Metal buildings Manhattan KS and the surrounding Riley and Pottawatomie County communities represent one of the fastest-growing markets in Kansas. Pottawatomie County is the fastest-growing county in the state — driven by Kansas State University, Fort Riley, and the I-70 corridor — with property owners in Wamego, St. Marys, and the surrounding communities building at a steady pace. Amsteel Midwest coordinates delivery and installation of tubular steel, cold formed steel, and red iron buildings throughout the Manhattan metro area.
Which Building Type Is Right for Your Manhattan Area Project?
Tubular Steel — Our Most Popular System
Tubular steel is our highest-volume product and the system our Project Advisors know best. At 30’–40′ wide, a properly spec’d tubular building delivers an excellent result — durable, functional, and built to last — at a price point that works for the majority of our buyers. Pottawatomie County’s rural areas accept generic Risk Category I engineering for qualifying agricultural and utility structures — a favorable environment for tubular steel applications. Our most popular configurations in the Manhattan area are 30×40 and 30×50.
Tubular buildings are highly customizable with foam closures, rat guard, rake edges, and gutter packages available as upgrades. For insulated builds, housewrap or reflective double bubble are manufacturer upgrades installed before panels go on. Site-specific engineering runs approximately $2.00 per square foot when required.
Cold Formed Steel — Finished Buildings and Occupied Structures
Cold formed steel comes standard with foam closure systems, soffit options, upgraded trim packages, rat guard trim, rake edges, gutter packages, and standing seam roof options. Site-specific engineering runs approximately $0.75 per square foot. For Manhattan area buyers building barndominiums, finished workshops, residential shells, or any project inside city limits or requiring site-specific engineering, cold formed steel delivers a better finished product and lower engineering cost than tubular when stamps are required.
Red Iron — 60’+ Spans and Commercial Applications
Red iron is the standard for 60’+ wide buildings and commercial applications requiring door openings wider than 20′. At 25’–30′ on center standard frame spacing, red iron delivers wide open bay configurations for large agricultural operations, commercial facilities, and equipment buildings throughout Riley and Pottawatomie counties.
Read our full system comparison: Tubular Steel vs. Cold Formed Steel vs. Red Iron.
Manhattan Metro Permitting — What You Need to Know
- City of Manhattan — comprehensive permitting requirements. Contact: Manhattan Building Inspection, 1101 Poyntz Ave, Manhattan, KS 66502 | (785) 587-2401
- Riley County (unincorporated) — more favorable for agricultural structures outside city limits. Contact: Riley County, 110 Courthouse Plaza, Manhattan, KS 66502 | (785) 537-6330
- Pottawatomie County — favorable rural permitting environment. Contact: Pottawatomie County, 207 N 1st St, Westmoreland, KS 66549 | (785) 457-3314
- Geary County (Junction City, Fort Riley area) — Contact: Geary County, 200 E 8th St, Junction City, KS 66441 | (785) 238-3912
Manhattan Metro Communities We Serve
- Metal Buildings in Wamego, KS — Pottawatomie County
- Metal Buildings in St. Marys, KS — Pottawatomie County
- Metal Buildings in Junction City, KS — Geary County
Talk to a Project Advisor About Your Manhattan Area Project
Amsteel Midwest | 1014 E Broadway St, Bolivar, MO 65613 | 417-218-8348 | sales@amsteelmidwest.com

