
Integrity & Quality Without Compromise.
Right Check was founded on a simple belief: HVAC design should be done right—grounded in real-world experience, not rushed through a software template. With over 30 years in the field, we bring a level of precision and constructability that most calculation services simply cannot.
Built on Experience. Grounded in Craftsmanship.
Right Check, LLC was founded with a clear purpose: to deliver accurate, code-compliant HVAC design services grounded in over 30 years of real-world field experience — not software defaults.

Right Check, LLC — Precision HVAC Design You Can Trust.
Right Check, LLC provides expert HVAC load calculation and duct design services for residential and light commercial projects nationwide, delivered remotely. Our work is built on a foundation of over 30 years of hands-on field experience — from sheet metal fabrication and system installation to performance testing and code compliance — giving us a practical understanding of what works in the real world, not just on paper.
We specialize in Manual J load calculations, Manual D duct design, Manual S equipment selection, Manual N commercial load calculations, REScheck, and COMcheck energy compliance reports. Every design we produce is reviewed for accuracy, constructability, and code compliance — because a calculation is only as good as the real-world conditions it accounts for.
At Right Check, our commitment is to be attentive, dependable, and dedicated to delivering the highest level of service. We look forward to supporting your next project — wherever it is located — with the technical accuracy and professional quality your work deserves.
Better designs. Better buildings. Better comfort.
Anyone can run software. We design systems that actually work in the field. Our mission is to deliver HVAC designs grounded in decades of real-world experience—not generic templates.
Right Check doesn't compete on price. We compete on accuracy, constructability, and real-world performance—because that's what actually saves our clients time and money.
"Anyone can run software. We design systems that actually work in the field."
— Right Check Founding Principle
30+ years of hands-on HVAC experience.
Hands-On Foundations
Sheet metal fabrication and HVAC installation across residential and commercial projects.
Design Methodology Refinement
Advancing precision HVAC system design, code compliance, and constructability standards across complex projects.
Field Diagnostics & Testing
Expanded into performance testing, duct leakage testing, and system troubleshooting.
Right Check Founded
Bringing 30+ years of real-world experience to premium HVAC design and compliance services.
What sets Right Check apart.
Code Compliance
Every calculation meets ACCA and local code requirements. No shortcuts, no guesswork.
Practical Constructability
Designs that work in the real world—built by someone who has fabricated and installed systems.
Accurate Equipment Sizing
Right-sized systems that prevent over-conditioning, short cycling, and wasted energy.
Better Airflow & Comfort
Duct designs that deliver balanced air distribution and real occupant comfort.
Permit-Ready Reports
Complete documentation packages ready for code officials and building permit submissions.
Third-Party Reviews
Independent verification of existing HVAC designs for accuracy and compliance assurance.
Why we are not a low-cost service.
Low-cost load calculations often use generic inputs and default assumptions. The result? Oversized equipment, wasted energy, comfort complaints, and failed inspections. Right Check takes the time to get it right—because your project deserves it.
Get HVAC Design You Can Build With Confidence.
Upload your plans or request a quote. We'll handle the HVAC design.