Precision and Compliance:

At Manual J Express, we specialize in accurate load calculations, duct design, and system sizing using Manuals J, D, and S to ensure your HVAC projects meet code compliance and maximize efficiency. Our services utilize Wrightsoft software, fully aligned with ACCA standards and approved in all 50 states, allowing for swift, hassle-free permit approvals and a smoother project experience.

Why Choose Manual J Express?

Trusted Expertise
Manual J Express is backed by certified HVAC specialists with extensive industry knowledge. We use advanced methodologies and tools to ensure accurate load calculations and system designs you can depend on.

Rapid Turnaround
Time is of the essence, which is why we deliver results within 3 business days. Our streamlined process ensures you receive the critical information you need promptly, allowing you to keep your project on track.

Comprehensive Reporting
Our in-depth reports cover every aspect of HVAC design, from load calculations to duct sizing and equipment compliance. Tailored to your specific project needs, these reports provide the insights required for optimal system efficiency and performance.

Effortless Permit Approval
Simplify the permit process with our precise reports. Designed to meet all regulatory requirements, our documentation facilitates smooth approvals, saving you time and reducing project delays.

Transparent Pricing
We offer competitive rates starting at just $0.10 per square foot for Manual J calculations. Our straightforward pricing model ensures no hidden fees, providing you with excellent value for high-quality service.

Choose Manual J Express for your HVAC projects and experience unparalleled accuracy, efficiency, and professionalism!

Our Services

Manual J Sample

Manual J

Ensure your HVAC system is properly sized for maximum comfort and efficiency.

Manual D Sample

Manual D

Design efficient duct systems to enhance airflow and maintain balanced temperatures throughout your space.

Manual S Sample

Manual S

Choose the right equipment based on your specific load calculations for optimal performance.

Our Pricing

Manual J

Only $0.10/sq. ft.
  • Get precise Manual J HVAC Load Calculations that optimize your indoor comfort at an unbeatable price.
  • Fast Turnaround: Receive your results in just 2-3 Business Days to keep your project on track.
  • Free Delivery: Enjoy FREE email delivery of your calculations in PDF format. Need a hard copy? Just ask!
  • Unlimited Revisions: We offer unlimited adjustments to ensure your results are perfectly suited to your needs.

Manual D

Only $0.10/sq. ft.
  • Achieve optimal airflow with our precise Manual D HVAC Duct Sizing and Layout services at an unbeatable price.
  • Swift Turnaround: Get your duct sizing results in just 2-3 Business Days to keep your project moving.
  • Convenient Delivery: Enjoy FREE email delivery of your layout in PDF format. If you need a hard copy, just let us know!
  • Unlimited Revisions: We provide unlimited adjustments to ensure accuracy and fit for your specific requirements.

Manual S

Only $100/System
  • Ensure your HVAC system meets compliance standards all at an exceptional price.
  • Fast Turnaround: Receive your compliance report in just 2-3 Business Days to keep your project on track.
  • Easy Delivery: Get your report delivered FREE via email in PDF format. We can provide that upon request!
  • Unlimited Revisions: Enjoy unlimited adjustments to guarantee total accuracy and compliance.

REScheck

Only $100/Report
  • Achieve energy efficiency compliance effortlessly with our thorough REScheck reports, all at an unbeatable price.
  • Quick Turnaround: Receive your detailed report in just 2-3 Business Days to keep your project on schedule.
  • Convenient Delivery: Enjoy FREE email delivery in PDF format. Prefer a hard copy? We can arrange that upon request!
  • Unlimited Revisions: Benefit from unlimited adjustments to ensure complete accuracy and compliance tailored to your project needs.

Contact Us

For any inquiries or additional information, feel free to contact us at
Instructions for Uploading Documents for HVAC Manual J, S, D, and REScheck:
To facilitate accurate processing of your HVAC project, kindly upload the following documents:
Project Construction Details: This document should encompass comprehensive specifications of the construction, including building dimensions, insulation levels, window types, and other pertinent information. Architectural Project Plans (Optional): Please furnish architectural drawings or plans outlining the building's layout and design, inclusive of floor plans, elevations, and relevant structural details. Duct Layout (Optional): If you possess a pre-existing duct layout or wish to provide your own design, please hand draw them on the room layout. This assists in Manual D calculations and includes details of the ductwork design, such as trunk lines, branch lines, and register locations. Alternatively, our team can estimate based on the plans provided. Manual S Details: Please supply information on the HVAC equipment intended for use, specifying the brand, model, and series. Additionally, indicate the preferred SEER rating for the air conditioning unit and desired efficiency rating for the heating system (e.g., 80%, 92%, 96%). If assistance with equipment selection is required, kindly indicate this in your submission. Also, specify the number of units on each floor and the total number of units in the property. REScheck Requirements: If REScheck compliance verification is necessary, provide any pertinent documents or information pertaining to energy code requirements, insulation levels, window specifications, and HVAC system details. Alternatively, we can utilize the Project Construction details. By submitting these documents, our team can conduct accurate and comprehensive calculations for your HVAC project, ensuring optimized energy efficiency, comfort, and compliance with relevant building codes and regulations.

Manual J Express delivers precise HVAC load calculations, duct sizing, and energy compliance solutions to ensure efficient, comfortable, and code-compliant homes.

Contact Info:

Phone: 732-731-9836
Email: info@manualjexpress.com
Address: Lakewood, NJ 08701
Office Hours: Monday – Friday, 9:00 AM – 5:00 PM Eastern Time

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