Contact Us

Capital Sun Group is headquartered in Cabin John, Maryland. We mostly design, install, and service solar systems in the Maryland, DC, and Virgina area but not exclusively. We have done work in places like California, The Caribbean,  Africa, and India. We also have an affiliate located in Bosie, Idaho. Where ever you are located we would love to help you with your renewable energy needs. Capital Sun Group also caters to French speaking customers

We have supplied a contact form below for your convenience but would also love here from you by phone or email.

Comments or questions are welcome.

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