Generators

Generators in South Africa: prices, power and what to check

Updated 4 November 2026

A generator in South Africa costs roughly R 4,495 to R 29,900 for the common sizes in November 2026, from a 2–3 kW petrol unit to a 6–6.5 kW diesel standby set. The quickest way to current prices for your power needs is a request on BlaBlaPrice, where sellers reply with their own offer.

Installation rules to check

Emergency standby sets are covered by a municipal specification that includes the change-over panel and the associated wiring. Generators also fall under PVoC quality and safety requirements, so ask the seller to confirm the unit meets them. Installation is treated as inherently dangerous work, so use a professional who can give a safe, compliant installation. Public tender work requires the provider to be registered with the Electrical Contractors' Association of South Africa (ECA (SA)).

Warranty and service

Terms vary. One supplier's limited warranty runs for the earlier of one year or 1,000 running hours, and it covers defective parts. Government tender specifications ask for a 12-month guarantee. Commercial and hire buyers should confirm the warranty before buying, especially for a unit expected to run for long periods. Ask the seller how often the unit needs servicing.

Season and timing

Summer runs from December to February and winter from June to August. Buying in November leaves time to test the unit and check the warranty before the summer months, and well ahead of winter.

What to write in your request

Power is quoted in kW or kVA, and listings often show both, so state which one you need. Say whether you need single-phase or three-phase supply, petrol, diesel or dual fuel, and an electric start. Name your city among Johannesburg, Cape Town, Durban, Pretoria or Gqeberha so the seller can check delivery. Add whether the unit is for a home or a business, new or used, and your budget in rand.

Requests on BlaBlaPrice are free for buyers. Describe the generator in your own words in the chat, and add a photo if it helps. The AI asks for missing details, such as kVA and phase, and looks through sellers' websites and price lists in South Africa, then shows the prices and businesses it found. Sellers registered on BlaBlaPrice reply in the chat with their price, terms and delivery, and your contact details stay hidden until you choose to share them. Start with a backup power request or use the home page to describe what you need.