McHenry HVAC Contractors



(815) 455-7000

(815) 678-3000
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Lea Heating & Air Conditioning

(847) 805-8678
Service Area: 

McHenry, IL

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Leading The Way In High-Efficiency Equipment. - For more than 20 years, Lea Heating & Air Conditioning has served the comfort needs of businesses... More>

KAL Heating & Cooling LLC

(847) 865-6574
Service Area: 

McHenry, IL

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Free estimates on new equipment - call for yours today! - KAL Heating and Cooling is a Heating and Air Conditioning Contractor serving all of Northern Illi... More>

Koch Indoor Weather Inc

(815) 900-9885

1508 Flower St, McHenry, IL

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24-hour emergency service on all brands! - Koch Indoor Weather is an experienced indoor heating and cooling HVAC company serving the McHenry... More>

Jensen's Plumbing & Heating, Inc.

(815) 900-7145
Service Area: 

McHenry, IL

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Free estimates on new installations. - Jensen's Plumbing & Heating serves Chicago, IL and the surrounding area. Originally established i... More>

American Standard Heating & Air Conditioning

Service Area: 

McHenry, IL

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Your trusted resource for making your home clean and comfortable for more than 100 years. - 130 years of feeling right at home. You're probably familiar with the name. In the 1880s, we pio... More>

A A A Acorn Mechanical Inc.

(866) 595-8540
Service Area: 

McHenry, IL

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$25 OFF Any Service Call Over $100 - AAA Acorn Mechanical has been a leader in the heating, cooling and refrigeration industry for ove... More>

Althoff Industries

(815) 261-1057
Service Area: 

McHenry, IL

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Quick response guaranteed! - Althoff Industries is an HVAC, plumbing, electrical and mechanical contractor in Crystal Lake tha... More>

Dowe & Wagner Inc

(224) 225-4676
Service Area: 

McHenry, IL

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Call for a Free Estimate! - Dowe & Wagner Inc is not your ordinary heating, ventilation & air conditioning (HVAC) contractor ... More>

Jnl Climate Control Inc.

(847) 906-0963
Service Area: 

McHenry, IL

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Proud to serve the East Dundee area. - Contact us now to learn how a reliable new comfort system from American Standard Heating & Air Co... More>

Tri-Star Heating & Air Conditioning

(855) 296-7225
Service Area: 

McHenry, IL

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Keeping Families & Businesses Comfortable for 25 Years. - Welcome to Tri Star Heating & Air Conditioning! Tri Star Heating & Air Conditioning is a Lakem... More>

Aero Forze Heating & Cooling Inc

(847) 440-5975
Service Area: 

McHenry, IL

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Financing options are available. - Aero Forze Heating & Cooling Inc of Lake in the Hills, IL, proudly serves McHenry County and the ... More>

McHenry Heating & Air

(815) 261-0929

4561 Prime Pkwy, McHenry, IL

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We are one of the only NATE certified companies in McHenry. - At McHenry Heating & Air, we offer premium service, repair and installation for all residential H... More>

H.R. Stewart Inc

(800) 235-1752
Service Area: 

McHenry, IL

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24-hour emergency service & free estimates! - H.R. Stewart provides quality plumbing and HVAC services to customers in Cary, IL, and throughout... More>

Mr. Duct Heating & Air Conditioning

(815) 444-0405
Service Area: 

McHenry, IL

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$75 off air duct cleaning. - Mr. Duct Heating & Air Conditioning provides residential, commercial and industrial heating and a... More>

Algonquin Heating & Air Conditioning

(847) 350-1195
Service Area: 

McHenry, IL

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Fast, friendly service for more than 25 years! - For more than 25 years, Algonquin Heating & Air Conditioning has been helping folks throughout th... More>

Leith Heating & Cooling Inc.

(708) 996-1129
Service Area: 

McHenry, IL

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24-Hour Emergency Service. - Leith Heating & Cooling is a locally owned and operated company that proudly serves the heating a... More>

Flameco Heating and Air Conditioning, Inc.

(815) 900-2234
Service Area: 

McHenry, IL

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We care about your comfort. - At Flameco Heating and Air Conditioning, we're family owned and operated. We've been in business ... More>

Amy Home Services

(847) 728-8095
Service Area: 

McHenry, IL

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24-Hour Emergency Service & Appointments 7 days a Week. - Amy Home Services is certified and insured mechanical contractor serving residential and commerci... More>

Air Tech Services, Inc.

(815) 261-1450
Service Area: 

McHenry, IL

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Honest Service with No Gimmicks. - Air Tech Services, located in Cary, IL provides heating and cooling sales, service and installati... More>

Garrelts & Son's Plumbing & Heating Cooling & Water Treatment

(866) 971-9176
Service Area: 

McHenry, IL

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Great Service Starts Right Here. - For over 40 years, Garrelts & Sons has been the one-stop source for all your plumbing, heating, a... More>

Althoff Industries

(815) 900-7222
Service Area: 

McHenry, IL

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Quick response guaranteed! - Althoff Industries is an HVAC, plumbing, electrical and mechanical contractor in Crystal Lake tha... More>

Sherman Mechanical Inc

(877) 675-8671
Service Area: 

McHenry, IL

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24-hour emergency service. - Sherman Mechanical Inc provides HVAC contracting and plumbing services to the Northwest Suburbs a... More>

MG Mechanical Contracting, Inc.

(815) 575-8117
Service Area: 

McHenry, IL

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Your Comfort Is Our Business. - MG Mechanical Contracting is a bonded, licensed, and insured mechanical contractor serving Chicag... More>

Climate Makers, Inc.

(847) 380-5581
Service Area: 

McHenry, IL

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One room too hot or too cold? We provide air flow diagnostics. Ask for details when you call. - Is your broken heater causing your teeth to chatter? Are you losing your cool, because your air c... More>

All Temp Heating & Air Conditioning Inc

(847) 416-1274
Service Area: 

McHenry, IL

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$30 off service call! - All-Temp Heating & Air Conditioning Inc. serves Northwest Cook, Lake and McHenry counties. We arr... More>

Lake County Heating & Cooling

(224) 225-4672
Service Area: 

McHenry, IL

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Call Today to Save Money On Your Hvac Repairs and Installations. - We are a family owned and operated business specializing in the installation, repair, and design ... More>

KAL Heating & Cooling LLC

(847) 416-1295
Service Area: 

McHenry, IL

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Free estimates on new equipment - call for yours today! - KAL Heating and Cooling is a Heating and Air Conditioning Contractor serving all of Northern Illi... More>

Dowe & Wagner Incorporated

(779) 220-2743
Service Area: 

McHenry, IL

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24-hour emergency service. - Dowe & Wagner Inc., located in Richmond, IL, is a residential and commercial HVAC company that ha... More>

Ambrose Heating & Air Conditioning

(224) 677-3332
Service Area: 

McHenry, IL

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Ask about our senior discounts! View our Coupon in the Gallery! - We are Ambrose Heating & Air Conditioning, proudly providing solutions to your HVAC needs in the ... More>

Black Diamond Plumbing & Mechanical, Inc.

(815) 893-9944
Service Area: 

McHenry, IL

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24 hour emergency service - estimates are always free! - Voted best of the Fox. For all your plumbing, electrical & HVAC needs. Phones are answered 24 ho... More>

updating results

Arctic Engineering Co., Inc.

(219) 940-5600
Accurate Answers & Superior Work.

Trane

It’s Hard To Stop A Trane.

Conro Comfort Systems

(630) 352-0142
We're not comfortable 'til you are!

Amy Home Services

(847) 807-6244
24-Hour Emergency Service & Appointments 7 days a Week.

Maki & Associates Heating & Air Conditioning, Inc.

(877) 301-3974
We Take Care of Your Air.

Sears Central Heating and Cooling Replacement, Repair and Maintenance

(844) 592-2066
Sales, Service and Repair. Stay comfortable year-round. Call today!
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