What do questions do I need to ask when choosing a solar system for my house?

When choosing a solar system for your residential house, here are some key questions you should ask:

System Design and Sizing

1. What size solar system do I need based on my energy consumption?
2. How many solar panels will fit on my roof?
3. What is the expected annual energy production of the proposed system?

Equipment and Components

1. What are the warranties for the panels, inverter, and other components?
   
2. How well supported are the products locally if there is ever an issue?

Installation and Compliance

1. Is the installer certified and experienced with residential solar installations?
2. Will the installation comply with all local regulations and permit requirements?
3. How long will the installation take?

Costs and Financing

1. What is the total cost of the system, including equipment and installation?
2. Are there any government incentives or rebates available?
3. What financing options are available?

Performance and Monitoring

1. How much energy can I expect the system to produce?
2. Will the system include monitoring capabilities to track performance?

Grid Connection and Metering

1. Will I remain connected to the grid or go off-grid?
2. How will excess energy be handled - net metering, feed-in tariffs, etc?

Maintenance and Support

1. What maintenance will the system require?
2. What kind of after-sales support and service is provided?

Home Suitability

1. Is my roof suitable for solar panel installation?
2. Are there any shading issues that could impact system performance?

Future Considerations

1. Can the system be expanded in the future if my energy needs increase?
2. How will adding solar impact my home's resale value?

Asking these questions will help ensure you get a solar system that is properly sized, uses quality components, is installed correctly, and meets your energy and financial goals. We offer a full service to specify your new solar system for homes and businesses.