Managing electricity usage and payments in rental properties is a pressing issue for both South African landlords and tenants. With rising electricity prices, load shedding, and growing demand for flexible living arrangements, the choice between prepaid and postpaid billing is more important than ever.
So, which system is better, for both landlords and tenants? Let’s compare the two and explore which setup works best for rental properties in South Africa in 2025.

What’s the Difference Between Prepaid and Postpaid Billing?
Prepaid Electricity
With prepaid meters, tenants pay for electricity upfront, similar to topping up airtime. They load credits via a mobile app, online portal, or local vendors and use electricity until the credit runs out.
Postpaid Billing
Postpaid systems bill tenants monthly after consumption, typically through the local municipality. The landlord or property manager receives the bill and either includes it in the rent or collects it from the tenant later.
Pros and Cons of Prepaid Meters
Benefits for Landlords
- No Risk of Non-Payment: Tenants must pay upfront — no chasing late payments or absorbing unpaid bills.
- Improved Cash Flow: Payments are made in real-time.
- Less Admin: No need to manage billing, collections, or disputes over usage.
Benefits for Tenants
- Full Control Over Usage: Tenants can monitor and manage electricity consumption.
- No Surprise Bills: Real-time usage and budgeting tools mean no nasty surprises at month-end.
- Greater Transparency: Pricing and consumption are clearly visible.
Potential Drawbacks
- Disconnection on Zero Credit: If tenants forget to top up, power is cut off.
- Topping Up Is Required: While topping up is easy, it can still be inconvenient during outages.
- Installation Costs: Landlords may face an initial cost when switching to prepaid, although this is often offset quickly.
Pros and Cons of Postpaid Billing
Benefits for Landlords
- No Upfront Installation Cost: Properties with existing municipal billing don’t require meter changes.
- Familiar System: Many landlords are used to the postpaid process.
Benefits for Tenants
- Electricity Always On: Even if payment is delayed, the tenant doesn’t face immediate disconnection.
- Deferred Payment: Some tenants prefer paying after usage (though this can be risky for landlords).
Disadvantages
- Payment Risk for Landlords: If tenants don’t pay, landlords are liable for the bill.
- Billing Disputes: Tenants may contest charges or delay payment.
- High Admin Burden: Tracking, invoicing, and chasing payments is time-consuming.
- Low Consumption Awareness: Tenants may overuse electricity since they only see the cost later.
Prepaid vs Postpaid: Which Is Better for South African Rental Properties?
Here’s a quick comparison:
| Feature | Prepaid Meters | Postpaid Billing |
|---|---|---|
| Payment Timing | Upfront | End of the month |
| Risk to Landlord | Low | High |
| Tenant Control | High | Low |
| Admin Effort | Low | High |
| Disconnection Risk | Yes (on zero credit) | No (but adds debt risk) |
| Transparency | High | Medium |
| Ideal For | Short/long-term rentals | Long-term, high-trust tenants |
Verdict: Prepaid meters are the more secure, scalable, and low-maintenance option, especially for landlords managing multiple rental units or short-term tenants.
Legal and Practical Considerations
- Legality: Prepaid meters are fully legal in South African rental properties. Landlords can implement them, but it’s recommended to specify the system in the lease agreement.
- Responsibility: Landlords must ensure meters are SABS-approved and installed professionally.
- Lease Clarity: Always outline billing responsibility and meter details in rental contracts.
How JKNV Energy Supports Landlords and Tenants
At JKNV Energy, we specialise in prepaid metering solutions tailored for rental properties across South Africa.
We offer:
- Secure vending systems for easy top-ups via app, online, or in-store
- Online usage tracking for tenants and landlords
- SABS-approved smart meter installation
- Ongoing support and system management
Whether you’re upgrading a single unit or managing a complex, we make the switch to prepaid seamless.
Find out more about prepaid meter installations.
Final Verdict: Which System Works Best?
While postpaid billing may work in a few long-term or high-trust scenarios, prepaid meters are the clear winner for most landlords and tenants in today’s South African rental landscape.
They offer:
- Reduced risk
- Better control
- Greater transparency
- Simplified property management
Ready to Make the Switch?
Take the stress out of electricity billing. Join hundreds of South African landlords already benefiting from prepaid metering.
Contact JKNV Energy today to get started with reliable, compliant prepaid solutions.




