Modular construction, where structures are built offsite, is rapidly reshaping how commercial, residential and institutional buildings come together. By shifting some construction projects and labor off congested jobsites and into controlled environments, developers and contractors are seeing gains in efficiency, cost control and quality assurance.

But these operational benefits come with a new class of risks that traditional insurance programs aren't always built to handle.

From transportation mishaps and factory injuries to cyber vulnerabilities associated with Building Information Modeling (BIM), modular construction presents unique exposures that require proactive, industry-specific modular construction risk management strategies.

With modular construction projected to grow over 7.5% and reach $23.19 billion in North America by 20301, builders and developers can’t afford to treat insurance as an afterthought.

Prefabrication risk control

Unlike traditional projects, modular construction introduces a new level of coordination between design, fabrication, logistics and on-site assembly. Risk is no longer confined to the jobsite; it begins in the factory, extends through transportation and peaks during final installation.

For example, damage during module transit or delays from factory outages can quickly derail project timelines. Similarly, injuries caused by lifting materials in off-site fabrication shops or environmental exposures linked to component materials (such as PFAS) can add layers of compliance complexity and liability.

These issues highlight the growing importance of comprehensive modular construction insurance programs and targeted prefabrication risk control planning.

Insurance strategies for modular risk

Too often, insurance programs treat off-site work as an afterthought. That approach can leave coverage gaps just when builders need the most protection. Comprehensive modular construction insurance strategies should address:

  1. Inland marine and transit exposures: Modules are vulnerable in transit. Coverage must be seamless from the factory floor to final installation.
  2. Builders risk phasing: Policies should reflect modular timelines, with coverage spanning off-site fabrication, storage and on-site assembly.
  3. Cyber: BIM platforms and IoT-enabled systems introduce IP and data protection risks.
  4. Environmental liability: PFAS and other materials can trigger remediation requirements and costs.
  5. Workforce risks: Ergonomic stressors and equipment-related injuries differ between construction sites and manufacturing facilities. Because regulatory requirements are not uniform across these environments, it affects how safety programs must be structured and enforced. By anticipating these differences and implementing proactive off-site construction safety strategies, companies can lower injury rates and support compliance.

The most resilient firms are pairing operational innovation with intelligent modular construction risk management. Because in this delivery model, success is assembled long before the modules arrive on site.

Learn more about how HUB helps contractors and developers reduce risk and improve project performance.

1 Grand View Horizon Databooks, “North America Modular Construction Market Size & Outlook”, accessed Sept. 3, 2025.