Installation of solar panels in Costa Brava
The sun doesn't stay on your bill, but it does on your roof: we move the latter to the former
We design and install photovoltaic self-consumption systems in Costa Brava sized to your actual usage, not from a closed "kit" catalogue. Every home has its own orientation, roof and consumption profile, and the installation that works starts from there: we measure your bill, evaluate the roof and design what you need. Not more panels than you will use, and not fewer.
We work in Costa Brava on detached homes, second residences and small businesses, with grid connection or batteries when they bring real value.
We start with your bill, not with the panels
Before we talk about installed power, we talk about what you pay each month and when you pay it. We analyse your consumption by time bands, the orientation and tilt of your roof in Costa Brava, possible shading throughout the year and the appliances or systems that push the bill the most (aerothermal heating, electric vehicle, climate control, swimming pool).
With all that we propose a clear sizing: how many panels, which inverter, whether a battery is worth it, the estimated savings at 5, 10 and 20 years and how long the investment takes to pay back in Costa Brava. We show you with numbers, not slogans.
Excellence, close to home
Since 1969, when our father founded Construccions Montero, we have grown as a local construction and renovation company in the Alt Empordà and Baix Empordà counties. Today we add photovoltaic self-consumption installations in Costa Brava to that activity, because the area's climate — with one of the highest solar radiation levels in Catalonia — turns the roof of a home in Costa Brava into an untapped energy asset.
Being local lets us attend technical visits in Costa Brava quickly, coordinate the installation with the existing electrical setup and take care of subsequent maintenance without depending on faraway companies.
Your installation, step by step
We follow the whole process closely to avoid surprises and leave your installation in Costa Brava legalised and running.
- You get in touch and tell us the situation: type of home in Costa Brava, approximate bill, whether you have or are planning aerothermal heating or an electric vehicle.
- Our technician visits the roof in Costa Brava, measures orientation and tilt, assesses structure and shading, and reviews the electrical panel.
- We design your installation and send you a no-obligation quote, with annual savings simulation, payback period and options with and without a battery so you can decide with every figure on the table.
- We install in a few days in Costa Brava, handle the legalisation and notify the distribution company for the surplus compensation scheme, and leave you a monitoring system so you can see in real time what you produce and what you consume.
Start saving for real with solar self-consumption
Every roof in Costa Brava is a particular case. We run a simulation with real data from your bill and your location, with no obligation, so you can decide with all the figures in hand.
Ask us for a quote for your solar panel installation in Costa Brava.
And if you still have questions, call us and we will help you to resolve them.
Call us now


