Loading...

Residential Design, City Permit, Engineering & PTO / NEM

Explore our tailored service options below and choose the ideal plan for your requirements.

Permit Design
Up to 12 kW
$125.00

Ideal for standard residential rooftop solar installations.

  • First 2 correction free
  • $25 / correction after
  • 24-48 hr delivery
Permit Design
12 to 25 kW
$200.00

Best suited for large residential or multi-array setups.

  • First 2 correction free
  • $25 / correction after
  • 24-48 hr delivery
Permit Design
Over 25 kW
$300.00

Comprehensive packages for high-capacity residential systems.

  • First 2 correction free
  • $25 / correction after
  • 24-48 hr delivery

Engineering Stamps Category
Structural Stamp
Up to 15 kW
$175.00

Residential structural engineering stamp.

  • Restamp fee: $25
  • Fast engineering delivery
Structural Stamp
Over 15 kW
$300.00

Large residential structural engineering stamp.

  • Restamp fee: $25
  • Fast engineering delivery
Electrical Stamp
Up to 15 kW
$175.00

Residential electrical engineering stamp.

  • Restamp fee: $25
  • Fast engineering delivery
Electrical Stamp
Over 15 kW
$300.00

Large residential electrical engineering stamp.

  • Restamp fee: $25
  • Fast engineering delivery

City Permits & Interconnection Category
City Permit
Up to 10 kW
$250.00

City permit application.

  • City fees not included
City Permit
Over 10 kW
$350.00

City permit application.

  • City fees not included
PTO / NEM
Up to 10 kW
$250.00

PTO / NEM interconnection application.

  • NEM fees not included
PTO / NEM
Over 10 kW
$350.00

PTO / NEM interconnection application.

  • NEM fees not included
SAMPLE PERMIT PLAN SETS

Explore Our AHJ-Approved Plan Sets

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 Solar Plan Set Sample Residential

Residential PV + Battery Plan Set

Complete 5-sheet permit package including Title 24, roof array layout, Tesla Powerwall 3 SLD, and NEC 2023/2026 labels.

  • PV Roof Layout & Setback Lines
  • Electrical 3-Line & SLD Diagram
  • Battery Backup Subpanel Wiring
  • AHJ Plaque & Warning Labels
Request Custom Plan Set
Commercial Solar Plan Set Sample Commercial

Commercial Rooftop & Carport Set

Multi-string 3-phase 480V commercial PV plan set with switchgear interconnection, medium-voltage tie-in, and structural PE calcs.

  • 3-Phase 480V Single-Line Diagram
  • Point of Interconnection (POI) Detail
  • Ballasted Racking Layout
  • Structural & Electrical PE Stamps
Request Commercial Set
PE Stamping Sample Package 50-State PE

PE Structural & Electrical Stamping

Official licensed Professional Engineer structural calculation reports and digital seals accepted by building departments nationwide.

  • ASCE 7 Wind & Snow Load Reports
  • Rafter / Truss Structural Certification
  • Digital PE Seal & Wet Stamps
  • Available in all 50 US States
Order PE Stamped Set
SAMPLE FAQS

Plan Set Questions

Common questions about our solar drafting standards, sheet formats, and AHJ compliance.

A standard plan set includes: Cover Sheet & Project Summary, Site Plan & Roof Attachment Layout, Electrical Single-Line Diagram (SLD) / 3-Line Diagram, NEC Warning Labels & Placards, and Manufacturer Spec Sheets.

Yes! We white-label and customize all title blocks with your company name, logo, contractor license number, and contact details so you can submit directly to the AHJ under your own brand.

We offer our 100% AHJ Approval Guarantee. If an AHJ or utility requests corrections or revisions, our team revises and returns your plan set for free within 24 hours until full approval is granted.