Explore our tailored service options below and choose the ideal plan for your requirements.
Ideal for standard residential rooftop solar installations.
Best suited for large residential or multi-array setups.
Popular because it covers design, city permit, PTO, and if required city structural stamping in one bundle.
Comprehensive packages for high-capacity residential systems.
Popular because it covers design, city permit, PTO, and if required city structural stamping in one bundle.
Residential structural engineering stamp.
Large residential structural engineering stamp.
Residential electrical engineering stamp.
Large residential electrical engineering stamp.
City permit application.
City permit application.
PTO / NEM interconnection application.
PTO / NEM interconnection application.
Preview sample CAD drafting plan sets, electrical single-line diagrams (SLDs), structural calculations, and PE stamp layouts engineered for cities across all 50 US states.
Residential
Complete 5-sheet permit package including Title 24, roof array layout, Tesla Powerwall 3 SLD, and NEC 2023/2026 labels.
Commercial
Multi-string 3-phase 480V commercial PV plan set with switchgear interconnection, medium-voltage tie-in, and structural PE calcs.
50-State PE
Official licensed Professional Engineer structural calculation reports and digital seals accepted by building departments nationwide.
Common questions about our solar drafting standards, sheet formats, and AHJ compliance.