Most counties across the United States allow modular data center construction, provided the structures comply with the International Building Code (IBC) and local zoning ordinances. However, counties with established "Data Center Overlay Districts" or robust "Industrialized Building" programs, such as Loudoun County (VA), Maricopa County (AZ), and numerous jurisdictions across Texas and New Mexico, are the most favorable for modular builds. These regions often utilize state-level certifications to streamline the permitting process, allowing factory-inspected modules to bypass redundant on-site inspections, which significantly accelerates deployment timelines for hyperscale and AI infrastructure.
Understanding Modular Build for AI Infrastructure
Modular data center construction involves the assembly of pre-engineered, factory-built units, ranging from power skids and cooling blocks to entire "all-in-one" IT containers, that are shipped to a site for rapid integration. Unlike traditional "stick-built" facilities, modular builds offer a predictable, scalable approach to capacity.
For the AI sector, where speed-to-market is a primary driver of ai infrastructure economics 2026, modularity allows operators to deploy high-density GPU clusters in months rather than years. This method is particularly effective in rural or emerging markets where local labor pools may be limited, as the bulk of the complex electrical and mechanical work is completed in a controlled factory environment.
Counties and State Programs Favoring Modularity
The "allowance" of modular builds is rarely a question of prohibition and more a question of administrative efficiency. Several regions have become hubs for this construction method due to their regulatory clarity:
Texas (Various Counties): Texas is a leader in modular adoption due to the Texas Industrialized Housing and Buildings (IHB) program. This state-level program oversees the inspection of modular units at the manufacturing plant. Once a module receives a state decal, local county inspectors generally cannot require additional structural or internal electrical inspections, focusing only on the foundation and site connections.
Loudoun County, Virginia: As the world’s densest data center market, Loudoun has refined its Data Center Overlay District to accommodate various construction types. Their familiarity with hyperscale requirements makes them highly receptive to modular power and cooling solutions.
New Mexico (Lea and Eddy Counties): These regions are increasingly attractive for large-scale infrastructure due to available land and supportive local governments. When determining how much land for permitting datacenter projects, modular designs allow for efficient use of acreage in these high-growth energy corridors.
Overcoming Permitting Hurdles
While modularity is efficient, it still requires navigating local land-use laws. Developers must ensure that the "modular" nature of the build does not conflict with aesthetic requirements or specific "permanent structure" definitions in local codes.
Zoning Alignment: Ensure the site is zoned for heavy industrial or data center specific use.
State vs. Local Jurisdiction: In many states, modular units are governed by state-level "Off-site Construction" standards, such as those developed by the International Code Council (ICC).
Interconnection Speed: Even if a county allows modular builds, the project remains tethered to the utility's timeline. This is why is permitting required hyperscale facility discussions must include both the physical structure and the power infrastructure.
The KizerAI Advantage
KizerAI is developing large-scale AI, data center, and energy infrastructure across strategically positioned land holdings in New Mexico and Texas. With approximately 500,000 acres of land and up to 5 gigawatts of potential power development, our platform is designed to support the next generation of complete guide ai data center infrastructure. By focusing on jurisdictions with favorable industrialized building programs, we enable faster, more predictable deployments for hyperscale partners.
KizerAI is developing large-scale AI, data center and energy infrastructure across strategically positioned land holdings. Get involved →