AW Kuettel & Sons — Duluth MN

Business Overview

AW Kuettel & Sons Duluth MN is a fourth-generation, family-owned mechanical contractor serving the Duluth area since 1924. The company focuses on commercial projects while also taking on residential plumbing and HVAC work. They offer emergency service for urgent plumbing and HVAC problems and maintain a skilled crew of union-trained tradesmen.

Office hours are Monday–Friday, 8:00 AM to 4:30 PM. The team works with property managers, mines, manufacturers, and homeowners across the North Shore when schedules and scope require.

Key Services

• HVAC — Installation or replacement, system repair, and seasonal maintenance for commercial systems and select residential units.
• Plumbing — Inspection, installation or replacement, and water pipe installation for new builds and renovations.
• Roofing & Metal Work — EPDM, TPO, BUR roofing systems and custom metal fabrication for commercial roofs and flashings.

Areas Served

Primary service area includes Duluth MN and nearby communities: Hermantown, Rice Lake, Grand Lake, Lakewood, Canosia, Lake, Silver Bay, Gnesen, Lake View, Aurora, Scanlon. The company also serves Superior WI and Lake Nebagamon WI.

Company History

Founded in 1924, AW Kuettel & Sons began as a small mechanical shop and grew into a regional contractor. Over four generations the firm expanded its facility to 19,600 sq ft, with 14,700 sq ft dedicated to a fabrication shop. That shop houses advanced machinery used for metal fabrication, custom ductwork, and roofing components.

The workforce includes licensed, apprenticeship-trained tradesmen familiar with the standards of mining and manufacturing projects. Practical, hands-on skill development has been a constant through their history.

Leadership

Leadership remains in the Kuettel family and emphasizes local ties. The company participates in apprenticeship programs and works with trade unions to keep skills current. Staff members sit on regional industry committees and take part in community safety and training events.

Specialties & Highlights

• Large in-house fabrication shop for custom metal and HVAC components.
• Experienced union tradesmen trained through apprenticeship programs.
• Commercial roofing experience with EPDM, TPO, and built-up roofing (BUR).
• Long history serving industrial, mining, and commercial clients across the Upper Midwest.

Why Locals Choose AW Kuettel & Sons

People in Duluth often pick AW Kuettel & Sons Duluth MN because the company has worked in the same region for generations and understands local conditions: lake-effect weather, freeze-thaw cycles, and heavy industrial needs. Their large fabrication capacity and union-trained crews help keep projects on schedule and follow industry standards.

Contact the office during regular hours for service requests or emergency help. For commercial bids and custom fabrication questions, the team can provide plans and shop details based on project needs.