CozyCub Air

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Claim This BusinessAbout CozyCub Air
CozyCub Air operates from Glenview, Illinois with a perfect 5-star rating across 13 verified homeowner reviews. The North Shore owned and operated company provides 24/7 emergency heating and cooling services covering Glenview, Wilmette, Winnetka, Evanston, Northbrook, Park Ridge, Highland Park, Deerfield, and surrounding communities. Homeowners consistently praise the team's punctual arrivals, thorough diagnostics, and respectful worksite etiquette, with repeated mentions of fair pricing and transparent estimates before any repair or installation begins.
This contractor distinguishes itself through several tangible commitments not commonly found among larger HVAC companies. CozyCub Air offers 0% APR financing on all new installations for qualified buyers, removing financial barriers for furnace, heat pump, and central air upgrades. Their diagnostic approach emphasizes precision first, measuring twice and executing with a done-right-the-first-time philosophy that minimizes callbacks. The company also maintains in-house expertise with direct owner involvement, and their 24-hour daily availability means a heating failure at midnight receives the same responsive treatment as a scheduled summer tune-up.
Customer feedback reveals specific scenarios demonstrating why this contractor earns consistent five-star endorsements. Tom, identified as the owner and lead technician, performed a furnace and AC replacement for Julia Darzynski in Glenview, guiding system selection and completing a tidy, on-time installation that now runs quieter than the previous unit. David R. of Wilmette experienced a Saturday night furnace failure and reports CozyCub Air arrived within one hour, restoring warmth before bedtime. George Carens praised Tom directly for identifying issues his previous service company had missed during an AC cleaning, calling it "a breath of fresh air" to work with an independent operator rather than a corporate entity.
What Customers Say
Eight reviews uniformly award five stars. Three reviewers specifically name Tom as technician or owner, praising his diagnostic thoroughness and honest recommendations without unnecessary upselling. Emergency same-day service appears in two testimonials, with one noting arrival within one hour on a Saturday night.
Working Hours
| Sunday | Open 24 hours |
| Monday | Open 24 hours |
| Tuesday | Open 24 hours |
| Wednesday | Open 24 hours |
| ThursdayToday | Open 24 hours |
| Friday | Open 24 hours |
| Saturday | Open 24 hours |
Services
AC Repair & Maintenance
Diagnostics, capacitor replacement, component repair, refrigerant handling, and seasonal tune-ups keeping cooling systems efficient and quiet.
Furnace Repair & Heating Service
Emergency furnace repairs, ignition system service, heating element diagnostics, and 24/7 winter response across the North Shore.
AC Installation
New central air conditioning system installation with proper sizing, modern diagnostics, and professional setup for maximum efficiency.
Furnace Installation
Full furnace replacement including system selection guidance, code-compliant installation, and post-install efficiency verification.
Heat Pump Installation
Heat pump system installation for year-round heating and cooling, providing both functions from a single integrated unit.
HVAC Maintenance
Scheduled preventive maintenance for furnaces, AC units, and heat pumps to extend equipment lifespan and maintain efficiency.
Indoor Air Quality Solutions
Assessment and products addressing air filtration, ventilation, and overall indoor air quality for healthier home environments.