Solar Residential Design


We offer FLAT FEE Solar Design Services with REVISION CONTROL INCLUDED at no extra cost.

P.E. Stamps and Sealed Drawings can be provided by our national network of Professional Engineers. 

Get Started


We can support customized designs for projects that include:

  • Roof-Mounts
  • Ground-Mounts
  • Carports (Parking Canopies)
  • Trackers (single-axis, dual-axis, azimuth)
  • Batteries (off-grid/back-up or on-grid/peak-shaving/load-leveling)
  • Wind Turbines
  • Tough AHJ's (Palo Alto, LADWP, NYC, etc.)
  • Direct-Burial, Cable Tray, Wire Harnesses
  • DC-DC Converters/Optimizers, micro-inverters

Our design packages come complete with:

  • Title page
    • Sheet index
    • Governing Codes section
    • Vicinity map, parcel map, aerial view
    • Summary of work

  • PV Layout
    • Includes locations for all major components and equipment
    • Attachment point spacing
    • Conduit runs
    • Solar PV array location and dimensions

  • Anchoring Method
    • Elevation of attachment method (to roof or grade, depending on application)
    • Weather-proofing details (flashing, sealant, roof type, etc.)
    • Racking and mounting hardware
    • Foundation details

  • Wiring Diagram
    • 3-line wire diagram
    • Wire and conduit sizing
    • String / Branch circuit sizing for DC and AC systems
    • Grounding details
    • Interconnection method (breaker, line-side splice, subpanels, etc.)
    • All calculations per NEC shown explicitly (conduit fill, temperature coefficients, etc.) including voltage drop calculations
    • System specifications: max system voltage, operating voltage, max system current, operating current, for both DC and AC systems
  • Signage
    • Language and details for all required placards and directories, per the NEC
    • Specifications of placard physical sizes and allowable material

  • Specification Sheets
    • Solar Modules
    • Inverters
    • Racking

Get Started

Copyright © 2017 by SepiSolar. All Rights Reserved.

Back to Top