# Loadpol > Loadpol prepares residential HVAC load calculations (ACCA Manual J 8th Edition), equipment selection (Manual S) and duct design (Manual D) for home builders and HVAC contractors anywhere in the United States. Price: $100 per house for Manual J, Manual S and Manual D together (same price if only one is needed). No subscription, no minimum. Turnaround 2–3 business days after complete plans. Delivered as a permit-ready PDF. Not affiliated with ACCA. ## Key facts - Code basis: IRC M1401.3 and IECC R403.7 require equipment sizing per ACCA Manual S based on Manual J loads; IRC M1601.1 references Manual D for ducts. - Inputs needed: floor plans, orientation, window/door schedule (U-factor, SHGC), insulation levels, duct location, planned equipment. - Free revision if plan review requests changes to the report. - Operator: Stage Strategy GmbH, contact info@loadpol.com ## Pages - Home: https://loadpol.com/ - Pricing: https://loadpol.com/pricing - Partner program for builders and HVAC contractors: https://loadpol.com/partners - Checklist: https://loadpol.com/what-we-need - What Is a Manual J?: https://loadpol.com/what-is-manual-j - Manual J vs Manual S vs Manual D: https://loadpol.com/manual-j-vs-manual-s-vs-manual-d - Manual J Permit Requirements: https://loadpol.com/manual-j-permit-requirements - How Much Does a Manual J Cost?: https://loadpol.com/manual-j-cost - Per service: https://loadpol.com/ (manual-j-calculation, manual-j-load-calculation, hvac-load-calculation, air-conditioning-load-calculation, manual-j-s-d, manual-d-duct-design, manual-s-equipment-selection, heat-load-calculation, manual-j-calculation-service, hvac-sizing-calculation) - Per state: https://loadpol.com// - Per city: https://loadpol.com/// (31,993 places, each with its IECC climate zone)