I will design solar pv ev charger permit plan single line diagrams nec calculation

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henry_tunner67
H
henry_tunner67
Henry Tunner

About this gig

Looking for accurate, permit-ready Solar PV and EV Charger engineering plans?


You're in the right place!


I provide professional engineering design services for residential and commercial solar projects, delivering code-compliant drawings and calculations that help streamline the permitting process.


My Services Include:

  • Solar PV Permit Plans
  • EV Charger (Level 1, Level 2 & Commercial) Permit Plans
  • Electrical Single-Line Diagrams (SLD)
  • NEC Code-Compliant Calculations
  • PV System Layout & Equipment Selection
  • Battery Energy Storage System (BESS) Design
  • Load Calculations
  • Utility Interconnection Drawings
  • Solar Panel String & Inverter Design
  • Rooftop & Ground-Mounted PV Systems
  • Permit Revisions
  • As-Built Drawings
  • Engineering Plan Review
  • Construction Documentation


Why Choose Me?

  • Professional and accurate engineering designs
  • Permit-ready documentation
  • NEC code-compliant solutions
  • Fast communication and on-time delivery
  • Residential & commercial project experience
  • High-quality drawings with attention to detail


Please contact me before placing your order so we can review your project scope and recommend the best package for your needs.

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Get to know Henry Tunner

Henry Tunner

Professional Engineer

  • FromUnited States
  • Member sinceAug 2026
  • Avg. response time1 hour
  • Languages

    English, Spanish, French, German
I am a professional Engineer with 15+ years of experience in Mechanical, HVAC, Fire Protection, and Solar PV Design Engineer specializing in permit-ready engineering plans and code-compliant system designs. I provide HVAC load calculations, ductwork and equipment sizing, fire sprinkler hydraulic calculations, NFPA-compliant fire protection designs, solar PV and battery storage system designs, electrical single-line diagrams, engineering calculations and construction documents for residential and commercial projects. I deliver accurate, reliable and permit-ready solutions that meet local codes.