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

1,044 Profile Views

Alexandra Feeney

Jan 28, 2026

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

Best lawyer for Energy Law in Washington. Period. I've seen others, but John S. Decker P.C. is on another level. They truly care about their clients and work hard to get the best results. I am so than...

Jake Roob-Fritsch

Jan 28, 2026

A huge weight off my shoulders thanks to the amazing work of John S. Decker P.C.

I wasn't sure who to call for my Energy Law problem, but I'm so glad I went with John S. Decker P.C.. They really listened to me and understood my situation. It was such a relief to have someone so kn...

Lionel Dach

Jan 28, 2026

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

I appreciate how John S. Decker P.C. handled my case. No fluff, just straight to the point and very effective representation for my Energy Law matter. They are obviously very experienced and know how...

Heidi Gottlieb

Jan 28, 2026

Really helpful and compassionate service from everyone at John S. Decker P.C.'s firm

Terri Fisher

Jan 28, 2026

Absolutely Great! I couldn't be happier with the service from John S. Decker P.C.

Super helpful and professional staff at John S. Decker P.C.'s office. Thanks again for everything you did for me! It was a long journey, but you made it much easier with your constant support and lega...