Manual J/S/D HVAC load calculations

Fast, accurate, ACCA-compliant Manual J/S/D®. Permit-ready HVAC package with Manual J residential load calculation, Manual S equipment selection and Manual D duct design. Flat, transparent pricing with same-day service available for qualifying projects

Manual J Report

Residential Load Calculations

Starting at $300

MANUAL J ONLY

  • Room-by-room loads and system totals

  • Permit-ready PDF with summary and tables

  • One round of minor revisions included

  • Local design temperatures

  • Manual S equipment selection

  • Manual D duct design

Manual J, S, D

Residential HVAC Permit Package

Starting at $500

RECOMMENDED CHOICE

  • Everything in Manual J, plus:

  • Equipment selection per ACCA Manual S®

  • Sizing notes for heat pumps, furnaces, and AC

  • Duct sizing per ACCA Manual D®

  • Duct layout guidance
  • Static pressure and friction rate targets

Calculate your price

Slide to your total conditioned square footage

Total area
sf

Manual J

Manual J price
$300

Base $300 up to 1,500 sq ft; +$0.15 per additional sq ft.

Manual JSD (J + S + D)

Manual JSD price
$500

Base $500 up to 1,500 sq ft; +$0.18 per additional sq ft.

Permit-Ready

Manual J, S & D HVAC Package

ManualJPro prepares ACCA-compliant Manual J® reports that plan examiners can review quickly. Add Manual S for equipment selection and Manual D for duct sizing to complete a permit-ready HVAC package. You receive room-by-room loads, local design temperatures, and clear sizing guidance so the system is right-sized the first time.

  • Manual J: room-by-room loads and system totals

  • Manual S: equipment selection using manufacturer data

  • Manual D: duct sizing and layout guidance

  • Permit-ready: inspector-friendly summary plus detailed tables

  • Heat pumps, furnaces, and central AC

  • Fast turnaround: 24–48 hours typical; same-day available

  • Nationwide service with responsive support

How it works

A simple three-step process keeps projects moving and permits on schedule

Clear communication and one point of contact, Quick revisions if the plan set is updated, Secure file sharing

  • 1

    Send plans and project info, PDF or DWG, address, any window and insulation data you have

  • 2
    We confirm scope and pricing, then begin the load calculation
  • 3
    You receive your Manual J report by email. Manual S and Manual D can be added on request

Key Features

Built for homeowners, contractors, and architects with fast turnaround and full support

Room-by-Room Loads

Pros & Homeowners

Manual J Accuracy

Equipment Sizing

Permit Checklist

Permit-Ready PDFs

Transparent Pricing

Nationwide Service

Contact Us

Questions about Manual J, S, or D? Ask away! Pricing, turnaround, permit requirements, what's included, or how to get started. If your question is project-specific, add your city/state. We respond quickly (usually same business day).