Solar PV & Battery Design Services for Installers

Outsource your permit design without adding another full-time employee. Residential PV, battery storage, commercial solar, complex electrical configurations, AHJ revisions, and PE coordination.

3,300+PV & ESS Designs
600+AHJs
Experience AcrossAll 50 States
Gemini Solar Design residential PV and battery single-line diagram sample
PE
Electrical & Structural PE Stamps — All 50 StatesNeed stamped plans? Gemini Solar Design can secure and coordinate electrical and structural PE review, calculations, and stamps nationwide.
IC
Utility Interconnection & Additional Design ServicesGemini also handles utility interconnection applications and documentation, AHJ and utility revisions, standalone electrical drawings and calculations, equipment changes, and other miscellaneous solar-design support.

Have a Solar Project?

Choose the path that fits where you are. Send a quick inquiry if you want to discuss the project first, or go straight to the full design request form if you already have the project information ready.

Why Installers Choose Gemini Solar Design

Direct Designer Communication

Work directly with an experienced PV designer – not a sales team or call center.

Fast Turnarounds

Efficient processes and dedicated capacity to keep your projects moving.

AHJ Expertise

Hundreds of jurisdictions nationwide. We know what it takes to get projects approved.

Complex Systems Welcome

Batteries, service upgrades, PCS, generators, commercial PV and challenging configurations.

Flexible Support

Use us for ongoing production, overflow work, difficult projects, or just when you need help.

Accurate. Reliable. Professional.

Permit-ready plans that are code-compliant, thorough, and easy to work with.