Cost of Solar Roof and Installation in Ghana (2025 Guide)

In Ghana, using solar energy is growing in popularity as a sustainable and affordable alternative for powering homes and businesses. Solar roofs are particularly popular. However, what is the true cost of installing a solar roof in Ghana? In this article we will be discussing the price list of solar roofs and installation.

How much is a Solar Roof in Ghana today?

In Ghana, it will cost you about GH₵ 89,999 to install a Solar System that produces 6000W or 6kw, this comes along with the inverter which stores the power for you.

What is 500W Solar Panel price in Ghana?
Going by the current calculations we use, that is around 15 Cedes per Watt, that means 500W will cost you GH₵7,500 to install the panel.

Appliances that will use this Solar system for households in Ghana can work with 1.5hp AC (Inverter type), Smart TV, refrigerator (inverter type), as they’re very efficient and consume less electricity.

Solar roof prices in Ghana vary substantially based on numerous factors:

• System size and power output: Larger systems with higher wattage are naturally more expensive.
• Component quality: High-quality panels, inverters, and batteries will cost more but provide superior performance and longevity.
• Installation complexity: Installation prices are influenced by roof type, accessibility, and desired level of integration (on-grid, off-grid, hybrid).
• Company and brand: Pricing and discounts vary depending on the installation and equipment brand.

Here’s a broad spectrum to give you an idea:

• Individual solar panels cost between GH₵ 1,300 and GH₵ 2,500 each.
• Small off-grid systems to meet basic needs: Expect to pay between GH₵ 6,000 and GH₵ 10,000.
• Larger off-grid solutions for powering appliances can cost GH₵ 69,000 or more.
• On-grid systems with battery backup: Prices vary depending on the desired capacity, but anticipate to pay several thousand Ghana Cedis.

How many solar panels do I need for a roof?

The number is significantly dependent on numerous factors:

1. Your energy requirements: How much electricity do you consume daily? This can be computed by analysing your utility bills or estimating appliance usage.

2. Roof size and solar exposure: How much usable space does your roof have, and how much direct sunshine does it get?

3. Panel kind and efficiency: Each panel has a different wattage and efficiency. Monocrystalline panels are more efficient, but may require more area.

4. System Goals: Are you looking for complete off-grid freedom or to supplement grid power?

One simple method to answer the question “How many solar panels do I need” is to contact a professional solar installer, who can provide you with a free home solar evaluation.

How much solar power are you going to need?

Examine your home’s previous utility bills to establish its average energy usage. To calculate how many solar panels you need, multiply your household’s hourly energy needs by the peak sunlight hours in your area and divide by the wattage of each panel. Use a low-wattage (150 W) and high-wattage (370 W) example to determine a range. Keep in mind that the size of your roof and the amount of sunshine it receives are also important considerations.

What is the best position for solar panels on roofs in Ghana?

The best position for solar panels on a roof in Ghana is determined by various factors, including:

Location:

• Latitude: Ghana sits near the equator, thus the sun is practically overhead most of the year. This means that a south-facing roof is often preferred, as it receives the most direct sunshine throughout the day.
• Local weather: While Ghana receives a lot of sunshine, rainfall and cloud cover can vary by season. Consider speaking with a local solar installer about past weather data and how it may impact panel performance.

Roofing characteristics:

• Size and shape: The size and shape of your roof will dictate how many panels you can place and how they are positioned.
• Pitch or tilt: The appropriate tilt angle for your panels will be determined by your location and the time of year. In general, a tilt inclination of 5-15 degrees is advised for Ghana. This provides year-round sun exposure while also reducing rainfall runoff.
• Shading: Avoid installing panels in places that are shaded by trees, chimneys, or other structures, as this will greatly diminish their effectiveness.

Other factors includes:

• Building rules and regulations: Ensure that your solar panel installation conforms with all applicable municipal codes and regulations.
• Aesthetics: Consider how the panels will appear on your roof and select an aesthetically acceptable layout.

How much will it cost to install solar panels on my house in Ghana?

On average, an off-grid solar system that powers your lights, fridges, freezers, TVs, water heater, water pump, and air conditioner will cost between GHS 69,000.00 and more, however you should be aware that it may cost you more or less, it totally depends on the amount of electricity your appliances consume at a given time.

Conclusion:

Solar roof installation in Ghana can help you achieve energy independence and protect the environment. While the initial cost may be high, consider the long-term savings on electricity costs and possible government subsidies. By carefully examining your needs, studying possibilities, and investigating financing opportunities, you can harness the power of the sun and make a wise investment in a sustainable future.