Summary
Rescheck National Construction Index for May 2026
Rescheck National Construction Index for May 2026
Energy Code Compliance: A Complete Guide (Step-by-Step)
The Rescheck National Construction Index is a composite measure of construction activity across the United States. By synthesizing data from building permits, construction starts, and total project values, this index provides a high-level snapshot of the industry’s health.
Architects, engineers, and contractors rely on this data to forecast market trends and align their energy compliance strategies with current building volumes.
Understanding the Index
Each monthly breakdown provides three critical data points to help you benchmark your projects:
Construction Starts Score: A rating out of 10 indicating the volume of new projects initiated.
Average Project Value: The mean dollar amount invested in new construction.
Average Square Footage: The mean size of new residential footprints.
May 2026 Index
The Rescheck National Construction Index for May 2026 indicates a period of stabilization following the initial spring surge. While residential volume remains steady, the market is seeing a distinct shift toward high-performance envelopes and all-electric “ready” designs.
Data from May suggests that while single-family home sizes are continuing a slight downward trend to improve affordability, the investment per square foot is rising as builders integrate advanced HVAC systems and renewable energy infrastructure to meet tightening state-level mandates.
| Metric | May 2026 Data |
| Number of Construction Starts | 9.2 out of 10 |
| Average Value of Construction Starts | $291,500 |
| Average Square Footage | 1,985 sq. ft. |
Compliance & The 2024 IECC
Staying compliant in May 2026 requires utilizing the most recent IECC standards within the Rescheck Web interface.
As of this quarter, a significant number of jurisdictions have moved beyond the 2021 standards to formally adopt the 2024 IECC updates. Key changes for this month include:
Expanded Credits: New prescriptive paths that allow builders to choose from a list of efficiency practices (e.g., enhanced air sealing or high-efficiency water heating).
Electric-Ready Provisions: Mandatory in several states (like Colorado), requiring infrastructure for future EV charging and solar integration.
Software Updates: Ensure your Rescheck defaults are set to the correct version for your specific municipality to avoid permit rejections or “red-line” delays during the busy summer build season.
Pro Tip: Rescheck can be performed easily in 4-6 hours for only $79. Email PDF plans, jobsite address, and square footage to service@rescheck.info to get started now.
For more detailed analytics and energy reporting tools, please visit the Rescheck website at https://www.Rescheck.info.



