rick.vilsoet@dycominc.com	February 28, 2014
561-799-2231

Via EDGAR

Mr. Kamyar Daneshvar

Division of Corporation Finance

Securities and Exchange Commission

100 F Street, N.E.

Washington, D.C. 20549

Dycom Industries, Inc. (the “Company”)

SEC Comment Letter dated February 18, 2014 (the “Comment Letter”)

Dear Mr. Daneshvar:

By this letter, I am confirming our conversation from today pursuant to which we agreed that the Company will have until March 18, 2014 to respond to the above-referenced Comment Letter received from the staff of the Securities and Exchange Commission. While the Company is working expeditiously to respond to the Comment Letter, the Company requested this extension in order to have adequate time for the Company and its advisors to fully consider and respond to all of the points raised in the Comment Letter.

If you have any questions concerning the foregoing, please do not hesitate to contact me at the telephone number appearing above.

Very truly yours,

Richard B. Vilsoet

General Counsel

cc:    Terence O’Brien, Account Branch Chief

Tracey Smith, Staff Accountant

Securities and Exchange Commission