HVAC Company in Deer Park, IL

Alltech HVAC provides heating and cooling service for homes and businesses in Deer Park, IL, along with nearby Barrington, Palatine and Inverness. We are a family-owned company based at 1240 Rand Rd in Des Plaines with more than 20 years of experience and an A+ rating with the Better Business Bureau. Call (866) 482-2007 to schedule service.

Ductless Mini-Splits for Deer Park Homes

Ductless mini-splits add efficient heating and cooling to additions, finished attics, sunrooms and homes without ductwork. We install and service Mitsubishi Electric Trane and Gree systems, including cold-climate models built for northern winters. See how they compare in Ductless vs. Central Air.

Radiant Floor Heating

We install and repair radiant floor heating for even, quiet warmth in kitchens, baths and lower levels. Our article on radiant heating pros and cons explains what to expect.

Furnace, Boiler and Air Conditioning Service

From furnace repair and boiler replacement to AC installation, we handle the whole system and service all makes and models.

Indoor Air Quality

We install Aprilaire humidifiers and dehumidifiers, Air Scrubber by Aerus and iWave air purification, and high-efficiency filters. Learn more about indoor air quality solutions.

Serving Deer Park and Nearby Communities

Our technicians work throughout Deer Park and the surrounding northwest and north shore suburbs. See also our service pages for Barrington, Palatine, Inverness, or browse all the areas we serve.

HVAC Services We Provide in Deer Park

Why Deer Park Homeowners Choose Alltech HVAC

Family-owned and operated in Des Plaines for more than 20 years
A+ rating with the Better Business Bureau
Licensed and insured, with a Certificate of Insurance available on request
We service all makes and models
Free estimates on new system installations
Monthly payment options through Hearth financing

Frequently Asked Questions

Do you install ductless mini-splits in Deer Park?

Yes. We install and service Mitsubishi Electric Trane and Gree ductless mini-split systems for Deer Park homes and businesses.

Do you install radiant floor heating?

Yes. We install, maintain and repair radiant floor heating systems, along with the boilers that often supply them.

Do you offer emergency HVAC repair in Deer Park?

Yes. We handle emergency heating and air conditioning repairs for Deer Park homes and businesses. We do not offer 24-hour emergency service to residential customers, so call our office at (866) 482-2007 during business hours, Monday through Friday, 7:00 a.m. to 3:30 p.m.

Do you charge for estimates in Deer Park?

We offer free estimates on new system installations and replacements. For repairs, we charge a diagnostic fee for a technician to determine what is wrong with your unit, then provide a quote for the repair. Call the office for current diagnostic fees.

Do you offer financing?

Yes. Alltech HVAC partners with Hearth to offer monthly payment options. Checking which loan options you pre-qualify for will not affect your credit score.

Schedule HVAC Service in Deer Park

Call (866) 482-2007 or use our online contact form to schedule service or a free estimate on a new system. Our office is open Monday through Friday, 7:00 a.m. to 3:30 p.m., and weekend appointments are available by request.