Instant Roof Framing Analysis

Automated Structural and Electrical Engineering for Rooftop PV Solar

Stick Frame, Truss, IBC / CBC 5% and Seismic Analyses


Q: How much do iRooFATM reports cost? A: The lowest fee nationwide of any competitor.

The more projects you create, the lower each project's cost.

Our all inclusive fees are based upon the total number of jobs submitted per month.

Please call 908-507-5500 to discuss your plan. 

Our present list of states we serve is: AL, AZ, CA, CO, CT, DC, DE, FL, GA, IL, IN, LA, MA, MD, MI, MN, MS, NC, NH, NJ, NM, NY, NV, OH, OR, PA, RI, SC, TX, UT, VA, VT, WI and WV. These active licenses are highlighted in orange in the below map. Pending licenses are shown in green.


Princeton Engineering and Solar

35091 Paxson Road
Round Hill, VA  20141
Tel:  540-313-5317
Fax: 877.455.5641

For more information, contact us at: