Looking for house wire in Johannesburg? ElectricalCable.co.za puts homeowners, electricians, builders and businesses in Johannesburg in touch with a cable supplier who works in Johannesburg and the rest of Gauteng. Describe what you need and you will receive a quote directly. The service is free and there is no obligation.
House Wire for Johannesburg homes and businesses
Electricians, builders and homeowners in Johannesburg use house wire for conduit wiring in new homes, extensions and rewires. Independent electrical suppliers serving Gauteng can quote for 100 m rolls of 1.5 mm² to 16 mm² house wire in every colour, together with conduit, boxes and DB board components for the job.
Want to know more first? Our house wire guide covers the options, what affects the price and what to check before you order.
Cabling conditions in Johannesburg
Johannesburg has a huge stock of older homes in suburbs like Melville, Parkhurst and Kensington, where original rubber- or VIR-insulated wiring, overloaded circuits and missing earth leakage protection make rewiring and COC inspections common jobs. Much of the city is supplied by City Power, while some areas are fed directly by Eskom. Cable theft and vandalism regularly cause outages, so businesses and complexes often ask about protected routes and backup supply. Inner-city building conversions need new risers and distribution boards, and the rocky quartzite ridges can make trenching slow. Highveld lightning is frequent in summer, so surge protection is worth including in most quotes.

Typical house wire requests in the area come from:
- Homeowners: homeowners and electricians pull house wire through conduit for lights, plugs and geysers
- Offices: offices run house wire in trunking and conduit for small power and lighting
- Complexes and body corporates: complexes rewire older units with fresh house wire in the existing conduit
- Shops and retail: shop fit-outs pull house wire through trunking for lighting and plug circuits
- Solar and backup power: installers wire essential-load circuits and changeover boards with house wire
- Data and network installs: server rooms use house wire for dedicated plug circuits and lighting in conduit
Why get a quote in Johannesburg first?
Agreeing to the first price you hear can cost more than you expect. By requesting a quote for Johannesburg, you can check the specification, standard and delivery terms, and find a cable supplier you can call again.
What to include in your request
- Sizes and number of rolls of each colour
- Whether the job is a new build, extension or rewire
- Any conduit, boxes or DB components to include
- Brand preference, if any
- Delivery address and when you need it
The more detail you give, the more accurate your quote will be.
Delivery area: Johannesburg and surrounds
Suppliers on our network deliver in Johannesburg and surrounding areas, including Rosebank, Melville, Soweto, Booysens, Bedfordview, Parktown, Ormonde, or have trade counters where you can collect cut lengths. Many can also put you in touch with an installer.
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Frequently asked questions
Where can I buy house wire in Johannesburg?
Can I buy a cut length in Johannesburg, or only full drums?
Do you offer trade or bulk prices?
Other electrical cable in Johannesburg
- EC-01Electrical Cable
- EC-02Surfix Cable
- EC-032.5mm Electrical Cable
- EC-0416mm Electrical Cable
- EC-05Armoured Cable (SWA)
- EC-063 Core and 4 Core Cable
- EC-07XLPE Cable
- EC-09Panel and Earth Wire
- EC-10Flex Cable
- EC-11Solar Cable
- EC-12Battery Cable
- EC-13Welding Cable
- EC-14Copper and Aluminium Cable
- EC-15Data and Network Cable
Cable services and accessories in Johannesburg
- SV-01Electrical Cable Installation
- SV-02Underground Cable Installation
- SV-03Cable Fault Finding and Repair
- SV-04House Wiring and Rewiring
- SV-05Electrical Cable Prices
- SV-06Electrical Cable Colour Codes
- SV-07Cable Size Guide
- AC-01Cable Tray
- AC-02Electrical Conduit
- AC-03Cable Glands
- AC-04Cable Lugs and Connectors
