39 Panels & €2.9k bill reduction in Nueva Andalucia
We cut a client’s monthly bill by 87% after installing 39 solar panels at a newbuild villa in Nueva Andalucía, Marbella.
Free Solar Survey
The free solar survey includes: home visit, drone inspection, 3D shading analysis, savings estimation and custom proposal. Fill out the form and we’ll get back within 1 working day.
About the Project
The client had received an electricity bill of €3,309 the previous July. Marblanc Solar installed a 22kW system, which cut the client’s monthly electricity costs by around 87%.



Background
The client’s propert was a newbuild villa in Nueva Andalucía, in Marbella
The client was referred to Marblanc Solar. We set a date for a free solar survey, where we carried out a home visit, drone inspection, 3D shading analysis, savings estimation and custom proposal for the client.
During the home visit, the client passed us recent electricity bills. Following a sudden electricity price increase in summer, the client had received a €3,309 monthly bill due to usage of high-power appliances such as pool heaters, pool pumps, air conditioning and more.
The client’s primary goal was to reduce energy costs. However, the customer also requested that any panels be mounted at a flat angle in order to maintain the aesthetics of the villa.
Equipment Installed
- 39x JaSolar 565W solar panels
- 2x Huawei 10KTL solar inverter
Solution
Our free solar survey estimated an 80% bill reduction in peak months such as summer, from €3,300 down to under €700.
The on-site drone inspection and 3D shading analysis carried out during the initial free solar survey helped us identify the need for 39 solar panels. We proposed the exact placement of the panels on the roof with 3D imaging.
We mounted the 39 solar panels with a combined capacity of 22.035kW. After installation, we swapped the client’s bill to a new provider offering a feed-in tariff and virtual battery.
We then monitored the client’s electricity usage every day for two weeks. This helped us find inefficiencies in the client’s usage of appliances, and we made improvements using plug timers and optimised circuits to reduce grid consumption as much as possible.
The client was assigned to one of our Monday-Sunday WhatsApp aftercare groups for any future questions and to schedule their first free annual check-ups.
Results
The client was satisfied with the service from Marblanc Solar, in particular our monitoring service. At first the client’s bill fell to €700 – and then, with the help of plug timers and optimised circuits, the client passed us a new bill for €432. That’s an 87% reduction in monthly costs.

