When your Houston home goes on the market, the HVAC system receives significant scrutiny during the buyer’s inspection. Houston extreme climate means buyers know that a compromised system can cost $10,000 to $15,000 or more to replace — making it one of the most consequential sections of the home inspection report.
What the Inspector Evaluates
The evaporator coil condition is examined for accumulated dirt and biological matter that reduces heat transfer efficiency and suggests deferred maintenance. The condensate drain and drain pan are checked for clogs, overflow damage, and proper safety switch function — a non-functioning drain can cause water damage and frequently triggers post-inspection repair requests.
The blower motor is assessed for proper operation and visible debris accumulation on the fan blades. Ductwork is examined for disconnected joints, crushed sections, visible mold growth, deterioration of flexible duct insulation, and evidence of pest intrusion or water damage.
How a Clean System Protects Your Sale
When an inspector finds a clean evaporator coil, a debris-free plenum box, and ductwork that shows evidence of professional maintenance, the HVAC section reads as a positive. When accumulated debris, mold growth, or evidence of deferred maintenance is documented, those findings become leverage for the buyer during negotiations.
When Pre-Listing Duct Cleaning Is Essential
Schedule cleaning before listing if your system has not been cleaned in more than 3 years, your home has experienced any water intrusion, your home has pets or household members with allergies, or if the property is being sold as-is. Our NADCA-certified service addresses all 8 HVAC components with documentation you can share with potential buyers.
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AH-CHOO! Indoor Air Quality serves Houston, Austin, San Antonio, and South Louisiana. NADCA certified. Average job time: 7 hours. 8 components cleaned every service. 38 years of experience.