AI-Powered Compliance for HVAC Contractors

Mechanical code lookup, equipment sizing validation, and Vision AI reviews for ductwork, refrigerant lines, and installations — aware of your jurisdiction's specific mechanical and energy code requirements.

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A free workspace for you and two of your crew.

  • Patent-Pending AI
  • Used by Thousands of Field Professionals
  • Veteran-Founded

What is Code Buddy for HVAC?

Code Buddy can be equipped with the mechanical and energy codes you work to, and then helps HVAC contractors get jurisdiction-specific answers using AI chat, camera-based reviews, and calculators — across ductwork, equipment installation, refrigerant handling, and energy code questions.

Results are AI-generated and should be reviewed by a qualified professional.

The landscape

The HVAC Compliance Landscape

60+

pages of IMC tables HVAC techs navigate regularly

ICC/IMC

50%+

of HVAC installations may have at least one issue

US DOE

2× per year

average energy code updates that affect equipment requirements

DOE

Use Cases

How HVAC Teams Use Code Buddy

Ductwork & Installation Inspections

Photograph ductwork installations, equipment pads, and condensate lines. Code Buddy evaluates clearances, support, sealing, and insulation requirements against your jurisdiction's mechanical code edition.

Refrigerant & Line Set Compliance

Get instant answers on refrigerant type restrictions, line set sizing, brazing requirements, and leak detection requirements specific to your location.

Energy Code & Equipment Efficiency

Verify that equipment SEER/HSPF ratings, duct insulation R-values, and commissioning requirements meet your jurisdiction's adopted energy code — IECC or state-specific.

Load Calculation & Sizing Validation

Use built-in calculators to cross-check equipment sizing against load calculations and code-required capacity limits for the climate zone.

The platform

Four Tools to Help Your Team

Each tool is jurisdiction-aware and built for hvac — on the job site, in the office, or offline.

Vision AI

Point your camera and get AI-generated observations with cited references

Chat

Ask regulatory questions and get answers with cited code sections

Voice

Hands-free regulatory lookup while you work

Offline Mode

On-device AI works without internet or cell signal

Common questions

Frequently Asked Questions

Does Code Buddy cover mechanical codes for HVAC?

Code Buddy can be equipped with the mechanical codes you work to — the IMC and IFGC among them — plus the jurisdiction-specific amendments that apply. Add the energy code your jurisdiction adopted and it works to that too for equipment and duct insulation questions.

Can HVAC technicians review ductwork with Code Buddy?

Yes. The Vision AI camera evaluates ductwork photos against the mechanical standards your account is equipped with — including support spacing, sealing, insulation, and clearance to combustibles.

How does Code Buddy handle energy code requirements for HVAC?

Code Buddy tracks which IECC edition or state energy code your jurisdiction has adopted, and works to it once that edition is in your account — for equipment efficiency, duct insulation, and commissioning questions.

See Code Buddy for HVAC.15 Minutes.

We'll load your regulations, your jurisdiction, and your team's workflow — and show you what Code Buddy sees. Live.

Start now

A free workspace for you and two of your crew.