Write a review Your name* Your e-mail* (Not for publication) Rating ★★★★★ Excellent ★★★★☆ Very good ★★★☆☆ Average ★★☆☆☆ Poor ★☆☆☆☆ Terrible Your review * * — Required information Knapp-Grover Inc Plumbing & Heating ← View details 200 Henrietta Avenue, Park Rapids, MN 56470 +1 218-732-4510