Exhibit

We hereby consent to the incorporation by reference in the Registration Statement on Form S‑3ASR (No. 333-198651) and Form S‑8 (Nos. 333-83658, 333-153345, 333-117445 and 333-191198) of Dycom Industries, Inc. of our report dated September 1, 2017 relating to the financial statements and the effectiveness of internal control over financial reporting, which appears in this Form 10‑K.