Definition
SolarApp+ is an automated permit issuance platform developed by NREL and partners. AHJs adopting SolarApp+ enable residential solar installers to obtain compliant permits in minutes instead of weeks, via a structured template-driven workflow.
SolarApp+ Workflow
- Installer enters project into SolarApp+ portal.
- Template auto-checks NEC, ASCE, equipment listings.
- Pass: permit issued instantly (hours).
- Fail: returns to installer for correction.
- AHJ inspects field installation.
AHJ Adoption (2024)
Live in 100+ AHJs nationally. Notable: Phoenix, Tucson, Pleasanton, parts of CA, CO, TX, NC.
Key Takeaways
- SolarApp+ automates residential solar permits in adopting AHJs.
- NREL-developed, free for AHJs.
- Permit issuance time: weeks → minutes.
- Suitable for standard residential systems only.
- Adoption growing nationally; check NREL directory for your AHJ.
Frequently Asked Questions
5 commonly searched questions about SolarApp+.
What is SolarApp+?
Automated permit issuance platform for residential solar PV. AHJs adopt it; installers submit template-compliant projects and receive permits within minutes.
Who developed SolarApp+?
NREL (National Renewable Energy Laboratory) with partners. Funded by US Department of Energy SunShot Initiative.
Which AHJs use it?
Phoenix, Tucson, Pleasanton, many California counties, parts of Colorado, Texas, North Carolina. Adoption growing.
What systems qualify?
Standard residential PV with: < 38.4 kW DC, listed equipment, simple roof geometry, common interconnection method. Excludes complex systems.
What's the cost?
Free for AHJs to adopt. Installer pays standard permit fee to the AHJ. Significant time savings often translate to lower install cost.
Need engineering-backed solar designs?
Heaven Designs delivers PE-stamped solar design packages, structural calculations, electrical engineering, and utility-compliant permit plans.
