Houses and apartments with their own roof space
Systems to reduce grid purchases, with provision for future heat pumps, water heating or electric cars where planned.
We design and install PV systems for homes and businesses in Petroșani and the Jiu Valley, including equipment, electrical installation, commissioning and aftercare.

In the Petroșani basin, terrain, hillside shading and snow loads affect the design. We check them before selecting panel quantity, inverter and connections.
We show an inverter and storage battery installed in a Jiu Valley system.
We assess bills, daytime demand and equipment planned for the future.
Design and electrical work account for protection, selectivity and grid connection requirements.
We configure batteries for evening demand and, where the design allows, essential circuits during outages.
A Petroșani or Jiu Valley system may serve a house, an apartment building association, a workshop or commercial premises. Sizing differs by use and accounts for mountain conditions.
Systems to reduce grid purchases, with provision for future heat pumps, water heating or electric cars where planned.
Sizing based on operating-hour consumption and available connection capacity.
Storage for evening demand and, where the design allows, essential circuits during power cuts.
Petroșani PV prices vary with capacity, location, mounting, inverter, protection, cabling and storage. Mountain sites also require attention to roof fixings and access.
Panel quantity and output are selected according to consumption, available space and connection limits.
Grid-connected, hybrid and storage systems have different designs and costs.
Roof covering, mounting, access, orientations and cable distances affect installation.
Boards, cables and protection are sized for the project's capacity and safety requirements.
Installation starts with site checks, followed by mounting, panels, cabling, protection, inverter and testing. Panel layout and connections account for shading from hillsides and nearby buildings.
We discuss consumption, grid connection, roof and investment objectives, and establish whether a site visit is needed.
We select panels, inverter, mounting, protection and battery. The quotation specifies the configuration and included work.
We install the components, make connections, test protection and configure the inverter and monitoring.
We prepare technical documents, guide you through grid connection and provide support after handover.
Hillsides in the Petroșani basin can create different shading across seasons. We assess the sun's position and string layout for year-round operation.
Mounting and fixings account for mountain conditions, including roof snow loads.
Preliminary enquiry · Petroșani
The final guide was published on 14 September 2026. We accept Casa Verde enquiries exclusively for Alba, Cluj and Hunedoara. Casa Verde Baterii is a Romanian national programme administered by the Environmental Fund Administration (AFM). This form is preliminary contact with Nectaria, not an AFM application, and does not guarantee funding. AFM announces the timetable.
View the final guide's conditionsPreliminary enquiry for Petroșani
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Answers on pricing, installation, sizing and grid connection in Petroșani and the Jiu Valley.
Yes. We serve Petroșani, Vulcan, Lupeni, Petrila, Aninoasa and Uricani, subject to team availability and project requirements.
Yes. Terrain, hillside shading and snow loads affect orientation, mounting and connections. We account for them during sizing.
Cost covers the whole system. Capacity, inverter, mounting, protection, cable routes, battery and installation difficulty affect the quotation. The configurator provides an initial estimate.
A battery may suit substantial evening consumption or a requirement for backup during outages. We size it for usable demand and the appropriate backup design.
Yes. We monitor and service systems we install and advise on maintenance of panels, mounting, inverter and protection.

Our approach
A good system starts with generation matched to consumption, careful installation and service that remains available.
Start with an indicative configuration or send us your project details directly.