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Commercial Design, City Permit, Engineering & PTO / NEM

Configure your commercial enterprise solutions below, specify your capacity quantities, and add them seamlessly to your dynamic cart.

Permit Design
Up to 50 kW
$550.00

Ideal for small commercial rooftop solar installations.

  • First 2 corrections free
  • $150 / correction after
  • 24-48 hr delivery
Permit Design
50 to 150 kW
$1,000.00

Best suited for medium commercial or industrial setups.

  • First 2 corrections free
  • $150 / correction after
  • 24-48 hr delivery

Commercial Stamping Category
Structural & Elec. Stamp
Up to 50 kW
$2,000.00

Commercial structural & electrical engineering stamping.

  • First 2 corrections free
  • $150 / correction after
Structural & Elec. Stamp
50 to 150 kW
$3,000.00

Large commercial structural & electrical engineering stamping.

  • First 2 corrections free
  • $150 / correction after

Commercial City Permits & PTO / NEM Category
City Permit
Up to 50 kW
$800.00

Commercial city permit application.

  • City fees not included
City Permit
Over 50 kW
$1,200.00

Commercial city permit application.

  • City fees not included
PTO / NEM
Up to 50 kW
$750.00

Commercial PTO / NEM application.

  • NEM fees not included
PTO / NEM
Over 50 kW
$1,000.00

Commercial PTO / NEM application.

  • NEM fees not included
COMMERCIAL FAQS

Commercial Solar Permit FAQs

Key answers regarding commercial PV plan sets, 3-line diagrams, PE stamps, and utility interconnections.

Commercial plan sets include detailed 3-line electrical diagrams, equipment schedules, interconnection methods, switchgear connections, conduit/wire sizing, structural attachments, and PE stamping.

Yes, we provide licensed Professional Engineer (PE) structural calculations and electrical stamps across all 50 states for commercial rooftop and ground installations.

Yes, our engineering team regularly designs commercial parking canopies, solar carports, warehouse ballasted flat roofs, and multi-megawatt commercial ground mounts.