How many hvac contractors are in OTTERTAIL, MN?

4 with a current Minnesota license, as of 2026-08-31.

How do I check a Minnesota contractor license is current?

Every listing shows its state license number and expiry date. Verify any of them directly against the Minnesota DLI licensee database.

HVAC contractors in OTTERTAIL, MN

4 listings

Source: Minnesota DLI license records. Last verified 2026-08-31.

There are 4 hvac contractors in OTTERTAIL, Minnesota with a current state license as of 2026-08-31. The earliest license expiry among them is 2026-09-13; every listing shows its own number and expiry date. All are drawn from the Minnesota DLI register; expired and inactive licenses are excluded.

Business	License	Type	Expires	City	Zip
ALL SEASONS HEATING & AC LLC	MB005395	Mechanical Contractor Bond — Mechanical Contractor Bond	2026-09-17	OTTERTAIL	56571	Set up workspace
BATTLE LAKE REFRIGERATION HEATING AND COOLING LLC	MB765353	Mechanical Contractor Bond — Mechanical Contractor Bond	2028-01-17	OTTERTAIL	56571	Set up workspace
HAUGAN HEATING AND COOLING LLC	MB732250	Mechanical Contractor Bond — Mechanical Contractor Bond	2028-06-01	OTTERTAIL	56571	Set up workspace
MID VALLEY GEO THERMAL INC	MB656546	Mechanical Contractor Bond — Mechanical Contractor Bond	2026-09-13	OTTERTAIL	56571	Set up workspace

Quick answers

How many hvac contractors are in OTTERTAIL?: 4 with a current Minnesota license, as of 2026-08-31.
How do I check a license is current?: Every listing shows its state license number and expiry. Verify any of them directly against the Minnesota DLI licensee database.