# A-1 Heating & Air

Business profile: public business information with links to supporting state records. Data as of October 16, 2026.

- Legal business name: A-1 Heating & Air
- Entity type: Trade name
- Registration date: February 2, 2022
- Jurisdiction count: 1

## All known addresses

- 3300 Hamilton St Ste 6, Bismarck, ND 58503 (listed in North Dakota)

## Registered states

- [North Dakota](https://index.baselayer.com/nd/8e833ea6001c52bf): Domestic registration

Source: public state registration records. Missing values are not a negative finding.

Cite as: Baselayer Business Index (https://index.baselayer.com/business/8e833ea6001c52bf)