Workshop
14x36x15 American Barn Shop
Tall American barn-style shop — long footprint for multi-bay layouts, high ceiling for lifts, vertical storage, or hobby work that needs serious clearance.
Researching · Comparing · Ready
EVERYTHING YOU NEED
TO MAKE THE RIGHT CALL.
Expert insights, planning tools, and practical guidance to help you make confident decisions at every stage of your building project.
01
Ready Now
Get a Quote
Tell us what you're building and we'll take it from there.
02
Comparing
Specs & Financing
Side-by-side spec sheets, frame comparison, financing options.
03
Researching
Buyer Guides
Permitting, choosing the right contractor, what to ask.
Custom quote in 1 day
Stamped engineering
200+ builds delivered
Sales Resources
LOTS OF VARIABLES, ONE GOAL: GET YOU YOUR DREAM BUILDING
Whatever stage you're at, just looking, comparing options, or ready to pull the trigger, these resources are here to help you move your project forward.
01
Just Researching
Steel Building Articles
Insights, project stories, comparison breakdowns, and how-to guides for getting a steel building right.
Read the Blog → 02 Ready to BuyGet Financed Through Hearth
We partner with Hearth — loans up to $250,000, funding in 1–3 days, fixed monthly payments, no prepayment penalty, and rates in under two minutes without a credit hit.
See Financing Options → 03 Ready to BuyDesign in 3D
Use our 3D designer to design your building just how you imagined it, send it over to us and we'll get you a quote in no time.
Open the 3D Designer → 04 Comparing OptionsSpec Sheets
Side-by-side comparison of frame types, panel options, insulation packages, and door systems. Print-ready PDFs.
Browse Spec Sheets ↗ 05 Just ResearchingPermitting Guide
Every County and Municipality is different, and often confusing. Use these guides to help you navigate your building department.
Read the Guide ↗ 06 Just ResearchingContractor Vetting Guide
Straight answers on steel contractors — the questions to ask, the red flags to watch for, the references to call.
Read the Guide ↗Building examples
Design your own building in 3D
Each card is a real NatMar build template — hit "Design this building" to open it in our 3D designer right on the page and start customizing.
Commercial
40x100x16 Large Auto Shop with Lean-To Office
Drive-through auto shop layout with an attached office lean-to — service bays plus front-of-house under one roof.
Carport / Garage
25x40x12 Single Overhead
Single-bay garage with full-height overhead door — sized for a full-size truck, RV, or compact workshop.
Agriculture
30x40x14 Open Single Slope
Open-sided ag layout with a single-slope roof — sized for hay storage, equipment cover, or animal shelter with quick drainage and clean snow shed.
Testimonials
What Our Clients Say
★★★★★
“Nate and his experienced crew did a fantastic job erecting our 35' x 40' steel shop. I found NatMar through an internet search. I selected NatMar because they were local, displayed excellent expertise, and were competitively priced. Their communications and administration were flawless. The crew was always punctual, polite, and worked with care and attention to detail. We had some challenges along the way; however, everything was dealt with without any fuss or penny-pinching.”
★★★★★
“Nathan and his crew are top notch! They were able to fit in my small project between their bigger jobs which got me finished real quick. They do great quality work and I would highly recommend NatMar to anyone.”
★★★★★
“Complete project was good quality, on time, on budget and craftsmen were very professional. If I could find anything not perfect would be the screws scattered around post completion which is petty. Great job guys!”
★★★★★
“Nathan Margosian of NatMar Construction and his crew have been nothing but excellent. They have just completed a third building for me in the last year. Nathans customer service, punctuality at completion on time, and completing on budget is unmatched, all at a very fair and reasonable rate. I highly recommend Nathan and NatMar Construction for any of your needs for metal buildings.”
★★★★★
“NatMar Construction is the best in Western Colorado! Amazing customer service from first call through final build! Excellent company, highly recommend!”
★★★★★
“Nathan and Braden are working on a project of ours. Very impressive work! Nice to see such care taken on a construction project.”
★★★★★
“Excellent work and attentive to detail. Crew was cordial and easy to work with. Building is magnificent! Looking to build an "A" frame metal barndaminium. Fun!!”
★★★★★
“Great group of people! Their work is phenomenal & it truly shows they care. Would recommend to anyone for all metal building needs!”
★★★★★
“Thank you Nathan for your expertise and efficient building process. I look forward to doing business with you again.”
★★★★★
“Great assembly job and went quickly, even though it rained a couple of days. Good job, guys!!”
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a Project?
Tell us what you’re building. We’ll get back with a custom quote.