Full House Re-wiring
The average cost for a basic three bedroom property will be in the region of £4,000-£8,000. Clearly, as with all aspects of home construction, the price depends on the specification. While budget might dictate the standard spec – one light, one switch and three sockets per room – it’s important to be realistic.
There might be 10 downlights in the kitchen with eight sockets, while in the bedroom you might choose eight downlights and four sockets and additional control switches like dimmers. You might want brushed chrome finished switches and sockets, as compared to the basic white ones. Typically homeowners tend to choose brushed steel for the public rooms and compromise on white plastic for the bedrooms. Other variables include the size of the house, how accessible/empty the property is and the complexity and standard of the finish.
Kitchen Extensions
The cost of wiring, including first and second fix with standard sockets and switches and excluding light fittings, should be around £1,000-£1,500 for a kitchen extension.
New Consumer unit ( Fuse Board )
Very often, a full rewire can be avoided, however; providing the existing cabling is sound and able to carry any additional loads, it also may be possible to upgrade it by adding a modern pconsumer unit, proper earthing arrangements and cross bonding. Start from £225 + the consumer unit
Sockets and switches
Supply and fit new double socket: £65-£85 (single socket similar)
Supply and fit light switch: £60-£70 per circuit / gang
Supply and fit a dimmer switch: £70-£75 per circuit / gang
Supply and fit 5A circuit: £60-£70 per socket
Supply and fit socket for cooker, oven, hob: £140-£160
Fit bathroom cabinet (with power): £90-£110
Fit electrics for dual-fuel towel warmer: £110-£120
Supply and fit electrics for boiler: £250-£325
Supply and fit electrics for wet underfloor heating system: £250-£300
Supply and fit shaver point: £75-£90
Supply and fit bathroom extractor: £175-£320 (depends on type, size, complexity and whether walls need to be cored for the duct and vent; price here does not include any lead slate vent)
interior Lighting
Fit wall light: £60-£70
Fit track ceiling light (for spotlights): £110-£120
Supply and fit replacement ceiling rose: £35
Fit pendant light: £40-£70 (depends on design)
Supply and fit step lights: £70-£80 per fitting
Supply and fit peripheral ceiling lighting (basic living room size): £1500-£1750
Supply and fit series of recessed LED downlighters (eg in a kitchen): £70-£80 per fitting
Supply and fit ceiling picture light: £150-£165
Supply and fit plinth LED strip lighting (eg for kitchen and island): £500-£800
Supply and fit alcove shelf LED strip lights: £80-£100 per shelf
Fit pelmet lights: £60 per fitting
Supply and fit new attic light with switch: £110
Supply and fit bulkhead light and switch (eg in storage cupboard): £80-£100
Supply and fit niche light (eg for shower shampoo niche): £185-£225
Exterior Electrics
Supply and fit external power socket: £125-£180
Fit patio lights / path lights: £65-£75 per fitting
Supply and fit new PIR security light: £120
Other Electrical
Supply and fit new aerial socket with coax: £100 per coax
Supply and fit CAT 6 network cables: £150-£200 per cable pair,
depending on complexity and routing
Earth bonding for gas and water: £150-£200
Install wired smoke alarm / heat detector: £125-£175
Supply and fit new phone point: £60-£200