HVAC Inspection Items and Photos

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Common Heating, Ventilation & Air Conditioning (HVAC) Conditions Home Inspectors Evaluate During Residential & Commercial Property Inspections

The heating, ventilation, and air conditioning (HVAC) system is one of the most important mechanical systems in any home or commercial building. It provides heating, cooling, ventilation, and indoor air circulation to help maintain a safe, comfortable, and energy-efficient living or working environment. Because HVAC systems operate year-round and consist of numerous interconnected components, regular inspection and maintenance are essential for reliable performance, energy efficiency, and occupant safety. During every home inspection, commercial building inspection, Property Condition Assessment (PCA), and pre-listing inspection, Structure Check carefully evaluates the visible components of the HVAC system for deficiencies that may affect safety, operation, efficiency, or expected service life.

This educational gallery showcases many of the common HVAC conditions, installation defects, maintenance concerns, and safety hazards discovered during residential and commercial property inspections throughout Southern and Central New Hampshire. Every heating and cooling system is different, with varying equipment types, fuel sources, installation methods, and maintenance histories. These examples provide homeowners, buyers, sellers, investors, and commercial property owners with valuable insight into the types of conditions professional inspectors commonly evaluate during an HVAC inspection.

Currently building this page, check back later for more examples.