Emergency heating & cooling: available 24/7

McHenry, Illinois (815) 444-9900
McHenryHeating & Air
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Request service

Tell us what your home needs.

For an urgent heating or cooling problem, call directly. For planned service, estimates and general questions, use the request form.

Call McHenry Heating & Air(815) 444-9900

Office hoursMonday–Friday, 8am–4pm
24/7 emergency HVAC

Request service

Tell us what your home needs.

For urgent heating or cooling help, call (815) 444-9900.

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Not sure where to start?

Choose the closest match.

The office can route the request after learning a little more. You do not need to diagnose the problem yourself.

01No cooling02No heat03Plumbing issue
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