Langel's Plumbing Heating AC & Pump Service Inc Contact Information 735 6th St SW, Le Mars, IA 51031 (712) 546-8562 https://langelsplumbing.com/ Reviews from the web 3.8 From 18 Google reviews 3.6 From 5 Angi reviews Detailed InformationFamily owned & operated. Additional DBA – Langel’s Plumbing, Heating & Air Conditioning, Langel’s Plumbing & Heating. License no- C089669.