Customer reported issues with the kitchen exhaust fan causing ceiling stains and poor ventilation. Inspection revealed the exhaust system was never properly vented to the exterior, leading to excess heat and humidity buildup that could impact indoor air quality and AC efficiency. To resolve the issue, we core drilled a 14-inch opening through concrete, brick, and cinder block, and installed a properly functioning vent to the outside, improving airflow and overall HVAC system performance
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At JLM Heating & Air Conditioning, we take pride in delivering reliable, high-quality HVAC solutions to homes and businesses across St. Louis. Our Latest Projects page highlights recent installations, repairs, and system upgrades—including everything from heating and cooling to geothermal systems and indoor air quality improvements. See how our expert team is helping customers stay comfortable, efficient, and satisfied year-round.
