Write a review Your name* Your e-mail* (Not for publication) Rating ★★★★★ Excellent ★★★★☆ Very good ★★★☆☆ Average ★★☆☆☆ Poor ★☆☆☆☆ Terrible Your review * * — Required information KNJ Construction, L.L.C. ← View details 17005 Hardy Road, Mount Airy, MD 21771 +1 888-830-3646