Commercial contractor · Minneapolis, MN

Thelen Mechanical LLC

4 commercial and multifamily permits on 4 projects since Aug 18. Most recent permit issued October 22, 2026.

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Month	Permits
August '25	3
October '26	1

Work by trade

A project shows here 30 days after Thelen Mechanical LLC’s first permit on it. Newer jobs and phone numbers are included with Pro.

Latest permit	Project	Type	Value
Aug 25	3642 Penn Ave N	multifamilyHVAC / Mechanical	$7.1K
Aug 18	2143 37th Ave N	multifamilyHVAC / Mechanical	$9.8K
Aug 18	3644 Penn Ave N	multifamilyHVAC / Mechanical	$9.8K

1 new project in the last 30 days

Thelen Mechanical LLC pulled 4 commercial and multifamily building permits in Minneapolis, MN between August 18, 2025 and October 22, 2026, on 4 projects.
Those projects declare $51.5K of construction value in all.
Most of its permits are for HVAC/mechanical work (4).
A recent public project: 3642 Penn Ave N (latest permit August 25, 2025).

Source: building permit records from official city open-data portals, checked daily. Data through October 22, 2026. How we count