Licensed.  Bonded.  Insured.

At NorPac We Will Treat You Right

We treat every job and contract for our clients with equal fairness in pricing, knowledge, and expertise. Our goal is to ensure that the customer is satisfied and continues to use our business for any of their future needs. What can we do for you?

NorPac Sheet Metal, Inc. – Founded 1988

Our Shop

We have a shop capacity of 10 gauge by 10’ shearing and forming and 12 gauge by 5’ rolling. A computer driven plasma cutting table supplements the cutting capacity to 3/8” plate and performs the standard HVAC fitting cutting as well.

We work with many products to fit your needs. Manufacturing spiral fittings from 4” to 54” in diameter with our state of the art spiral machine. 24 gauge to 10 gauge galvanized metal, stainless steel, copper, and aluminum. Let us assist you with completing your project to the exact specs you require.

Our mission is to be the premier HVAC contractor by offering all our customers the best value, service and products available.

Everything we do on a daily basis reflects this mission. We pride ourselves on our workforce of Sheet Metal Workers. Each man from the Foreman to the Shop Helpers know that by doing their best work, we offer you the best work. NorPac is the only spiral duct work fabricator in Montana and Wyoming.

We also perform many contracts for the different medical facilities of Billings and the surrounding area. All of our employees are trained and certified to work in the Healthcare environment, including laboratory facilities and “Low Resistant Patient Care” areas.

We have the unique ability and services to adapt to your specific needs.

Whether high-volume commercial or a smaller, private project. Our versatility enables us to perform jobs from under $100 to multimillion dollars with ease and confidence.

NorPac has the experience, equipment, and understanding to elevate your plans and give you the best HVAC system possible for your building or project, without fail.

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Choosing NorPac for your project design ensures high-quality work with low risk, outstanding results, and a professional attitude.

We strive to be the most trusted and recommended HVAC contractor in Montana and Wyoming.


We perform specialty fabrications for steel companies, general and mechanical contractors, and for the general public.

We are in the process of installing a new burn table that will allow for custom plasma cut fabricated metal creations.


We are constantly looking for ways to improve the procedures, efficiency, and the process for the systems we install.

We have invested in quality equipment, tooling, and the workforce capable of offering our customers the best installation service in the area.

Thermaduct – We are Thermaduct™ Certified – the sole manufacturer in the Northwest.

We want you to succeed, which is why we’re invested every step of the way.

Join Us

Become a NorPac Team Member

We are looking for skilled trades men and women to join our team. We are a member of SMART Local No. 103. Please fill out our Job Application below and email back through our SUBMIT Button below.

Job Application

Come In And Say Hi

Monday – Thursday: 8:00 am – 4:00 pm
Friday: 8:00 am – 11:00 am