Show how the proposed panels, inverter, batteries, and protection relate to the customer’s loads and backup needs. State assumptions about sunlight, usage, roof, and expansion. Separate equipment warranty from installation workmanship terms.

Present a proposal in stages: customer requirements, site survey assumptions, system design, components and capacities, installation scope, exclusions, commissioning, and maintenance. Explain which performance depends on site conditions, usage, weather, or customer behaviour rather than promising a fixed bill reduction. Give the homeowner a chance to compare options and ask questions, and identify warranties by issuer and exact coverage.

List what the installer and homeowner each provide, including site access and any required preparation.

Show how assumptions such as roof condition, shading, orientation, load needs, and site access affect design choices. Provide a comparison of options with the same usage assumptions and identify what the customer must verify. Do not promise a specific saving without a documented basis and clear limits.

Do not promise savings or backup duration without a documented design and assumptions. Use a KobStore page to describe your solar services; create your profile and invite customers to request an assessment.