Permit Office (AHJ)
City of Des Moines Permit and Development Center
Des Moines, IA · Licensed Professional Engineering
Structural systems designed to the loads your state actually imposes — gravity, seismic, wind, and snow — with drawings built to get approved the first time.
Structural design in Des Moines is governed principally by snow, wind, frost, and soils rather than high seismic demand. Severe thunderstorm and derecho exposure calls for a continuous lateral and uplift load path, especially on broad low-rise roofs and open sites; roof snow and drifting still require code-specific analysis. Foundations need to account for frost, glacial soils, undocumented fill, and potentially variable groundwater or alluvial material near the Des Moines and Raccoon rivers. The City’s adopted 2021-IBC framework supplies the code basis, but a current geotechnical report and FEMA flood review determine whether conventional spread foundations, subgrade improvement, elevation, or flood-resistant detailing is appropriate.
Code adoptions and local amendments change on multi-year cycles. The state source verification date is 2026-07-28; we verify the governing editions with City of Des Moines Permit and Development Center at project kickoff.
The Permit and Development Center administers building and trade permits and accepts applications and plan material through the City's permitting process. Commercial work may require coordinated building, fire, zoning, site-plan, stormwater, and right-of-way review; applicants should resolve the applicable tracks and utility connections before treating the building permit as the only approval.
Des Moines adopts its construction codes by municipal ordinance and supplements the model building-code framework with local administrative, zoning, site-development, and right-of-way requirements. The City’s adopted-code and amendment materials, rather than a generic I-Code alone, control the permit submittal.
MidAmerican Energy should be engaged early for new, upgraded, or high-demand electrical service and distributed-generation interconnection. Des Moines Water Works provides water; the City operates sanitary sewer and stormwater systems, making water, sewer, and drainage coordination separate but related tasks.
The metro’s active work includes data centers and other power-intensive development, logistics and industrial facilities, healthcare and higher education, and office or mixed-use redevelopment. Insurance and financial-services employers remain an important local commercial base, while greenfield projects at the metro edge bring substantial utility and stormwater planning.
Reviewed 2026-09-11. Code editions and local requirements can change; confirm the current requirements with the authority having jurisdiction before design.
With a team of licensed PEs and a multi-discipline engineering team, we're ready to take on projects of any size — and we turn quotes around fast. Send us your scope and get a clear proposal: deliverables, timeline, and fee.
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