John S. Decker P.C.

4.5 (37 reviews )

Washington District of Columbia United States

Energy Law

Recognized in Best Attorney USA since 2021

202-389-5000 Website

About John

John S. Decker P.C. is a top attorney recognized by Best Lawyers in the practice area(s) of Energy Law.John S., who practices law in Washington, District of Columbia, has been recognized since 2021. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which John S. is held by other top lawyers in the same geographic and legal practice area.

John S. Decker P.C. is a top attorney recognized by Best Lawyers in the practice area(s) of Energy Law.

John S., who practices law in Washington, District of Columbia, has been recognized since 2021. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which John S. is held by other top lawyers in the same geographic and legal practice area.

Practice Areas

Energy Law

Education

University of Virginia

Awards & Recognition

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Reviews

4.5 / 5

37 Reviews

1,048 Profile Views

Darren Toy

Jan 28, 2026

Professional service and clear communication provided by John S. Decker P.C. in Washington

Needed help with Energy Law and John S. Decker P.C. delivered on their promises. They're professional, efficient, and easy to talk to. Good choice for anyone in District of Columbia looking for high-q...

Tracy Hettinger

Jan 28, 2026

Top notch experts in Washington - John S. Decker P.C. is by far the best lawyer I've ever had

John S. Decker P.C. is fantastic and very professional. Don't hesitate to hire them if you're in District of Columbia and need help. They really know their stuff and will go the extra mile to make sur...

Manuel Carter

Jan 28, 2026

A very good experience overall with the entire team at John S. Decker P.C.'s legal practice

Rachael Langworth

Jan 28, 2026

The absolute best in Washington for Energy Law - and I mean that from the bottom of my heart

Short and sweet: John S. Decker P.C. is the real deal and a true professional in the field of Energy Law. If you're in Washington and need help with your legal issues, call them immediately. You won't...

Regina Kuvalis

Jan 28, 2026

Highly recommend John S. Decker P.C. for anyone needing expert Energy Law help in District of Columbia

If you're looking for someone who actually cares and will fight for you, go to John S. Decker P.C.. They helped me out big time with my Energy Law issue and kept me informed at every step of the proce...