Mairena del Aljarafe
Solar panels in Mairena del Aljarafe, Seville, Spain: townhouses, communities and the PISA
Solar panels in Mairena del Aljarafe, Seville, Spain, follow three routes: your own installation on the townhouses and villas of Simón Verde and Cavaleri, shared self-consumption in the communities of Ciudad Aljarafe, Ciudad Expo and the Bulevar, and solar on the warehouses and car dealerships of the PISA business park.

Solar panels in Mairena del Aljarafe: who owns the roof?
Mairena del Aljarafe has about 47,515 residents and almost all live on residential estates: townhouses and villas with their own roof, blocks from the 1970s and 1980s, towers with garages and recent gated developments. For solar, the key question is who owns the roof. If it is yours, you can fit your own installation; if it belongs to the comunidad (homeowners’ association), you go hand in hand with the neighbours. What each installation includes is on our solar panels page.
Simón Verde, Cavaleri and townhouses with pools
On estates such as Simón Verde or around Cavaleri, the roof is yours, there is a garden and often a pool. These homes use a lot in summer on air conditioning and the pool pump, and a 4 to 5 kW installation covers a good share of it. When the house also has an aerothermal heat pump or an electric car, we go to 6 kWp or more.
In these townhouses we check the fuse board first, because panels add DC and AC protection and a surge protector that many older boards lack. If you want to see on your phone what you produce and use, and switch on the pool pump when there is spare sun, it integrates with a smart home installation.
Ciudad Aljarafe and the blocks: shared self-consumption
Ciudad Aljarafe and the first block developments are the oldest part of modern Mairena, and there the roof is communal. Shared solar for buildings lets you fit panels on the roof and split the output among the neighbours who want to take part, each with a coefficient. Since 2022 associated consumers can be up to 2,000 metres from the installation, which opens the door to using one large roof for several entrances.
Large communities, with communal lighting, pumps and a pool, also have their own daytime consumption that solar covers very well and that shows in the fee.
Ciudad Expo and the Bulevar: towers and new builds
In the Ciudad Expo towers the roof area per home is small, so a communal installation is usually sized for shared services or for a group of interested neighbours. On the Bulevar, the Habitat developments (Sophia, with 147 homes, and Hipatia, with 139) and the Vía Ágora sectors follow the current Seville new-build standard, which on some roofs includes communal solar. If that is your case, we check what it covers and whether it can be extended. More on our Mairena del Aljarafe new-build page.
The PISA: warehouses, offices and dealerships
Car showrooms, offices and trade counters in the Parque Industrial y de Servicios del Aljarafe keep their lights, air conditioning and computers running through the sunniest hours, so almost nothing a rooftop array produces goes to waste. Systems over 10 kW are designed with an engineer’s project rather than the simpler technical report, and dealerships often pair them with chargers that soak up the surplus. See solar for businesses.
Guide prices in Mairena
| Installation | Guide price (plus 21 % VAT) |
|---|---|
| 5 kW on a townhouse or villa | 5,500 to 7,000 euros |
| 6 kWp with a 5 kWh battery | 10,000 to 14,000 euros |
| Per installed kWp | 850 to 1,300 euros |
| Shared solar or warehouse | quoted as a project |
Average household savings were 189 euros per kW per year in 2025, according to APPA Fotovoltaico, and a solar battery stretches those savings into the night. Other work in the town is on our electrician in Mairena del Aljarafe page.
Frequently asked questions
How is shared solar approved in a Ciudad Aljarafe community?
It goes to the owners' meeting under the Horizontal Property Law. Participating neighbours sign a sharing agreement with a coefficient each, and the installation is legalised as collective self-consumption (autoconsumo colectivo). Consumers up to 2,000 metres from the panels can join. We prepare the study for you to present at the meeting.
I have a Simón Verde townhouse with a pool. What size should I fit?
For a townhouse with air conditioning and a pool pump, 4 to 5 kW is usual, costing 5,500 to 7,000 euros plus 21 % VAT. If the roof allows more and you have an electric car or a heat pump, 6 kWp is worth considering. We set it using a year of your bills and the real orientation of the roof.
My new Bulevar flat has communal solar. What do I get from it?
It depends on how it is set up. Usually it covers communal services such as lighting, pumps or the pool, which lowers the comunidad fee. If the developer legalised it as shared self-consumption with a split between homes, part of the output is credited on your own bill. We review the paperwork and explain it to you.
More information
Solar panels for self-consumption
We install solar panels in Seville, Spain and the surrounding province on a turnkey basis: we study your consumption and your roof, fit panels, inverter and protection devices, and handle the legalisation and the compensation for your surplus energy. With Seville's sunshine, each kW installed saves an average of about 189 euros a year.
Electrician in Mairena del Aljarafe, Seville, Spain: flats, villas and new builds
Looking for an electrician in Mairena del Aljarafe? We work in the flats of Ciudad Aljarafe, the townhouses of Simón Verde and Cavaleri, the towers of Ciudad Expo and the new developments on the Bulevar. Each area has its own typical faults, explained here with guide prices.
Other services in Mairena del Aljarafe
Electrical certificate (boletín)
You will be asked for a boletín eléctrico in Mairena del Aljarafe, Seville, Spain, when you buy or rent a flat in Ciudad Aljarafe, extend a Simón Verde townhouse, add a charger in your Ciudad Expo parking space or open premises in the PISA business park. We inspect the installation, certify it and register it with the regional industry department.
EV charger in a communal garage
We fit your EV charger in Mairena del Aljarafe, Seville, Spain, both in the large garages of the Ciudad Expo towers and the gated estates of the Bulevar and in the townhouses of Simón Verde and Cavaleri, with the notice to the comunidad, the protection and the boletín included.
24-hour emergency electrician
We are the emergency electrician in Mairena del Aljarafe, Seville, Spain, for the blocks of Ciudad Aljarafe, the townhouses of Simón Verde and Cavaleri, the towers of Ciudad Expo, the new homes on the Bulevar and the units of the PISA business park. We come out at any hour and give you the price before repairing.
The same service in other towns
Related services
Shared solar for buildings
We install solar panels for apartment buildings in Seville, Spain with shared self-consumption (autoconsumo colectivo): panels on the communal roof, energy shared out among the neighbours who take part using allocation coefficients and, if agreed, for the stairwell lighting, the lift and the garage too. We prepare the study for the owners' meeting and handle all the paperwork.
Solar batteries
We install solar batteries in Seville, Spain, lithium units in new installations or added to panels you already have, so the energy left over at midday can be used in the evening and at night. First we use your real consumption to work out whether it pays off, how much capacity you need and which inverter is required.
Solar for businesses
We install commercial solar panels in Seville, Spain: self-consumption systems of 15 to 100 kW or more on warehouse roofs, solar carports in car parks and solar pumping on farms, with an engineering project, legalisation under Royal Decree 244/2019 and a study that matches your consumption curve against real production.
Heat pump electrics
We carry out the heat pump electrical connection in Seville, Spain for aerothermal systems (aerotermia): a dedicated line from the fuse board, its own protections, adapting your contracted power and, if the unit's data sheet requires it, moving to three-phase, with the boletín registered with the Junta de Andalucía. You choose the unit and its heating installer; we leave the electrics ready and safe.
Smart home installation
A smart home installer in Seville, Spain lets you control lights, blinds, air conditioning, access and energy use from your phone or by voice. We design the system around your home, wired or wireless, install it, programme it and show you how to use it.
Need an electrician in Mairena del Aljarafe?
Call us or send a WhatsApp message with a photo of the job. You get a fixed quote before any work starts.