# Gravelle Plumbing & Heating INC Gravelle Plumbing & Heating INC appears in a public register or member directory, with an address in Aitkin, MN, United States. Confirm services and current qualifications directly. Gravelle Plumbing & Heating INC appears on the Minnesota Department of Labor and Industry register (Mechanical Contractor Bond), with an address in Aitkin, MN. ## Details - Address: 223 1ST AVE NW, Aitkin, MN, 56431, United States - Phone: [12189272624]() - Website: [www.gravelleph.com]() - Register / bond / licence number: MB003759 - Register authority or trade association: Minnesota Department of Labor and Industry - Source of the listing data: Minnesota DLI — Mechanical Contractor Bond, https://secure.doli.state.mn.us/ccld/data/MNDLILicRegCertExport\_Mechanical\_Contractor\_Bond.csv, fetched 2026-11-10. Website, map pin from Overture Maps Places (CDLA-Permissive-2.0, release 2026-10-21.0). ## Questions ### Where is Gravelle Plumbing & Heating INC? Gravelle Plumbing & Heating INC is at 223 1ST AVE NW, Aitkin, MN, 56431, United States. ### How do I contact Gravelle Plumbing & Heating INC? To contact Gravelle Plumbing & Heating INC, call 12189272624 or visit https://www.gravelleph.com. ## Source From [Public registers and member directories (source summary)](https://secure.doli.state.mn.us/ccld/data/MNDLILicRegCertExport_Mechanical_Contractor_Bond.csv), license Connecticut: Public Domain metadata; Washington: Open Data Commons PDDL 1.0; Minnesota, TSSA, TSASK and SNIPEF: public register; no reuse licence stated, checked 2026-11-11. Last updated November 11, 2026. ## Links - This heating contractor on the [web page]() - [Registered heating / mechanical contractors in Aitkin]() - [More heating contractors in Aitkin]()