Industry standard is not enough
Steel is standardized. Your project is not. Treating it like a commodity is not efficient, it is negligent.
Build with confidence.
Built all the way through.
Mammoth quotes your whole metal building project honestly, then carries it through delivery and a satisfied installation. We don't quote, ship, and disappear.
Built for real stakes
You are not buying steel. You are creating space for life or business to expand.
That makes the process, communication, and execution matter as much as the building itself.
Your project is not a commodity.
Most metal building companies quote, ship, and disappear. We operate differently because every project carries context, budget pressure, timelines, and people who will live or work inside the finished space.
We plan for what actually happens on site
We plan for your budget, your schedule, and the people involved, so coordination doesn't break down.
Better experience produces better outcomes
When the process is handled well, the building is better and so is getting it built.
A building is room for what comes next. We help you get it right.
See How We WorkFeatured Projects
Recent metal buildings we've delivered for agricultural, commercial, and residential customers.
39x57x16 Horse Barn in Castle Rock, Colorado
39' x 57' x 16'
Stables, Barn and Equipment Storage Castle Rock, CO
60x84x20 Agricultural Building in Spokane, WA
60' x 84' x 20'
Agricultural Spokane, WA
60x60x10 Barndominium in Sheridan, WY
60' x 60' x 10'
Party Barndominium and Guest House Sheridan, WY
40x64x16 Shop and RV Storage in Pinedale, WY
40' x 64' x 16'
Shop and RV Storage Pinedale, WY
70x140x25 Winery and Cold Storage in Littleton, CO
70' x 140' x 25'
Winery Littleton, CO
80x140x17 Horse Riding Arena in Grand Junction, CO
80' x 140' x 17'
Riding Arena Grand Junction, CO
Two ways to build with Mammoth.
Pick the path that fits your crew and your timeline. Either way you get honest total project pricing and one team that carries the build.
Mammoth Installed
We handle it end to end.
We design and engineer your building, deliver it to your site, and erect it with our own crews. One team stays accountable from the first conversation through the final walkthrough.
- Design and engineering
- Delivery coordinated to your site
- Professional erection by Mammoth crews
- One point of accountability, start to finish
Customer Installed
You build it. We set you up to win.
We design, engineer, and deliver a complete, clearly labeled kit, then back you with stamped drawings, guidance, and a real person to call. A good fit if you have a crew or want to run erection yourself.
- Design and engineering
- Complete, clearly labeled building kit
- Stamped drawings and install guidance
- Support from a real person when you need it
We See It Through
We carry every project from the first conversation to a finished building we stand behind. Here’s what that looks like from the owner’s side.
“When the manufacturer shipped incorrect panel sizes and omitted several parts for my building, Ryan was on the phone with the manufacturer’s CEO on a Sunday, working to resolve the issues as quickly as possible.”
Between Ryan and his partners, I estimate they bring 40 to 50 years of combined experience to every project. That experience matters.
I would not hesitate to recommend Mammoth Metal Buildings to anyone considering the purchase and erection of a steel building.
Alan MooreBuilding Owner
Planning Guides
Evergreen resources for choosing the right building system, preparing your site, and avoiding preventable mistakes before fabrication starts.
Planning Pillar guide Scope definition pillar guide
Metal Building Project Planning
A practical planning framework for moving from rough idea to buildable scope before pricing, engineering, and site work begin.
3 min read garage, shop
Read guide
planning | budgeting
Framing Pillar guide Technical evaluation building types
Clear Span Metal Buildings
How clear span framing works, where it makes sense, and when the premium over interior columns is justified.
3 min read garage, aviation
Read guide
clear span | framing
Planning Pillar guide Scope definition cost guide
The True Cost of Building a Custom Shop in Colorado: Beyond the 'Kit' Price
Discover the true cost to build a custom metal shop in Colorado. Avoid hidden fees with this guide on foundation, engineering, and professional erection costs.
15 min read shop, garage
Read guide
cost | budgeting
Every metal building is huge to someone.
Whether you need an agricultural barn, commercial warehouse, or residential garage, we're here to make it happen. Talk to Michael or Ryan, or call our 888 line.