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4J S Heating And Cooling logo

4J S Heating And Cooling

5.0 (20 reviews) via Google · checked Jul 4, 2026 Chicago, Illinois

5016 W Waveland Ave

+18474544049
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Chicago residents understand that surviving the local climate requires a reliable climate control system. When temperatures fluctuate, finding a dependable partner to manage your home comfort is essential to avoiding unexpected breakdowns. Homeowners look for expertise and responsiveness to ensure their living spaces remain comfortable regardless of the season.

Rating

5.0★

20 reviews

Right now

Closed

local time

Local market — Chicago

HVAC pros here

409

Have a website

76%

Cooling demand

1,025

Heating demand

5,786

Cooling/heating demand = annual degree days (NOAA). Electricity = state residential average (EIA).

Business hours

Closed now
Monday
8:00 AM – 6:00 PM
Tuesday
8:00 AM – 6:00 PM
Wednesday (today)
8:00 AM – 6:00 PM
Thursday
8:00 AM – 6:00 PM
Friday
8:00 AM – 6:00 PM
Saturday
Open 24 hours
Sunday
8:00 AM – 6:00 PM

Hours are provided by the business or public sources and shown in the local time zone. Please call to confirm before visiting.

Services Offered

AC Services in Chicago Heating Services in Chicago Thermostat Services in Chicago

Service Area

Chicago, Illinois All of Illinois

Location

About 4J S Heating And Cooling

4J S Heating And Cooling provides comprehensive AC Services and Heating Services to meet these specific regional demands. Their technicians handle everything from routine system maintenance and filter replacements to complex repairs and full equipment installations. By focusing on precision and technical diligence, they help restore efficiency to aging units and optimize the performance of newer systems throughout the city.

Serving the greater Chicago area, the company maintains deep local roots, allowing them to understand the unique ventilation and heating challenges posed by Illinois weather. Whether you are dealing with a mid-summer cooling failure or a mid-winter heating emergency, having a familiar local expert makes a significant difference in the longevity of your equipment.

Selecting the right professional requires careful consideration of reputation and service quality. As you compare your options, remember that a proactive approach to maintenance often prevents costly future repairs. For additional resources on finding a qualified HVAC contractor near me, feel free to explore the listings here on HVAC Service Fast.

Frequently Asked Questions

What services does 4J S Heating And Cooling provide?
The company specializes in professional AC Services and Heating Services to keep your home comfortable year-round.
What areas does 4J S Heating And Cooling serve?
They provide expert heating and cooling solutions to residential clients throughout the Chicago, Illinois area.
How do I choose a licensed, insured HVAC contractor in Chicago?
Always verify that the contractor holds current state-required licenses and carries adequate liability and workers' compensation insurance before signing any service agreements.
What should I check before hiring an HVAC pro?
Check for transparent service policies, clear communication regarding project scope, and verify their standing with local business bureaus or professional associations.
What are the signs it is time to call an HVAC professional?
You should contact a pro if you notice unusual noises, uneven temperatures, rising energy bills, or if your system fails to cycle on or off properly.

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