One Call Heating & Cooling

HVAC contractor
5.0(144 reviews)
707 W Main St, West Dundee, IL 60118
One Call Heating & Cooling

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About One Call Heating & Cooling

One Call Heating & Cooling operates from West Dundee, Illinois, serving the greater Fox Valley region with over two decades of hands-on HVAC expertise. The company holds a 5.0-star average across 144 verified customer reviews, reflecting consistent execution and accountable service. Their coverage area includes Algonquin, Lake in the Hills, Crystal Lake, Cary, Barrington, Hoffman Estates, Carpentersville, Huntley, Fox River Grove, Elgin, Hampshire, and Dundee, meaning residents across multiple north suburban corridors can rely on a single local call rather than chasing broader metropolitan franchises.

This contractor distinguishes itself as a Ducane Factory Authorized Dealer, which guarantees direct access to factory-trained technicians and genuine replacement components. They back competitive bids by beating competitors' estimates on equipment purchases by up to $500, and they maintain partnerships with Trane, Lennox, Carrier, Rheem, and other major manufacturers. For customers facing unexpected breakdowns, they offer financing through OPTIMUS with approval programs designed for varied credit profiles, including options that do not require home ownership.

Customer reviews frequently name Brian as the technician who arrived at their door, with multiple accounts of same-day response during urgent situations. Gina Rickerd described how Brian rearranged his schedule on a Sunday to reach her home within an hour, diagnosing a failed furnace and following up Monday morning once parts became available. Jennifer Nelson mentioned Brian completed a same-day furnace cleaning and handled her Aprilaire humidifier pad replacement during the same visit. These scenarios underscore a service model built around availability and complete solutions rather than isolated repairs.

What Customers Say

Every reviewer awarded 5 stars, with at least four explicitly mentioning same-day or urgent response. Brian appears by name in six of seven sampled reviews as the primary technician, lending the company a recognizable frontline presence. Pricing appears once in critique form, while positive reviews emphasize diagnostic clarity and transparent communication.

5.0 · 144 reviews
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Working Hours

SundayOpen 24 hours
MondayOpen 24 hours
TuesdayOpen 24 hours
WednesdayOpen 24 hours
ThursdayTodayOpen 24 hours
FridayOpen 24 hours
SaturdayOpen 24 hours

Services

Furnace Repair & Maintenance

Diagnoses heating failures, performs tune-ups, and replaces components using factory-authorized parts for all major brands.

Air Conditioning Service

AC repair, refrigerant handling, and seasonal readiness checks to prevent summer breakdown interruptions.

Whole-Home Humidifier Installation

Aprilaire humidifier sales, installation, and quarterly descaling or pad replacement services.

New Equipment Installation

Furnace and air conditioner replacement with free estimates, competitive price matching, and manufacturer warranties.

Parts Delivery

Retail parts for furnaces and AC units with a $5 delivery charge within 20 minutes of West Dundee.

Frequently Asked Questions






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