Gartner Heating & Cooling

Heating contractor
4.9(331 reviews)
4550 Oakton St, Skokie, IL 60076
Gartner Heating & Cooling

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About Gartner Heating & Cooling

Gartner Heating & Cooling has kept Skokie and surrounding Cook County homes comfortable for four decades. Founded in 1980, this family-owned contractor holds current licensing and maintains an average rating of 4.9 stars across 331 verified homeowner reviews. The company operates from 4550 Oakton Street in central Skokie and extends service to Evanston, Morton Grove, and nearby northeastern suburbs. Regular business hours run Monday through Friday from 7am to 5pm, with round-the-clock emergency availability for sudden heating or cooling failures.

What distinguishes Gartner from neighboring HVAC companies is their track record of consistent excellence, including winning the Circle of Champions Award for three consecutive years. As an authorized dealer, they provide access to premium equipment brands along with flexible Wells Fargo financing options for qualifying purchases. Unlike larger corporate operations where communication often flows through dispatchers, owner Darren frequently visits job sites personally to assess work and consult directly with homeowners on system design decisions.

Homeowners repeatedly praise specific technicians for going beyond standard repairs. When Tim G needed a replacement condenser unit during a thunderstorm-saturated workday, the team arrived despite weather conditions and completed the full swap including new electrical components, evaporator coils, and line sets within hours, leaving the worksite cleaner than they found it. For Lisa Page, who required extensive ductwork and venting through a finished basement, the crew demolished and removed her aging 35-year-old furnace safely, accommodating her preference to have Gartner install the replacement unit. Several reviewers note Darren and his office staff respond to calls and text messages within minutes, even on weekends.

What Customers Say

Every reviewer awarded 5 stars, with 6 of 8 sampled reviews specifically naming owner Darren or mentioning direct communication with him. Emergency scenarios appear prominently: reviewers cite same-day arrival during storms, weekend responsiveness, and the 24-hour emergency availability featured on their website. Pricing feedback is uniformly positive, with Tim G explicitly noting he obtained four quotes before choosing Gartner for their combination of fair cost and established reputation.

4.9 · 331 reviews
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Working Hours

SundayOpen 24 hours
MondayOpen 24 hours
TuesdayTodayOpen 24 hours
WednesdayOpen 24 hours
ThursdayOpen 24 hours
FridayOpen 24 hours
SaturdayOpen 24 hours

Services

Cooling System Installation & Repair

Complete AC installation, condenser replacements, evaporator coil upgrades, and comprehensive cooling system diagnostics.

Heating System Services

Furnace installation, replacement, repair, and heating system maintenance for residential and light commercial properties.

Indoor Air Quality Solutions

Specialized air purification and ventilation solutions designed to maintain safe indoor environments for families and employees.

Commercial HVAC Systems

Installation, repair, and preventative maintenance for commercial building heating and cooling infrastructure.

Emergency Repair Services

24-hour availability for urgent heating and cooling failures, with same-day response guaranteed.

Ductwork & Vent Installation

Custom duct routing and vent installation for new construction, additions, and system upgrades.

Equipment Maintenance & Tune-Ups

Seasonal maintenance programs to extend equipment lifespan and maintain efficiency.

Frequently Asked Questions