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About DesignRight Mechanical
At DesignRight Mechanical, we specialize in providing accurate, code-compliant Manual J, D, and S calculations and as-built HVAC floor plan layouts for residential projects. Our focus is to support builders, HVAC contractors, permit runners, and homeowners who need reliable, professional designs that meet local building codes and pass permitting with confidence.
We bring engineering precision to the HVAC design process—helping you get it right the first time.
What We Do
☑️ Manual J Heat Load Calculations – ACCA-compliant load calculations for sizing HVAC systems.
☑️ Manual D Duct Designs – Duct sizing and layout for airflow efficiency and comfort.
☑️ Manual S Equipment Selection – Ensuring proper equipment matching for your design loads.
☑️ Professionally drawn HVAC layouts over your architectural floor plans—perfect for permits and field installation.
☑️ Floor plan layouts for use in marketing material.
Why DesignRight Mechanical?
☑️ Engineer-Level Precision: Every design is developed or reviewed by an experienced mechanical designer or PE using industry-standard methods—not guesswork.
☑️ Engineer-Level Precision: Every design is developed or reviewed by an experienced mechanical designer or PE using industry-standard methods—not guesswork.
☑️ Permit-Ready Documentation: We provide clean, organized documentation packages that include Manual J/D/S reports and HVAC drawings ready for plan reviewers and inspectors.
☑️ Quick Turnarounds: Time is money—we typically deliver within 3–5 business days, depending on project size.
☑️ Quick Turnarounds: Time is money—we typically deliver within 3–5 business days, depending on project size.
☑️ Accurate, Custom Layouts: We tailor each duct system to the real structure—not just a template. Layouts reflect actual ceiling types, return placement, and register locations.
☑️ Accurate, Custom Layouts: We tailor each duct system to the real structure—not just a template. Layouts reflect actual ceiling types, return placement, and register locations.
☑️ Contractor-Friendly Communication: Clear reports, labeled plans, and open lines of communication so field crews and reviewers always know what they’re looking at.
☑️ Contractor-Friendly Communication: Clear reports, labeled plans, and open lines of communication so field crews and reviewers always know what they’re looking at.
BASED IN CHARLOTTE, NORTH CAROLINA
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