

Finally, sort out your fire-lighting kit so it lives in one place: long matches, a decent poker, a small brush and pan, and a lidded ash bin. Doing this now means you can light a fire on impulse rather than treating it as a project.

Warm the Floors and Draughts

Old cottages breathe, which is part of their charm and also why they can feel chilly at ankle height. Deal with draughts before you turn the heating up, because you'll get more comfort for less money. A draught excluder along the bottom of a cottage door is not a decorative afterthought, it's essential kit, and it's one of the easiest things you can make yourself from a length of fabric and some rice or dried beans.

Check the obvious places: letterboxes, keyholes, the gap under the back door, and any unused chimneys. A chimney balloon in a disused flue stops an astonishing amount of cold air pouring down into a room. Thick curtains made from wool or heavy cotton, lined and reaching just below the sill, keep the heat in overnight far better than blinds alone.

A rug on a stone or tile floor changes how a room feels underfoot as much as it changes how it looks. Wool or a wool-blend pile is warm, hardwearing and forgiving in a hallway. Add a spare pair of thick socks in a basket by the door and you'll stop the daily hunt for them.

Lay In the Store Cupboard

Slow autumn evenings are built on small comforts that are ready before you need them. Spend an afternoon stocking the kitchen with things that make a simple supper feel like a treat.

• A jar of good honey and a bag of soft brown sugar for porridge and hot drinks
• Tins of beans, tomatoes and lentils for stews that can simmer unattended
• Ground coffee, loose-leaf tea and a bottle of something warming for the cupboard above the kettle
• Onions, garlic, carrots and potatoes in a cool, dark basket rather than the fridge
• Apples from a local orchard, which keep for weeks in a cool larder and scent the whole room

When you have the makings of a stew and the means to light a fire, a dark evening stops feeling like something to get through and starts feeling like the best part of the day.

Make the Evening a Ritual

The last piece is rhythm. Cottage life rewards routine, and autumn is the season to set one. Draw the curtains at dusk. Light the lamps rather than the big light. Put the kettle on at the same sort of time each evening. Choose a book, a project or a slow programme and give it your full attention rather than half-watching while scrolling.

If you can, take ten minutes outside before it gets fully dark, even just to fill the log basket or walk to the gate. Coming back into a lit, warm room is one of the great small pleasures of the British year, and it only works if you've been out in the cold first. Do the preparation in September and the comfort will carry you comfortably through to spring.