Experienced HVAC Repair in Chicago, IL 60601 - J&S All Tech Heating and Cooling

Chicago, IL 60601

(708) 351-1036

What the Company Handles

  • HVAC system repair
  • HVAC installation or replacement
  • HVAC system maintenance

Our Story

J&S All Tech Heating and Cooling is a trusted, locally-owned HVAC company serving the Chicago area. We specialize in installation, repair, and maintenance of heating and cooling systems for homes and businesses. Recognizing the unique challenges of Chicago's climate, we focus on critical local safety issues, such as preventing dangerous carbon monoxide leaks from aging furnaces and balancing inefficient radiator systems to ensure even, affordable warmth. Our certified technicians are experts in modern, efficient HVAC solutions designed to withstand harsh winters, improve indoor air quality, and protect your family. We are committed to reliable, prompt service, helping our neighbors stay safe and comfortable year-round.

Questions and Answers

How can a new furnace installation in Chicago help prevent carbon monoxide risks?

Modern, high-efficiency furnaces installed by our certified team are far less prone to the cracks and corrosion in heat exchangers that cause dangerous CO leaks—a common issue with older Chicago-area systems. Proper installation ensures safe venting and operation, and we always recommend pairing it with a new carbon monoxide detector for complete peace of mind.

Why is my radiator heating uneven in my Chicago home, and how can you fix it?

Uneven radiator heat is a frequent issue in Chicago's older buildings, often caused by trapped air, sludge buildup in pipes, or faulty valves. Our repair service includes a thorough system bleed to remove air, cleaning or flushing to restore flow, and balancing or replacing valves to ensure every room in your home gets consistent, efficient warmth.

What should my annual HVAC maintenance in Chicago include to address local safety and efficiency concerns?

Our Chicago-focused maintenance tune-up is crucial for safety and savings. We conduct a comprehensive inspection of your furnace's heat exchanger for CO leak risks, clean and test burners, check venting, and ensure proper combustion. For radiator systems, we check pressure, bleed valves, and inspect boilers. This proactive care improves efficiency, prevents costly breakdowns, and most importantly, keeps your household safe.

Business Location & Hours



Mon:Open 24 hours
Tue:Open 24 hours
Wed:Open 24 hours
Thu:Open 24 hours
Fri:Open 24 hours
Sat:Open 24 hours
Sun:Open 24 hours


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