Solar Ground Mount Vs Roof Mount

However rooftop installation has one potential added cost roof repair or replacement.

Solar ground mount vs roof mount.

Photovoltaic panels must be mounted on a solid stable structure. So you can adjust their tilt to achieve the best energy output according to seasons which for example allows you to prevent snow buildup on the panels in winter. While rooftop solar arrays are the most common choice for homeowners there are many reasons to consider a ground mounted solar panel system. One of the biggest decisions you ll have to make before getting started though is between ground mounted and rooftop mounted panels.

You have two options when it comes to mounting your solar panels. Having the array on the roof and within inches of a hot surface. See the comparison images below for examples. Roof mount systems affix to brackets on your roof while ground mount systems are built into a foundation at ground level.

Plus the mounting components are much less expensive. Generally ground mount solar panels cost a bit more than rooftop solar on a per watt basis because of additional labor and permitting that may be required for the installation. Performance with a ground mount system will always be better than roof top arrays since the system on the ground has more airflow to cool down the panels vs. Ground mount and roof mount systems.

Regarding the inclination ground mounted panels often come with a much better range to choose from when compared to roof mounted solar panels because they are not limited by the roof angle 1. No infrastructure changes required in order to install solar panels on your roof you will need to at least drill holes in your roof for installation. It is difficult to angle an array on an existing structure to optimize for full power consumption during peak hours. Rooftop solar panels are faster and easier to install than a ground based solar energy system so labor charges are minimal.

Airflow is better in a ground mount system than a rooftop system so ground solar panels are kept cooler which increases their level of efficiency. Each mounting option of course has its own advantages and disadvantages depending on your specific needs. Both mounting systems have their own merits depending on the specifics of your project. Ground mounted solar panels are free standing and able to be installed anywhere on your property including the front side or backyard whereas rooftop mounted panels must be attached to your roof.

A roof mount and ground mount solar racking system. Ground mounts systems are built at ground level while roof mount systems affix to brackets on your roof. In many cases ground mounted solar panels can be your best option. Roof mount and ground mount racking systems.

Roof mount systems affix to the structural members of your roof while ground mount systems are built into the earth.