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HVAC Engineering & Design

Expert HVAC system design and engineering services for new construction, renovations, and system upgrades. We ensure your system is sized correctly for optimal comfort and efficiency.

Our Engineering Services

From initial design to final installation, we provide comprehensive HVAC engineering for projects of all sizes.

Load Calculations

Manual J calculations to determine exact heating and cooling requirements for your space. No guesswork—just science.

Equipment Sizing

Right-sized equipment selection based on load calculations. Avoid oversized systems that waste energy and undersized ones that can’t keep up.

Ductwork Design

Manual D duct design for optimal airflow. Properly designed ducts mean better comfort, efficiency, and quieter operation.

System Layout

Complete HVAC system layouts for new construction or major renovations. Coordinated with architects and builders.

Controls & Zoning

Smart thermostat integration and multi-zone system design for customized comfort in every room.

Energy Modeling

Computer modeling to predict energy usage and identify opportunities for efficiency improvements.

Why Proper HVAC Engineering Matters

Many HVAC problems stem from improper system design. Oversized equipment short-cycles and wastes energy. Undersized equipment runs constantly and can’t maintain comfort. Poor duct design causes hot and cold spots throughout the building.

Project Types We Handle

Start Your Project Right

For quality air at a price that’s fair, call Mr. Air Repair. Expert HVAC engineering for residential and commercial projects.