Prince William County
PWC Inspection Requirements
Residential PV Solar Energy Systems and Solar Hot Water Systems
A. The Approved County Plans and (if applicable) Approved County Structural Letter are required to be on site.
B. All major component manufacturer specifications and installation instructions are required to be on site.
C. Systems installed on sloped roofs and non-accessible pedestals will require the contractor to complete the Solar Energy Systems Inspection Certification Form and provide photographs of the installation.
D. Certification and photographs are required to be uploaded through the customer’s online development Services ePortal account prior to the date of inspection.
E. Egress from a window designated as an emergency escape and rescue opening shall be maintained. A minimum 3-foot path shall be provided from the opening to the eave of the roof to include a designated 3-foot by 3-foot landing on the ground.
F. A minimum 3-foot perimeter shall be provided between the module and the eaves of the roof for access
G. The contractor is responsible for providing adequate safe access to all components of the solar installation, including attic spaces, for county staff to perform the inspection. All equipment, fittings, piping, and components located inside the structure must be accessible for inspection by County inspection staff.
H. For pedestal mounted systems, underground mechanical piping installations will be inspected by County inspection staff.
Roof and Pedestal Mount Installation for Residential Town House Installation
A. System cannot overhang adjacent property line or be installed on or attached to adjacent property.
B. Pathways cannot be on the adjacent property.
C. Penetrations are not permitted within 4-feet of the adjacent property line.
D. Egress from a window designated as an emergency escape and rescue opening shall be maintained. A minimum 3-foot path shall be provided from the opening to the eave of the roof to include a designated 3-foot by 3-foot landing on the ground.
E. A minimum 3-foot perimeter shall be provided between the module and the eaves of the roof for access.
Loundon County
There is a "awesome" inspector in Loundon County VA where he will fail the job if we don't have the stickers on at time of install. Please make sure that we are having them put all the stickers on before pushing it to inspections.
No CWB needed in Loudoun County, VA. Just a Ufer or ground rods.