Timing
How Long Does a Rewire Take?
4 to 10 days on site for a 3-bed house, and 6 to 12 days for a 4-bed. Living in the house adds a few days, because the work goes room by room.
The stages, day by day, and what to plan around.
Free, no obligation. One registered electrician prices it, not five.
- 4 to 10 daysfor a 3-bed house
- 6 to 12 daysfor a 4-bed house
- 15 to 20%more if you're living in it
- 1 dayto swap the board, with the power off for part of it
By size
How long by size of home
| Home | Full rewire | On site |
|---|---|---|
| 1-bed apartment or house | €4,000 to €9,500 | 2 to 4 days |
| 2-bed house | €6,000 to €11,000 | 3 to 6 days |
| 3-bed house | €7,000 to €14,500 | 4 to 10 days |
| 4-bed house | €11,000 to €19,000 | 6 to 12 days |
| 5-bed or large period house | €13,000 to €25,000+ | 8 to 12 days |
These are days on site for the electrician. Plastering and painting afterwards come on top.
The stages
What happens, in order
- Survey and plan. The electrician tests what's there, agrees where every socket, switch and light goes, and books ESB Networks if the supply needs to be cut off and reconnected.
- First fix. Floorboards come up, channels are cut in the walls, and the new cables are run back to where the board will be. This is the dusty part and the longest.
- Making good. The channels are filled and plastered, usually by a plasterer.
- Second fix. Sockets, switches, lights and the new board go in.
- Test and certify. Every circuit is tested, and the Registered Electrical Contractor issues the Safe Electric completion certificate.
Services
Rewiring jobs we take requests for
Every job is done and certified by a Safe Electric registered electrician.
Full rewireEvery circuit replaced, a new board, tested and certified. €7,000 to €14,500 for a 3-bed house.More on full rewire →
Partial rewireA kitchen, an extension or a few circuits, when the rest tests sound. €1,200 to €4,000+.More on partial rewire →
Fuse board upgradeA new consumer unit with RCD protection. €350 to €1,400.More on fuse board upgrade →
Electrical inspectionA Periodic Inspection Report on every circuit. €150 to €350 for most houses.More on electrical inspection →
Rewiring an old houseRubber cable, ceramic fuses and period ceilings: what changes in an older house.More on rewiring an old house →CertYour completion certificateSafe Electric certOnly a Registered Electrical Contractor can issue it. Keep it with the deeds.More on Safe Electric cert →Counties
House rewiring in every county
One registered electrician per county. Pick yours for local housing figures, prices and the council grants.
- Carlow38% of homes built before 1981
- Cavan35% of homes built before 1981
- Clare40% of homes built before 1981
- Cork44% of homes built before 1981
- Donegal33% of homes built before 1981
- Dublin49% of homes built before 1981
- Galway33% of homes built before 1981
- Kerry40% of homes built before 1981
- Kildare29% of homes built before 1981
- Kilkenny41% of homes built before 1981
- Laois33% of homes built before 1981
- Leitrim37% of homes built before 1981
- Limerick44% of homes built before 1981
- Longford37% of homes built before 1981
- Louth42% of homes built before 1981
- Mayo39% of homes built before 1981
- Meath31% of homes built before 1981
- Monaghan43% of homes built before 1981
- Offaly42% of homes built before 1981
- Roscommon39% of homes built before 1981
- Sligo39% of homes built before 1981
- Tipperary47% of homes built before 1981
- Waterford42% of homes built before 1981
- Westmeath39% of homes built before 1981
- Wexford35% of homes built before 1981
- Wicklow42% of homes built before 1981
Guides
Rewiring guides
- House rewire costBy size of home: €7,000 to €14,500 for a 3-bed house.
- Signs you need a rewireThe warning signs, and which ones are urgent.
- Partial rewireWhen part of the house is enough: €1,200 to €4,000+.
- Living in the house during a rewireWhat the week is like, room by room.
- The Safe Electric certWhy only a registered electrician can sign it off.
- Electrical inspectionThe Periodic Inspection Report: €150 to €350.
- Fuse board upgradeA new consumer unit: €350 to €1,400.
- RCD protectionWhat an RCD does, and how to test yours.
Questions
Questions people ask
How long does it take to rewire a 3-bed house?
4 to 10 days on site. An empty house is at the quicker end.
How long is the power off?
In an empty house, it can be off for days. In a lived-in house the electrician works room by room and keeps a circuit live overnight, so it's a few hours at a time, plus part of a day for the board.
Does the plastering add time?
Yes. Filling the channels and plastering comes between first and second fix, and painting after.
Can it be done in stages?
It can, but it costs more overall, because the floors and walls are opened more than once.
Find out what your rewire costs
Six taps for our price range, then a written price from one Safe Electric registered electrician who covers your county. Free, no obligation.
