Get in Touch with JDT Heating and Cooling

Owner-operated means someone answers, someone responds, and someone is accountable for the outcome.

Mini-Splits Heat and Cool — Year-Round

This is the part most homeowners don't realize until they're already researching: ductless mini-splits are heat pumps. They provide both heating and cooling from a single system, which means you're not just solving a summer problem — you're getting year-round comfort from one installation.


For additions, bonus rooms, and spaces that currently have neither heating nor cooling, that's a significant value. One system, one installation, one solution.

How Would You Like to Reach Us?

Call Joel Directly

For emergencies, quick questions, or if you'd rather talk through the situation before filling out a form — call the number below. Joel answers his own phone. A two-minute call often answers what a form can't.


📞 (224) 766-1793
Available 24/7 for emergencies

What Happens After You Reach Out

Whether you call or submit the form, the next step is the same: someone from JDT contacts you, asks a few questions about your system and the issue, and either answers it on the spot or schedules a time to come out. We're a small, owner-operated business — there's no intake process, no callback window, and no one relaying your information through a service department.



If it's an emergency, call — don't submit a form and wait.

Call Joel Directly

Service Area

JDT is based in Streamwood and serves homeowners and light commercial properties throughout the northwest suburbs, including Schaumburg, Bartlett, Hanover Park, Elgin, Hoffman Estates, Carol Stream, Roselle, and Glendale Heights. Not sure if we cover your area? Call and ask — the answer is usually yes, and we're willing to travel further on request.

Two overlapping chat bubbles, one with a question mark and one with an ellipsis.

Frequently Asked Contact Questions

  • How do I contact JDT Heating and Cooling?

    Call (224) 766-1793 to reach the business directly, or use the contact form on this page for non-urgent requests. JDT is owner-operated — responses come from the business, not a call center. For emergencies, always call.

  • How quickly does JDT respond to quote requests?

    Joel reviews and responds to form submissions personally. Most non-emergency inquiries receive a response the same business day. For faster turnaround, call directly.

  • Can I schedule HVAC service in Streamwood or Schaumburg online?

    Yes. Use the contact form above to request a service appointment or installation quote. Select your service type from the dropdown and include any relevant details — Joel will follow up to confirm timing.

  • Does JDT offer free quotes for new HVAC installations?

    Yes. New AC, furnace, ductless, and ductwork installations are quoted at no cost following an on-site assessment. Use the form above and select "New Installation" to get started.

Black phone and envelope icon indicating voicemail or message notification

Something specific on your mind? Call JDT directly — Joel can often answer a diagnostic question in two minutes that saves you a service call, or confirm that it's worth scheduling one.