Required at permit · Oregon
Manual J load calculations in Oregon
Permit-ready ACCA Manual J, S, D, and energy compliance reports — required by Oregon AHJs and delivered with a same-day quote by a named US-based designer.
Oregon energy code & climate
- Energy code
- Oregon Residential Specialty Code
- Climate zones
- 4C, 5B
ORSC requires Manual J for new residential construction.
What we deliver for Oregon projects
- Room-by-room Manual J 8th Edition load calculations
- Manual S equipment selection matched to design conditions
- Energy-code compliance documentation
- Stamped PDF report ready for permit submittal
- Designer-of-record contact for AHJ questions
Oregon cities we serve
Remote-delivered statewide — recent projects in Portland, Eugene, Salem, Bend and beyond.
Get a same-day quote on your load calculation.
Upload your plans, get a quote within hours, and receive a permit-ready report from a named, ACCA-certified designer.