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48 states · 5,000+ sq ft
Steel building frame installed on a finished slab supplied and installed by AMF Steel Buildings in Auburn, Washington

Steel Buildings in Auburn, WAFor Sale · Kits · Installed

AMF Steel Buildings supplies steel buildings, metal building kits, and complete shell installation in Auburn, WA and the surrounding King County area. Every building we ship is over 5,000 sq ft and engineered clear-span, with no interior columns unless your layout wants them.

Rated 5 out of 5 stars.5-star trusted steel building company

King County & surrounding area

Buying a steel building in Auburn, WA

Auburn projects are engineered to 2021 Washington State Building Code as adopted locally, using Washington design criteria: 25–100+ psf by elevation ground snow, 110–120 mph design wind, seismic category C–D (Cascadia). Those numbers change the frame, so we run them for your address before quoting rather than after.

In and around Auburn, most projects here are owner-occupied shops and equipment storage, where added eave height and oversized drive-through doors matter more than square footage. We quote all three paths — building supplied and installed, or kit only — against whichever fits your King County site.

We also serve Pasco, Marysville, Lakewood and the rest of Washington, and can sequence freight against your concrete cure so your crew is never standing around waiting on steel.

Washington design criteria

Ground snow load
25–100+ psf by elevation
Design wind speed
110–120 mph
Seismic design category
C–D (Cascadia)
Building code
2021 Washington State Building Code

Published design-criteria ranges shown for scoping. Your stamped drawings use the exact values for your site address and jurisdiction.

Service area map

Auburn, WA delivery & installation coverage

Every pin is a market we deliver steel building packages to. The shaded ring shows the 100-mile radius around Auburn, WA where our crews mobilize most often for 5,000+ sq ft projects.

28 pinned markets · 100-mile radius shown

Project photos

Steel buildings like yours near Auburn, WA

Horse barn with copper cupolas supplied and installed by AMF Steel Buildings in Auburn, Washington
Steel horse barn with white wall panels, copper-topped cupolas and stall runs opening to outdoor paddocks. Project photo referenced for Auburn, WA scoping.
Aircraft hangar supplied and installed by AMF Steel Buildings in Auburn, Washington
Wide-span hangar engineered around a full-height sliding or bi-fold door opening. Project photo referenced for Auburn, WA scoping.
Frame line standing supplied and installed by AMF Steel Buildings in Auburn, Washington
Primary rigid frames set and braced with purlins running the length of the building. Project photo referenced for Auburn, WA scoping.
Monument, Colorado building supplied and installed by AMF Steel Buildings in Auburn, Washington
High snow load design engineered out of our Castle Rock, CO home base. Project photo referenced for Auburn, WA scoping.
See the full project gallery

Supply and install process

How a Auburn, WA project runs

01

Design & pricing

Tell us the use, the footprint, and the site. You get a real building quote with dimensions, openings, and color package — not a per-square-foot guess.

02

Engineering

Stamped drawings engineered to the wind, snow, and seismic code of your exact jurisdiction, with anchor bolt plans for your concrete crew.

03

Fabrication

Red iron frames and panels rolled in your selected colors and gauges.

04

Delivery

Freight coordinated to your job site anywhere in the lower 48, sequenced so the crew is never waiting on steel.

05

Installation

Take the kit and build it yourself, or let us install it with vetted steel erection crews we have worked with for years.

Kits & packages

Steel building kits in Auburn, WA

Every Auburn steel building kit ships as a complete bolt-together package: primary frames, secondary framing, sheeting, fasteners, trim, anchor bolt plans and foundation reactions for your concrete contractor — engineered to 2021 Washington State Building Code for King County.

Building your own in Auburn with a crew you trust? Take the kit. Want the shell set and sheeted for you? Our insured steel erectors handle installation across Washington. Site work, slab, permits and finish trades stay with your local team.

  • Auburn kit delivery

    Freight coordinated to your job site with an unload plan for your equipment.

  • Stamped drawings

    Sealed for Washington and your jurisdiction, ready for permit submittal.

  • Design criteria applied

    Snow 25–100+ psf by elevation, wind 110–120 mph, seismic C–D (Cascadia).

  • Kits from 5,000 sq ft

    Large-span packages are where our engineering and freight economics work best.

Three ways to buy in Auburn, WA

We supply complete steel buildings — installed by our own steel crews — and we supply bolt-together metal building kits. Pick the scope that fits your crew and schedule.

Local search

What Auburn customers search for

  • Steel buildings Auburn WA
  • Steel building kits Auburn
  • Metal buildings Auburn
  • Prefab steel buildings Auburn
  • Steel building erectors Auburn
  • Commercial metal buildings King County
  • Steel warehouse buildings Auburn
  • Metal building contractors near Auburn

If that is what brought you here, you are in the right place: engineered steel building packages 5,000+ sq ft for Auburn and all of King County, supplied and installed by insured steel erectors.

Talk to us about Auburn

Call Auburn project line1-800-204-7199Google Business ProfileSee our reviews & directions on Google
AMF Steel Buildings Inc.
1507 Gold Hill St, Castle Rock, CO 80109
Serving Auburn, WA · King County

Downloads

Auburn, WA brochures & plan PDFs

Grab the Auburn, WA planning guide with local design criteria, a pre-quote site checklist, our building line card and the full panel color chart — instant, no form required.

Panel & color chartPDF · view nowAll brochures & spec sheetsFull download library

Reviews

What owners say about buying from us

Feedback from building owners and contractors we supply and install for, including projects near Auburn, WA.

5.0 out of 5

Based on 3 verified customer reviews

AMF handled the full process from stamped drawings to installation. The crew was on site when promised and the building came out exactly as quoted.

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Replace with verified name and project type · USA

We bought a steel building kit for our project and the piece-marked steel made assembly straightforward. Their detailers answered every call.

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Replace with verified name and project type · USA

Our large building needed a long clear span and AMF delivered. The supply-and-install approach let us focus on operations instead of coordinating subs.

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Replace with verified name and project type · USA

King County quotes

Get a Auburn, WA steel building quote

The form below is already set to Auburn, WA and King County2021 Washington State Building Code engineering, 25–100+ psf by elevation snow and 110–120 mph wind criteria applied. Add your footprint and ZIP and we come back with a written kit or installed quote.

FAQ

Auburn, WA steel building questions

Do you deliver steel buildings to Auburn?
Yes — to Auburn and throughout King County. We are not a Auburn storefront; we are a national supplier that delivers and installs there.
Can AMF install the building in Auburn, or do I need my own crew?
Either way. We can supply and install the building shell in Auburn with steel erection crews we have worked with for years, or we ship the kit and your crew bolts it up from our stamped drawings.
What design loads apply in Auburn?
Washington criteria apply: about 25–100+ psf by elevation ground snow, 110–120 mph design wind, seismic category C–D (Cascadia), under 2021 Washington State Building Code. Your exact site address and any local amendment set the final numbers on the stamped drawings.
Do you handle permits and concrete in Auburn?
We supply the stamped drawings, anchor bolt plan and foundation reactions your local engineer and concrete contractor need. Permitting, site work and the slab itself are handled by your local team.
What kinds of buildings do you supply most around Auburn?
Around Auburn, most projects here are owner-occupied shops and equipment storage, where added eave height and oversized drive-through doors matter more than square footage. Statewide we also ship barns, warehouses and riding arenas — all engineered clear-span at 5,000 sq ft and up.

Request a quote

Get a quote in Auburn, WA

Pre-set to Auburn, WA. Tell us the footprint, the use and whether you want the kit, the finished building, or a crew — we quote all three.

Call a specialist1-800-204-7199
What do you need?

Tell us about the project

Not sure whether you want the building installed or just the kit shipped? Give us the basics and we'll quote both ways so you can compare.

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