Reviews for Cahill Heating, Cooling, Electric, Plumbing & Sewer

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  • July 2026

    Josh R. was very professional and courteous. He answered all my questions and gave me a few suggestions. I purchased my AC/Furnace units quite a few years ago from Cahill and have enjoyed their service ever since that time.

  • June 2026

    Alex from Cahill did an annual maintenance service on my space pak AC. He showed up on time, was friendly and thorough and gave me a good report and made some helpful suggestions regarding operation of the unit. Very reasonable competitive pricing as well.

  • June 2026

    We’ve had Cahill Heating & Cooling help us with several projects over the past couple of years, and I can honestly say every experience with them has left us feeling grateful for the people they send out. They installed our Mitsubishi heat pump and mini‑splits, and from day one the whole process felt smooth and reassuring.

    Paul and Martin handled the HVAC installation, and they were wonderful to work with — patient, thoughtful, and incredibly knowledgeable. They took the time to explain things in a way that made us feel confident, not overwhelmed, and it was clear they really cared about getting everything just right.

    Conrad... read full review

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    Cahill Heating, Cooling, Electric, Plumbing & Sewer

    28983 N Herky Dr, Lake Bluff

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