Daniel's Solar Engineering Expands 50-State P.E. Stamped Plan Set Services for Commercial & Residential Installers

IRVINE, California — August 14, 2026 — Daniel's Solar Engineering and Design, a leading renewable energy engineering firm headquartered in Irvine, California (CSLB License #1027903), today announced the national expansion of its 24-to-48 hour Professional Engineer (P.E.) stamped solar permit plan set delivery service across all 50 U.S. states.

As solar installation volumes surge alongside battery storage adoption, local building departments (AHJs) and utilities have tightened structural wind uplift, continuous electrical ampacity, and rapid shutdown compliance standards. To eliminate project bottlenecks, Daniel's Solar Engineering provides full-service CAD drafting, structural calculations, and P.E. seals tailored to local jurisdiction rules.

Key Engineering Capabilities Introduced

The expansion encompasses several specialized design offerings tailored for regional and national contractors:

• Commercial Solar Carports: Advanced ASCE 7-16 wind uplift calculations, concrete pier foundation designs, and steel framing plans. Learn more in our commercial solar carport permitting guide.
• NEM 3.0 Battery Storage Integration: Dedicated load calculations, backup gateway schematics, and NFPA 855 fire clearance design for Tesla Powerwall 3 and Enphase systems. Read our NEM 3.0 battery storage design guide.
• Statewide P.E. Stamps: Registered structural and electrical P.E. stamps accepting both digitally encrypted signatures and wet ink submittals. Explore our P.E. stamps engineering guide.

Eliminating Permit Rejections

With an industry-leading 100% AHJ permit correction guarantee, Daniel's Solar Engineering pre-screens all single-line diagrams (SLD) and structural attachments before filing, ensuring first-pass municipal approval. Contractors can review real completed drawing examples on our completed solar project portfolio.