# Design Heating LLC

Design Heating LLC appears in a public register or member directory, with an address in Duluth, MN, United States. Confirm services and current qualifications directly.

Design Heating LLC appears on the Minnesota Department of Labor and Industry register (Mechanical Contractor Bond), with an address in Duluth, MN.

## Details

- Address: 5131 WASHBURN RD, Duluth, MN, 55803, United States
- Phone: [12185255914](<tel:12185255914>)
- Website: [www.designheating.net/](<https://www.designheating.net/>)
- Register / bond / licence number: MB715020
- 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 Design Heating LLC?

Design Heating LLC is at 5131 WASHBURN RD, Duluth, MN, 55803, United States.

### How do I contact Design Heating LLC?

To contact Design Heating LLC, call 12185255914 or visit https://www.designheating.net/.

## 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](<https://boilerpros.fyi/us/mn/duluth/design-heating-llc>)
- [Registered heating / mechanical contractors in Duluth](<https://boilerpros.fyi/us/mn/duluth/category/boiler-servicing.md>)
- [More heating contractors in Duluth](<https://boilerpros.fyi/us/mn/duluth.md>)