Smith-Dahlquist, Inc.
Smith-Dahlquist, Inc.

Smith-Dahlquist, Inc.

About the business:

In the heart of Sycamore, we are Smith-Dahlquist, Inc., your reliable HVAC specialists. Homeowners like you face varying challenges with their heating and cooling systems, and we're here to help.

Our expertise lies in providing exceptional HVAC services, making us a trusted choice for home comfort needs. As an established HVAC contractor, we bring professionalism and precision to every project, ensuring your system runs smoothly year-round.

Whether you're dealing with a faulty furnace or need a new air conditioning unit, our team is ready to tackle any challenge. With a 4.9/5 rating from over 200 satisfied customers, we pride ourselves on delivering top-quality results and leaving homes warmer in winter and cooler in summer.

At Smith-Dahlquist, Inc., we're more than just HVAC services; we're your local partners committed to keeping your home comfortable all year long. Let us take care of your heating and cooling needs in Sycamore – because your comfort matters to us.

Services:

All services 1
  • cleaning

    Hvac Contractor

    In Sycamore, we're Smith-Dahlquist, Inc., your local HVAC experts. We deliver top-tier heating and cooling solutions for your home, ensuring …

    Book from $50

Photos and videos

Hours of operation

  • Mon – Sun
  • Open 24 hours

Latest reviews

  • 8 June 2026
    5

    Connor came to our home today to perform the biannual maintenance on our heating and cooling system. Connor was very nice, professional and explained in detail the sole issue that he had found and fixed it. Dahlquist has always been amazing to us and we highly recommend.

  • 8 June 2026
    5

    The technician who came to check our furnace and fireplace did a very thorough job! He took time to discuss options for our gas fireplace and also pointed out concerns with the water heater, even though that was not why he was at our house. I was very impressed with his professionalism and follow through.
    Thanks Dahlquist for excellent service!

  • 8 June 2026
    5

    your technician is very knowledgeable and knew where everything is. (I have 2 AC and Heating units). He had the correct sized filters and alerted me to a possible issue. He'll come back once the weather warms up to above 50 or so to check pressures again. I've had Smith-Dahlquist for many years now, and can depend on them to keep me warm in the winter and cool in the summer.

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