Keyser Construction

Home / Services / Pole Barn Construction

Portland Metro · Since 1998

Pole barns engineered for the Pacific Northwest.

Shops, equipment storage, hobby spaces, horse barns, hangars, RV storage. The most cost-effective way to add large covered structures to a property, built to the same standards we apply to a custom home.

What pole barn (post-frame) construction actually is.

Pole barn construction, more accurately called post-frame construction, is a building method that uses large engineered posts set in or on the ground as the primary structural support, instead of the foundation-plus-stud-wall system used in conventional construction. The posts carry the roof and wall loads directly.

Wider clear spans with fewer interior columns. Lower cost per square foot than stud-frame at scale. Faster build time. Flexible interior layout. Done correctly, it's as durable as conventional construction for the appropriate use case.

Real credentials. Verifiable.

Every license and rating below is independently verifiable.

Since 1998
Family-owned, owner on every project
CCB #121142
Oregon licensed contractor
A+
BBB rated since 2007
EPA
Lead-Safe Renovator Certified

Pole barns we build

  • Workshops. Insulated, heated, finished interior with concrete slab, electrical service, lighting, and roll-up or hinged shop doors. Often with a small office or break area
  • Equipment and RV storage. Tall clear-height structures with extra-large doors, often unheated or partially conditioned
  • Horse barns. Stall barns, run-in shelters, hay storage, tack rooms, indoor riding arenas. Engineered for the loads and ventilation that equine use requires
  • Hobby and toy storage. Boat, classic-car, motorcycle, ATV, and gear storage with the layout, doors, and lighting that match the use
  • Farm and ag buildings. General-purpose storage, livestock shelter, hay and equipment barns
  • Hangar-style residential outbuildings. Larger personal-use buildings for shop, storage, and sometimes apartment space

Site considerations for the Portland metro

  • Soil and drainage. Our region has clay-heavy soil that holds water. Footings, slab prep, and site drainage have to be designed for our conditions. Pole barns without proper drainage end up with seasonal flooding
  • Setbacks and lot coverage. Rules vary widely. Multnomah, Washington, Clackamas counties all have their own rules, distinct from city jurisdictions. We check before designing
  • Wind and snow loads. Engineering matches the location. Higher elevation or exposed-ridge properties need stronger structures than valley sites
  • Access for utilities. Electrical service to an outbuilding is often the biggest unplanned expense. We scope it during the consultation
  • Tree and wetland considerations. Many properties have protected trees or wetlands that restrict where structures can go. We flag these in the site review

How a Keyser pole barn runs

Site review, engineered plans, permit, build.

01

Site consultation

We walk the property, talk through what you need the building to do, and check setbacks, easements, HOA and county restrictions, access, grade, utilities. Free, no obligation.

02

Engineered plans & permit

Plans sized for your span, snow load, wind load, and intended use. Roof pitch, post spacing, door sizes, finish details spec'd up front. We pull permits with the appropriate jurisdiction.

03

Site prep & build

Excavation, grading, drainage, concrete slab before structure goes up. Posts set, framing, roof and siding, doors and windows, interior finish to whatever level you specified. Final walkthrough.

Ready to build something useful?

Tell us what you want to build, where on the property, and what you'll use it for. We come out, walk the site, and follow up with concept direction and budget.

Typical Portland-area pole barn pricing

Mid-2020s market. Includes engineered plans, site prep, and concrete slab. Pricing swings with door count, electrical scope, plumbing, and finish level.

$35K+
Small unheated storage (24x36)
$55K+
Mid-size shop, lightly finished (30x40)
$90K+
Insulated, heated, electrified workshop (30x50)
$150K+
Large multipurpose outbuilding (40x60 and up)

Pole barn FAQs

How long does a pole barn take?
Most pole barns from contract signing to final walkthrough run 12 to 24 weeks, depending on permit turnaround (days for rural counties, 6 to 12 weeks for urban Portland), engineering complexity, door and window lead times (some doors run 8 to 12 weeks), site prep, and interior finish level.
Is a pole barn cheaper than a regular stud-frame building?
Almost always, yes, especially at larger sizes. The post-frame system uses less material per square foot of enclosed space and goes up faster. The savings get larger as the building gets bigger.
Can I finish a pole barn like a regular building?
Yes. Plenty of pole barns end up with conditioned interior space: insulated walls, drywall finish, HVAC, electrical, plumbing for a shop bath or kitchenette. The post-frame system doesn't limit interior finish.
Can a pole barn be used as a residence?
In some jurisdictions, post-frame structures are allowed as residences (sometimes called "barndominiums"). Rules vary widely. If you're considering this, residential code requirements raise the cost significantly. We'll walk through whether it makes sense for your property and goals.
How long do pole barns last?
A correctly built and maintained pole barn lasts 50+ years. Cheap kits with undersized posts and inadequate footings can fail much sooner. We build to engineered specs, with properly sized members, code-compliant connections, and the right hardware for our climate.
How do we get started?
Send a note or call (503) 997-5895. We'll come out, walk the property, and follow up with concept direction and budget within a week.

More From Our Portfolio

Our Promise

Every project backed by our written warranty.

Workmanship warranty included in every contract, in writing. If something we built isn't right, we come back and make it right.

More from our portfolio

Interiors Additions: dsc 0018
Interiors Additions: kutsch dr4
Interiors Additions: beard bed head on
Interiors Additions: int jbi 06 16
Interiors Additions: img 6962
Interiors Additions: img 3532
Interiors Additions: beard bed wide angle
Interiors Additions: img 0607

Let's spec your building.

Free site walk. Honest take on size, materials, and what your jurisdiction will allow.