Building Southern Idaho since 1999
Southern Idaho’s premier commercial & industrial builder
Most contractors manage your project and sub the work out. We build it. Koyle’s Classic Construction self-performs the core of every job — concrete, steel, framing, and finish — with our own local crews, so cost, schedule, and quality stay in our hands from the ground up.
1999In business since
45+Team members
20+Projects in 2025
100%Self-perform crews
What we build
Full-scale construction for every kind of project
From commercial buildings and steel structures to concrete, industrial facilities, and custom homes — Koyle’s handles the core of the work in-house, so quality and schedule stay in our hands.
Commercial Construction
Offices, retail, banks, and medical buildings built ground-up across Burley and the Magic Valley.
Agricultural & Metal Buildings
Shops, ag buildings, and steel structures engineered for Southern Idaho’s farms and operations.
Industrial & Public Works
Processing facilities, civic buildings, and licensed Idaho public-works construction.
Residential & Remodels
Custom homes and tenant improvements with the same craftsmanship we bring to every job.
Not sure where your project fits?
Give us a call and we’ll point you in the right direction.
The Koyle’s difference
We self-perform the work others sub out
Our local crews handle the core of every job in-house — which means lower cost, tighter schedules, and consistent quality from the ground up. It’s the difference between managing a project and truly building it.
Ownership
You get an owner — not a hand-off
One of our owners is directly involved in every project we take on. That’s a promise most contractors can’t make — and it’s why clients trust us with their most important builds.
Brent Koyle
Founder & Owner
From a single truck to an industry leader, Brent has grown this once humble company into a thriving leader in Southern Idaho. Brent’s hands on approach ensures quality, relationships, and doing work the right way.
Devin Carpenter
Owner
A meticulous owner who utilizes his background in mechanical engineering to bring technical depth. Devin’s abilities ensure projects, from all degrees of complexity, are built accurately, on budget and on schedule.
Featured project
Proof, not promises
Burley, ID · Commercial
Bank of Commerce
A ground-up project consisting of masonry construction, a TPO roof, high-end interior finishes, a drive-through canopy, and a vault with a pneumatic-tube system — delivered with an owner involved at every stage.
How we work
A defined construction-management process
Every project follows a proven five-phase method — so you always know what’s happening and what comes next.
Scope
Goals, scope, and feasibility defined up front.
Estimating
Accurate scope and pricing, with an owner reviewing every estimate.
Scheduling
A realistic timeline and milestones set before we build.
Procurement
Materials, subs, and long-lead items secured.
Closeout
Punch list, handover, and ongoing support.
What clients say
“A meticulous approach, proactive communication and transparency, and a real commitment to adhering to timelines and budgets.”
“Open, fair pricing on a Class A office build with a budget in excess of $10 million. A contractor we trust.”
“They performed to a high standard and delivered a complete and beautiful product.”
Let’s build
Get a free project estimate
We provide free estimates for commercial, agricultural, industrial, and larger construction projects. Tell us about your project and we’ll get right back to you.
- An owner reviews every estimate
- Our own crews — accurate scope & pricing
- Serving southern & eastern Idaho, the Boise area & northern Utah to Provo
Prefer to talk it through? Call (208) 678-2846