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About INDOOR AIR QUALITY
Indoor Air Quality serves the Chicago metro area as an HVAC contractor with a perfect 5-star rating gathered across 105 client reviews. The business specializes in residential heating and cooling systems, providing both repair and preventive maintenance services to homeowners throughout the city and surrounding suburbs. Technicians arrive at client homes with proper protective gear, including shoe covers, and maintain clean work areas during service calls.
The company distinguishes itself through transparent pricing practices and a commitment to avoiding unnecessary upselling. Reviewers consistently note that technicians explain issues clearly and recommend only work that is genuinely needed. The business offers same-day emergency service for urgent heating and cooling issues, and maintains availability on weekends including Sundays to accommodate client schedules. Service calls are handled under flat-rate pricing, with one reviewer noting that three separate units were covered under a single service charge.
Multiple reviewers describe specific repair scenarios that highlight the team's diagnostic skill. One homeowner called for furnace service when the unit kept shutting off, and the technician identified a dirty filter as the cause rather than proposing expensive repairs. Another client needed same-day AC service during a weekend and received professional maintenance without additional weekend charges. The team performs thorough cleanups after work is complete and leaves residential properties tidy.
What Customers Say
All eight sampled reviewers award 5 stars, with multiple clients emphasizing the technician's honesty in recommending only necessary repairs. Three reviewers specifically mention same-day or weekend service availability. Four reviews highlight the team's refusal to oversell, with one client noting the technician suggested a simple filter change rather than costly furnace repairs.
Services
Furnace Repair & Maintenance
Diagnostic services and tune-ups for residential heating systems, including heat exchanger cleaning and component replacement.
AC Repair & Maintenance
Cooling system service including same-day repairs, filter replacement, and preventive maintenance appointments.
Duct Cleaning Recommendation
Technicians assess ductwork condition during service calls and recommend cleaning when filter buildup affects system performance.
Emergency Service
Same-day response available for heating and cooling emergencies, including weekend coverage.
Preventive Maintenance
Scheduled maintenance checks to keep heating and cooling systems running efficiently and prevent unexpected failures.