Build Your Dream Building with Trusted Experts
Transparent Pricing | On-Time Delivery | End-
to-End Solutions
Northstar Building Group
Quality Renovation You Can Trust.
We deliver smart, high-quality renovation solutions for residential and commercial spaces nationwide. Modern design expertise, skilled execution, and results that last.
- 200+ Projects Delivered
- 15 Years Experience
- 48 States Served
- 5.0 Avg. Client Rating
200+
Projects Delivered
15
Years Experience
48
States Served
5.0
Avg. Client Rating
Trusted by 200+ clients
All In One Solution
Industry Leaders. Financial Stable. Committed to Sustainability.
The growth of Northstar Building Group has evolved over the years due to its continuous entrepreneurial culture and drive. Northstar Building Group advancement from simple beginnings to its present position as one of the industry’s leading manufacturers is based on the expansion of its Builder network, which includes nearly a thousand design-build contractors extending across the United States, Canada, and Caribbean. And as a brand of Fortune 500 company Nucor Corporation, the largest steel producer & steel recycler in North America, American Buildings benefits from unrivaled financial strength and stability.
THE Northstar Building
Group ADVANTAGE
Leading the industry in technology, design flexibility, longevity, and quality steel buildings for over three-quarters of a century, Northstar Building Groupis one of the nation’s largest, most experienced manufacturers of custom metal building systems. Northstar Building Groupare fully customized, energy efficient, environment-friendly solutions. With our nationwide Authorized Builder Network, we are able to service our customers throughout North America and beyond. Contact American today for your next custom metal building.
Do You Need a Building?
As a custom steel building manufacturer using cutting-edge design technology, your Northstar Building Group can be custom engineered to virtually any design and size application to achieve your optimal solution.
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R-Boost Increases Roof Insulation Performance
Want to double your roof insulation capacity? R-Boost is a unique patent-pending design that features a bridge between an initial and secondary layer of blanket insulation.
Learn More →
Save Energy with Metl-Span Insulated Metal Panels
One of the most sophisticated building products on the market today, insulated metal panels offer a clean, high-quality appearance that adds value and energy efficiency to your building.
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Construction & Remodeling
Full-service general contracting, structural steel, and ground-up renovation.
Property Improvements
Decks, framing, kitchens, bathrooms — interior transformations that add lasting value.
Tree & Landscaping
Tree removal, trimming, stump grinding, and complete lawn maintenance.
Northstar Building Group
Your Industry Leader in Custom Pre-Engineered Metal Buildings. Explore Some of Our Projects.
01
Consult & Plan
We start by understanding your lifestyle, needs, and vision. Our team builds a detailed plan and timeline.
02
Design & Approve
We create mockups and material suggestions tailored to your taste — nothing moves forward without your approval.
03
Build & Transform
Our skilled team executes the renovation with care, precision, and regular updates throughout.
04
Final Walkthrough
We ensure everything is completed to your satisfaction — down to the final fixture.
Maintenance & Service
Education & Institutional
Manufacturing & Industrial
Warehouse & Distribution
Aviation & Hangars
Agricultural & Farm
Athletic & Recreational
Commercial & Retail
Office Buildings
Our Team
The People
Behind The Work
A small, senior crew with decades of combined experience — every project led personally by an owner.
Mike Streit
Founder & CEO
Juliette
Office Manager | Book-Keeper
Juliet
Office Manager | Bookkeeping
Testimonials
Client Stories & Feedback
“Our home, reimagined. From consultation to final touches, Northstar was responsive, skilled, and reliable. Our home looks and feels brand new — we couldn’t be happier with the result.”
Natasha K.
Homeowner, Denver
“Northstar handled a full commercial restoration. Communication was outstanding, pricing was fair, and the finish quality is genuinely impressive.”
James R.
Property Manager, Austin
“From the first call to the last walkthrough, this is how a contractor should operate. Honest, skilled, and on time. Every. Single. Time.”
Diane & Mark M.
Homeowners, Missoula
Ready To Transform Your Property?
Let's build
Something that Lasts.
From a single tree removal to a full home renovation — get a fast, honest quote from a team you can trust. Serving clients nationwide.