Building self-storage in Idaho
Market notes, code considerations, and project examples for Idaho self storage construction, from a design-build self storage builder Idaho owners can call directly.
Idaho has been one of the strongest self storage markets in the Mountain West since 2018. Boise, Meridian, Nampa, Idaho Falls, and Coeur d'Alene have absorbed substantial new supply, and several tertiary markets in the state remain underserved. The state ranked first in the country for population growth from 2020 to 2025, and that is what set the table.
Wasatch Structures has built across Idaho, including projects in Idaho Falls and Ammon. As a self storage builder Idaho owners reach out to early in the site evaluation, the notes below capture what we have learned working in the state and what we tell every owner who asks about an Idaho self storage construction project.
Idaho market characteristics
Demand drivers and supply dynamics specific to Idaho:
- 01Population growth
Idaho led the country in population growth from 2020 to 2025 (around 10% over the period) and continued in the top tier through 2025. New residents drive self storage demand for 12 to 24 months after they move in.
- 02Treasure Valley supply
Boise, Meridian, and Nampa are approaching saturation in many core trade areas. New builds in the Treasure Valley need careful site-specific demand work; the metro-wide story does not save a saturated submarket.
- 03Eastern Idaho
Idaho Falls, Pocatello, and Rexburg trade areas carry less new supply pressure. Underserved sub-markets continue to surface here.
- 04North Idaho
Coeur d'Alene and Post Falls have absorbed real supply against continued migration from the Pacific Northwest. Site selection wants careful primary trade area work to account for the seasonal population.
- 05Cost of construction
Idaho construction generally runs 5% to 12% below comparable Wasatch Front projects, mostly on labor.
Idaho-specific code and design notes
A few items that matter when you build in Idaho:
- 01Snow load
Significant variance by elevation and county. Eastern Idaho and mountain markets routinely require 60 to 100 psf design loads. Engineer the steel for it; do not assume.
- 02Seismic
Eastern Idaho, particularly along the Snake River Plain and Teton fault zones, sits in higher seismic categories. Connection design and foundation reinforcement matter here.
- 03Wind
Generally moderate across the state, though exposure category and topographic effects can push design pressures up in mountain valleys.
- 04Energy code
Idaho has adopted recent IECC versions. Climate-controlled facilities need careful envelope design to hit the energy target.
Idaho project examples
Recent Wasatch Structures projects in Idaho. Full case studies on the projects page.
- 01My Storage Idaho Falls
Multi-phase self storage facility serving the Idaho Falls trade area.
- 02My Storage Ammon
Drive-up self storage in the Ammon submarket.
Questions
Wasatch Structures is a design-build self storage builder Idaho owners work with across the state, with completed projects in Idaho Falls and Ammon. We are headquartered in Bluffdale, Utah and travel into Idaho regularly for self storage and metal building work. Reach out for a project conversation if you have a site under contract or in due diligence.
Idaho has been one of the strongest self storage growth markets in the country since 2018, driven by population growth that ranked first nationally from 2020 through 2025. The Treasure Valley (Boise, Meridian, Nampa) is approaching saturation in many submarkets and needs careful trade-area analysis. Eastern Idaho, North Idaho, and tertiary markets generally still carry opportunity.
Idaho self storage construction typically runs 5% to 12% below comparable Wasatch Front projects on a per-square-foot basis. Single-story drive-up generally lands $28 to $48 per rentable square foot for the building shell. Climate-controlled and multi-story carry the same premium structure as the rest of the Mountain West.
Yes, we build self storage facilities across the Treasure Valley, including Boise, Meridian, and Nampa. We will be candid about the demand picture in your specific submarket before we ever talk about a building.
We have built directly in the Idaho Falls market and the surrounding Eastern Idaho submarkets. As an Idaho Falls storage builder partner, we self-perform erection on most of our Idaho projects and bring in local trades for site work, electrical, and concrete.