How many sockets to plan per room: a practical guide

The Abimeister team · Updated · 5 min read

Almost everyone renovating asks the same question at the planning stage: how many sockets does each room actually need? Too few and you end up with extension leads trailing across the floor; too many and you have paid for capacity you never use. The answer depends on the room and how you actually live in it, not on a single number that fits every flat. Below is the rule of thumb we use when a customer asks us to plan a layout before the walls are opened up.

How many sockets to plan per room: a practical guide

Living room: media wall and sofa area

The television wall is where people under-plan. You need power for the television itself, and separately for a soundbar or receiver, a games console, and often a router or mesh unit sitting on the same shelf. Four sockets behind the media unit is a sensible minimum, ideally in a recessed box so cables do not bulge the furniture forward.

Around the sofa, plan for at least one pair at each end, low down near the skirting, for lamps, phone chargers and a laptop. In a typical Estonian living room with a corner sofa, a socket in the corner itself is often forgotten and then badly missed, since that is exactly where people sit with a laptop or tablet.

If you are unsure whether four sockets behind the television wall is overkill, it rarely is. Once the wall is closed up and plastered, adding one more socket is a far bigger job than it would have been during first fix.

Bedroom: bedside pairs and the wardrobe

The standard mistake is one socket per bedside table instead of a pair. A lamp takes one, and the second is needed almost immediately for a phone charger, a fan in summer, or a humidifier in winter. Plan two sockets on each side of the bed, at a height that suits a bedside table rather than skirting height if the table is tall.

Near the wardrobe, one socket is worth having even if nothing seems to need it yet: it covers a clothes steamer, a phone on charge overnight if you like to keep it away from the bed, or a small heater in an unheated corner room. A socket for a wall-mounted television, if you plan one, sits separately and is easy to forget until the furniture is already in place.

If the room will double as a nursery at some point, an extra socket near the changing area saves an awkward retrofit later, since baby monitors and night lights tend to arrive at inconvenient times.

Kitchen: above the worktop every two to three steps

The kitchen is the room where socket count is least optional. Above the worktop, plan a socket roughly every two to three steps along the run, which in most Estonian kitchen layouts means one above each main work zone: kettle and toaster, food processor, and a spare for whatever appliance is bought later. Running out of worktop sockets means permanently unplugging one appliance to plug in another, which gets old fast.

Beyond the visible worktop sockets, plan separately for the built-in appliances: oven, hob if electric, extractor hood, dishwasher, washing machine if it lives in the kitchen, and the fridge. Each of these needs its own circuit consideration, which is a good moment to bring in an electrician rather than guess.

A socket inside a tall cabinet or above the cabinets is worth adding if you plan a coffee machine or a mixer that lives out of sight, since running a lead across an open worktop from a lower socket is exactly the kind of thing that looks fine on the plan and irritating in daily use.

  • One socket per major worktop appliance you actually own
  • A spare above the worktop for anything bought later
  • Separate consideration for oven, hob, extractor, dishwasher and fridge
  • A hidden socket for a coffee machine or mixer kept in a cabinet
  • Nothing directly above the hob or sink

Home office: more than it seems you need

A desk is where people plan for the equipment they own today and forget the equipment that arrives within a year. A monitor, a laptop charger, a desk lamp, a phone charger and a printer already make five, before anyone mentions a second monitor or a docking station. Plan six sockets at desk height as a working minimum, in a strip or a recessed unit rather than a single double socket with an adapter hanging off it.

If the desk sits against an internal wall, it is worth running a socket on the other side of that wall too, since home offices in Estonian flats often move between rooms as families grow or a spare bedroom changes purpose. A network point next to the sockets is worth planning at the same time if the walls are already open.

Underestimating the office is the single most common regret we hear about after a renovation is finished, more so than any other room in the flat.

What is worth ignoring when you plan

Not every rule floating around is worth following. Ignore fixed totals like «one socket per square metre», which take no account of how a room is actually furnished and lead to sockets hidden behind wardrobes or under sofas where they are never used. A smaller room with a sensible layout beats a larger one with sockets scattered by formula.

Also ignore the idea that more is always safer. Extra sockets cost money to install and, in an older building, extra load on a circuit that was not designed for it. The planning question is not a maximum number but the right number in the right places for how the room is actually used.

Smart sockets, USB-integrated plates and similar extras are worth choosing on their own merits, not because a guide says they are standard. Decide on those separately from the basic count.

How the installation actually works

Once you have a room-by-room list, the practical side is straightforward. For adding a socket or two to an existing layout, socket installation starts from 35 € per job, and is the more common request in flats that are not undergoing a full renovation. For a fuller rewire, planning several rooms at once, or anything involving the distribution board, electrical work is billed from 49 € per hour, done by a qualified electrician.

If you are still at the planning stage, it is worth having the electrician walk the rooms with you before any wall is opened. Moving a socket half a metre during first fix costs nothing extra; moving it after plastering and painting is a different job entirely.

Plan sockets around how you actually use each room, in pairs and clusters rather than by a fixed formula, and check the layout before the walls close up.

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