Residential Roof Solar System Design

via Freelancer ·

Budget / Salary₹12,500–37,500
TypeFreelance project
LocationRemote
Posted2 hours ago
I’m ready to outfit my home with a complete solar PV solution and need an experienced designer-installer who can take the project from concept through a build-ready package. Because the system is strictly for residential use and the array will be roof-mounted, all design decisions—from panel layout to attachment hardware—must respect typical domestic load limits, local building codes, and aesthetic considerations.

Here’s what I expect from you:
• A preliminary consultation to confirm my household’s energy profile and define target system size.
• Detailed roof plan showing panel placement, racking, tilt, setbacks, and shading analysis.
• Structural calculations that demonstrate the roof can safely support the proposed array.
• Electrical single-line diagram with string sizing, inverter selection, wire gauges, conduit runs, and grounding scheme.
• Full bill of materials plus spec sheets for every major component.
• Permit-ready drawings in PDF and native CAD (AutoCAD or SketchUp) along with any documentation the authority having jurisdiction typically requests.

If you have NABCEP certification or equivalent field experience, please highlight it; familiarity with common residential mounting systems such as IronRidge, Unirac, or Snap-Nrack is a bonus. I’ll review sketched concepts within 48 hours, then we can iterate once before moving to final documents.

The job is considered complete when I have a stamped (or engineer-signed) plan set that a local installer can follow without revisions and that the city will approve on the first submission.
cad/cam building architecture electrical engineering structural engineering autocad renewable energy design solar panel installation
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