The assembly is usually carried out in two or three days, depending on the characteristics of the house. Before starting, we agree with you on the dates and the necessary accesses. 
The budget details the work, equipment and procedures included. The documentation is completed and processed after completion of the installation.

Not necessarily. A facility can operate without batteries and cover part of the consumption of the home during the hours of solar production. We value your consumption and your usage schedules to advise you if adding storage makes sense in your case. We do not include it automatically.

The warranties of the equipment depend on the manufacturer and the selected model. 
In our proposal you will find the conditions corresponding to the panels, the inverter and the installation work. If an incident arises, you can contact us to assess its cause and manage the corresponding attention.