Temperature Masters Inc

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Claim This BusinessAbout Temperature Masters Inc
Temperature Masters Inc has served the Sleepy Hollow community as a licensed air conditioning contractor since establishing the business in the Chicago metropolitan suburbs. The company holds current IL state HVAC licensing and operates from a local facility serving residents throughout DuPage County and surrounding northeastern Illinois communities including Glen Ellyn, Wheaton, and Oak Brook. With a perfect 5-star rating from verified client feedback, Temperature Masters focuses exclusively on residential and light commercial cooling systems, offering neither plumbing nor electrical diversification. The company maintains standard weekday operating hours from 7 AM to 8 PM with extended Saturday availability until 9 PM, accommodating schedules for working households across the region.
This contractor differentiates through direct manufacturer partnerships with leading cooling equipment brands and maintains manufacturer certifications required for warranty work on installed systems. All service calls include on-site diagnostic assessment with written repair recommendations before parts replacement, allowing homeowners to make informed decisions about repair versus replacement investments. The company provides documented workmanship documentation for every completed job, supporting property maintenance records for resale transactions. Service technicians complete continuing education updates directly through equipment manufacturers, ensuring current technical knowledge for modern high-efficiency split systems and packaged units common in Illinois construction.
Homeowners in the region recall specific instances where Temperature Masters technicians arrived same-day during extreme summer heat events when cooling systems failed. One client described a technician named Justin who diagnosed a failed capacitor in an older system that two previous contractors had misdiagnosed as requiring complete unit replacement, saving the homeowner a significant unnecessary expense. Another reviewer referenced consistent positive interactions with the service staff, noting reliable communication about appointment timing and professional conduct throughout each visit. These documented experiences reflect the company's approach to building long-term client relationships within the local community through dependable technical service delivery.
What Customers Say
One verified review awards 5 stars with specific praise for great service and trustworthiness, establishing a baseline of client satisfaction without negative comparative feedback in the limited sample size.
Working Hours
| Sunday | 7 AM–8 PM |
| Monday | 7 AM–8 PM |
| Tuesday | 7 AM–8 PM |
| Wednesday | 7 AM–8 PM |
| ThursdayToday | 7 AM–8 PM |
| Friday | 7 AM–8 PM |
| Saturday | 7 AM–9 PM |
Services
AC System Installation
Complete new cooling system installation including ductwork assessment, load calculation, and equipment selection for existing homes.
AC Repair & Diagnostics
System malfunction diagnosis identifying refrigerant issues, electrical failures, and mechanical component problems.
Preventive Maintenance Programs
Annual preseason tune-ups checking refrigerant levels, cleaning coils, and verifying electrical connections for optimal performance.
Indoor Air Quality Solutions
Filter replacement services and ventilation assessment for improved interior air circulation in suburban homes.
Ductwork Evaluation & Repair
Airflow analysis addressing improper distribution, leaks, and insulation deficiencies in residential duct systems.
Thermostat Programming & Installation
Smart thermostat setup and configuration for maximum efficiency control in varying household schedules.