Solar For Tourism Properties in Southern Africa
Bigfisch Projects designs solar for guest houses, B&Bs, boutiques hotels and lodges across South Africa. Our focus is to help hospitality businesses protect the guest experience they are selling, keeping essential guest services operating during power outages, reducing reliance on diesel generators and making better-informed energy investment decisions.
For a guest-facing business, an outage can interrupt Wi-Fi, refrigeration, lighting, security and hot ware; and create a poor guest experience that may affect reviews and repeat bookings, The right solution depends on your property’s load profile, operating hours, backup requirements, site conditions and budget, Bigfisch starts with a an assessment rather than a generic system package.
Why hospitality properties choose solar over a generator:
- Protects the guest experience you’re selling y helping keep agreed priority services running during outages.
- Quiet battery operation and automatic switchover can avoid the engine noise, exhaust smell and guest disruption associated with a running generator.
- Automatic switchover and supported loads depend on the system architecture and changeover controls.
- A visible, marketable sustainability story for guests who consider environmental credentials when choosing accommodation. Claims can then reflect the property’s actual system and wider practices.
See what solar could mean for your tourism property
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When a power outage becomes a guest-experience issue
For a guest house or lodge, an outage can become a service and reputation issue as well as an operating cost. Guests may be unable to connect to Wi-Fi, use essential amenities or feel confident that security system remain online. The potential impact depends on the property, the outage, guest expectations and how the issue is reflected in reviews.
A 2024 CSIR study of 331 micro and small accommodation establishments in South Africa found that 97% experienced moderate to significant operational impacts from electricity cuts Only 21% reported being able to maintain all in-room amenities during outages, and 33% reported adopting solar and inverter solutions. Although they mention the establishments surveyed, tit is not a guaranteed outcome for every property.
The financial impact of power outages varies from property to property. Your potential savings and return on investment will depend on factors such as your energy usage, electricity costs, occupancy levels and the solar and battery system best suited to your needs. Bigfisch can help you asses these factors to understand the potential value of a tailored solution.

Assessing the potential cost of outages
You can use your own figures to explore the potential business impact of an outage. Consider your average nightly rate, typical length of stay, occupancy, the services affected and how often outages disrupt operations. This will not predict how many bookings might be lost, but it can help you understand the exposure for your property and compare it with the cost of different backup options.
The financial case for solar and battery storage depends on your energy use, tariffs, system cots, battery requirements and operating priorities. A site assessment is the starting point for estimating costs and potential savings.
You don't need to fund the system outright, either. Cash purchase, asset finance and lease-based options can be structured around your property's cash flow. [LINK to solar as a service]
Book a Free solar consultation
What the system can help keep running
Refrigeration and food service: Keep selected fridges, freezers and essential kitchnen equipment supplied during outages, subject to system design and load prioritisation.
Refrigeration, food and beverage services
A kitchen or bar that cannot serve cold drinks or keep food safe during an outage is one of the fastest ways to turn a good stay into a bad review.
Hot water, lighting and climate control
Guests expect these to work. A cold shower or a dark room during dinner service reads as a failure of the property and not the grid.
Wi-Fi, security and back-of-house systems
Bookings, point-of-sale and security systems need to stay online, both for guest trust and for the property’s own operations.
See our hybrid solar and battery solutions for how these system are typically integrated.
Solar and Battery vs the Generator Guests can hear
Many tourism properties rely on a diesel generator as backup, and guests notice it every time. Here is how the two options compare for a working hospitality property.
|
What guests and staff experience
|
Diesel generator |
Solar and battery |
| Switchover |
Manual or delayed start, guests hear and feel the gap |
Automatic, silent, often unnoticed by guests
|
|
Noise |
Audible from rooms and outdoor areas, a recurring guest complaint
|
Silent operation |
|
Fumes and fuel logistics |
Diesel smell, fuel storage, delivery and theft risk
|
None |
|
Running cost per hour of outage |
Fuel cost every time it runs, rises with loadshedding frequency |
Sunk cost of the system, near-zero marginal cost per outage
|
|
Maintenance |
Regular servicing, fuel management, wear from frequent starts |
Lower maintenance, no combustion engine
|
|
Guest-facing sustainability story |
None, and can actively undercut an eco-conscious brand |
A visible, marketable part of the guest experience
|
A solar and battery system switches over automatically and silently, without the noise, fumes or fuel logistics of a generator, and can be sized to carry your property’s critical load through an entire loadshedding stage.

Off-grid and Remote Lodges and Site Security
For lodges in more remote locations, an unreliable or non-existent grid connection is not a special case; it is the normal operating environment. An off-grid or hybrid solar and battery system, sized to your property’s actual load rather than a generic package, is often the more dependable option over the life of the system, not a compromise.
What about theft and security?
Panel and equipment security is a fair question for any remote or lower-footfall site. A site assessment covers this as part of the design, alongside the same structural and access considerations used on any commercial installation.
Solar as part of your sustainability story
Increasingly, guests choose where to stay partly on sustainability credentials. A visible solar installation is not just backup power, it is a part of the eco-conscious story many properties are already trying to tell their guests, and worth featuring in guest-facing marketing. Smaller properties can start with a complete residential solar system, while larger hotels and lodges typically need commercial-scale capacity.
Bigfisch is a professional, accredited solar installer, and every hospitality project starts with a proper site assessment rather than a generic quote.
Request a Hospitality Solar proposal
Frequently Asked Questions
Is solar for guest houses in South Africa worth it?
For most guest houses and small lodges, yes. Between rising tariffs and the reputation cost of an outage during a stay, solar for guest houses in South Africa typically pays for itself faster than the same system would be for a standard home, because the cost of an outage isn’t just the electricity, it’s the guest bookings.
Can solar and battery power a whole guest house without a generator?
For most guest houses and small lodges, yes, once the system is sized correctly to your peak load. Larger hotels may keep a generator as a final layer of backup for extreme situations, but day-to-day reliance on it can be significantly reduced.
Is solar reliable enough for a remote or off-grid lodge?
Yes, this is one of the most common use cases we design for. A correctly sized off-grid system with adequate battery storage is built specifically for sites where the grid is not a dependable option.
Do guests care if a property uses solar power?
In this day and age, increasingly more. Sustainability credentials influence booking decision for a growing share of travellers, and a visible solar installation is something you can market, not just an operational detail.
How much does a solar and battery system for a small hotel cost in South Africa?
Cost depends on your property’s size and peak load. Get in touch [LINK] for a feasibility study and a quote based on your consumption, not a generic estimate, and installed by qualified installers of solar energy systems.