
Your average annual production and consumption can be met by a home solar system. The payback period depends on your location, the type of system and government incentives, but is typically ten to twenty years. Home solar systems can cut your electricity costs, and earn you tax credits. However, installing a home solar system can be expensive.
Solar panels for your roof
There are many important things you should consider when installing solar panel on your roof. You must ensure that your roof is strong enough to support solar panels. The orientation of your roof can also affect the amount of sunlight that can reach the panels. Most experts recommend that the panels be oriented towards the south at an angle of approximately 180 to195 degrees.
Once you have determined the correct orientation, you can begin installing solar panels to your roof. A south-facing spot on your roof is best as it will allow the panels to work more efficiently in winter when the sun isn't as strong. It is important to not set the panels up so that they create a lifting effect, as wind can blow them off.

Cost of installing solar panels
The cost of installing solar panels at home depends on many factors. The cost of installing solar panels also depends on the type of panels and their wattage. Before you start looking into different systems, figure out your energy usage. This is important because your monthly electric bill will give you an idea of how much electricity you use each month.
The type of mounting system is another factor that can impact cost. Installing solar panels on a south-facing roof with an angle of 30 degrees will greatly reduce the cost. It is possible to have the panels installed by solar contractors on a single roof, which will also reduce the cost. Additional equipment may be required for homes with multiple levels or dormers. This could increase the cost.
Tax credits for installing solar panels on your roof
Tax credits for installing solar panels on your roof are available to help you offset the cost of installing them on your home. However, there are some qualifications you must meet to get the credit. You cannot have solar panels installed on your roof if it is not in a good state. Special shingles and decking may be required for roofs that are solar-friendly.
First, check to see if your state offers tax credit for solar power systems. Depending on the state's renewable energy policies, you may be eligible for either federal or state tax credits. The federal tax credits can be used to cover the cost for installing a solar energy system. The state tax credit will apply to the system's total price. A few states offer up-front rebates in order to help customers get solar power systems installed. These rebates may reduce the cost for your solar panels up to 10%.

Maintenance costs for solar panels
Some solar panel systems are not subject to active maintenance. But some homeowners may choose to have an annual maintenance package. These packages include cleaning, inspections of the electrical system, and pest control. While these packages are not as common as commercial installations, they can add a few hundred dollars to the overall cost of your solar system.
Solar panels at home can last for 20-30 years with very little upkeep. It is important to keep them clean and free of debris. Aside from letting the rain wash off the panels naturally, you can also clean them with a garden hose.