HVAC Fabrication and Installation

General Mechanical, Inc. provides engineered, HVAC solutions for Alaska and beyond. With our professional staff and crews, central location, and custom fabrication, General Mechanical, Inc. can provide quality solutions all over Alaska.

We fabricate and install ductwork and ventilation systems for commercial and industrial buildings and modules

  • Our ductwork is fabricated in Anchorage, Alaska by Alaskan Employees and shipped all over the state. We are a Local 23 Union Shop.
  • Many of GMI employees have been with GMI for well over 5 years
  • Your products are made to order and delivered just-in-time to jobsites for efficient installation

HVAC Fabrication

Whether it’s our spiral pipe manufacturing or ductwork fabrication, the quality of our HVAC products are second-to-none. The following represent some of our standard details; please let us know if you need additional or custom submittal information:

Single-Wall Product Group

Double-Wall Product Group

Double-Wall Sound Test Data

►Rectangular Duct: 2 W.G.4 W.G.6 W.G.

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Commerical and Industrial Building Systems

General Mechanical, Inc. is quickly becoming Alaska’s leading service provider for commercial heating, ventilation and air conditioning systems, and for good reason: GMI treats every client and building owner the way we want to be treated and as if each building were our own! Let our professional service department create an operational and maintenance plan that fits your needs and saves you money.