The Solar Design (TSD) is a leading engineering firm specializing in renewable energy solutions, with a strong focus on comprehensive PV Permit plan Design & PE Stamping services. We design solar systems for a wide range of projects for USA market, including 

Residential solar permit designs

Commercial solar permit designs

Community solar permit designs

Utility-scale solar permit designs.

Our services cover the complete design lifecycle—from Proposal drawings. detailed PV permit plans, electrical single-line diagrams, to coordination for professional engineering (PE) stamps. By ensuring full compliance with AHJ, utility, and code requirements, we help deliver smooth, efficient, and approval-ready projects.

We seamlessly integrate advanced technology into our design solutions to enhance system performance and efficiency. Our experienced team combines deep technical expertise with innovative thinking to deliver solar designs that are not only sustainable and reliable but also aligned with the latest industry standards and advancements.