How much does a 6kW Solar System cost?

We will walk you through the cost, size, and practicality of a 6kW system before you decide to buy. How much does an average 6kW solar system cost? Based on the average cost of solar in 2025, a 6 kW solar system in the U.S. will cost about $18,000 With the 30% federal tax credit, the solar system price drops down to about $12,000.

How much does a solar inverter cost?

Inverter: A solar inverter converts the generated DC electricity into AC electricity that can be used to power your home. The cost of an inverter depends on its size and efficiency, but these devices typically cost between $1,000 and $3,000. Mounting system: This is what holds rooftop solar panels in place.

How much does a string inverter cost?

String inverters cost $800 to $2,500 on average. Most homes only require a single inverter, but you could need up to three if you have a larger-than-average residential solar energy system. String inverters work by connecting several solar panels, which send their electricity to a central point where the inverter converts the power.

How much electricity does a 6 kW solar system produce?

A 6 kW solar panel system produces about 8,711 kWh of electricity annually, but the exact amount depends on where you live and how much sun you get. DIYing a 6 kW solar panel system usually isn't your best bet: You're much better off hiring a professional solar company for optimal results. How much does a 6 kW solar system cost?

How much does a solar panel system cost?

Installing a solar panel system can save you tens of thousands of dollars over time, but the upfront costs aren’t exactly chump change. In 2024, the average cost for a 6 kilowatt (kW) solar panel system hovers around $16,500 before incentives, though actual prices vary depending on your location and installation specifics.

How much does a solar system cost per watt?

As of publishing, the average cost per watt is $2.84. Most solar companies set the price according to the solar system's wattage. A solar installation's “cost per watt” is a little like the “price per square foot” when you buy a house. It helps compare the value of solar energy systems in different sizes.