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Claim This BusinessAbout Emerald Heating & Air Conditioning Inc.
Emerald Heating & Air Conditioning Inc. has kept Chicago-area homes comfortable for 25 years, maintaining a perfect 5.0-star rating across 22 verified customer reviews. The contractor operates seven days a week with genuine 24-hour emergency availability, serving the broader Chicagoland metro and surrounding Cook County suburbs. Ed, the principal technician, personally answers calls and dispatches to jobs, giving homeowners direct communication rather than navigating a dispatch queue.
This contractor emphasizes preventative maintenance as a cost-saving strategy, offering seasonal tune-ups designed to extend equipment life and reduce energy consumption. Their annual inspection protocol catches failing contactors and dirty coils before they trigger expensive system failures. Unlike larger companies that prioritize new installations, Emerald continues servicing older AC units with refrigerant top-offs, demonstrating commitment to value over salesvolume rather than replacement revenue.
Homeowner reviews detail specific scenarios that illustrate their service philosophy. When Asuncion Torres boiler began spraying water at 11 pm, Ed talked her through locating the shut-off valve and completed the repair the following morning. Lara had her aging AC unit kept operational for thirteen years through periodic refrigerant additions before purchasing a new system fromEd, avoiding premature replacement costs.
What Customers Say
Every reviewer awarded five stars, with Ed personally named in most feedbacks. Twelve of 22 reviews mention emergency calls, and customers consistently praise fair pricing alongside honest diagnostic assessments rather than aggressive upselling.
Services
Air Conditioning Installation & Replacement
Professional residential and commercial AC new installs and system upgrades using quality equipment.
Heating System Services
Furnace and boiler repair, replacement, and installation for residential heating needs.
Pre-Season Preparation
Tune-ups scheduled before summer or winter to optimize system efficiency and extend equipment lifespan.
Maintenance & Repair
Full service and repair for AC, heating, ventilation, and light commercial split systems.
Annual Inspection Program
Yearlycheck-ups identifying dirty coils, worn contactors, and other issues before system failure occurs.