McHenry HVAC Contractors


(815) 334-9450

(815) 455-7000


(815) 338-1936
Sort by:Best Matches | A - Z | Rating | Distance | Coupons | Open Now 1-30 of 227 Businesses

24 Hour Home Comfort Services Inc

(855) 231-6069
Service Area: 

McHenry, IL

| Map
Install $1800.00 Furnace For $800.00 Call For Details - Why should you choose 24 Hour Home Comfort Services? Security, Safety & Expertise What do... More>

Maki & Associates Heating & Air Conditioning, Inc.

(877) 301-3974
Service Area: 

McHenry, IL

| Map
24-Hour Emergency Service. - Providing heating and air conditioning service for over 25 years, Maki & Associates is committed ... More>

Hartwig Plumbing & Heating, Inc.

(800) 494-4181
Service Area: 

McHenry, IL

| Map
Trusted by businesses for over 3 generations - Hartwig Plumbing & Heating has been proudly serving businesses in northern Illinois and southern ... More>

Climate Makers, Inc.

(847) 852-4882
Service Area: 

McHenry, IL

| Map
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>

Ahrens & Condill Heating & Air Conditioning Inc

(847) 796-0809
Service Area: 

McHenry, IL

| Map
Offering maintence agreements to save you money. Call for details. - Does it seem like your home is using a lot more energy to create too little heat? Are you having ... More>

Lea Heating & Air Conditioning

(847) 805-8678
Service Area: 

McHenry, IL

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

Aero Forze Heating & Cooling Inc

(866) 963-8875
Service Area: 

McHenry, IL

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

MG Mechanical Contracting, Inc.

(815) 345-4506
Service Area: 

McHenry, IL

| Map
Working hard for you since 1994. - MG Mechanical is a bonded, licensed, and insured mechanical contractor serving Chicago, IL and th... More>

Official Heating & Cooling

(815) 900-2900

1401 North Dr, McHenry, IL

| Map
Serving North & Northwest Suburbs for 25+ Years - Over the last 27 years we have developed an outstanding reputation for our residential repair ser... More>

Lea Heating & Air Conditioning

(847) 728-8541
Service Area: 

McHenry, IL

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

Freund Plumbing & Heating

(815) 322-1600

502 N Kent Rd, McHenry, IL

| Map
Installation, service & repair. - For more than 30 years, McHenry County has known it can count on the quality service of Freund Pl... More>

McHenry Heating & Air

(815) 261-0929

4561 Prime Pkwy, McHenry, IL

| Map
We are one of the only NATE certified companies in McHenry. - Welcome to best-value heating and air! Are you suffering from stifling heat or bitter cold? Don’t... More>

BrenKen Mechanical

(224) 520-9138
Service Area: 

McHenry, IL

| Map
Ask about our Senior and Millitary Discounts! - At BrenKen Mechanical in Woodstock, IL, we are proud to be the mechanical contractor you can trus... More>

Controlled Comfort

(224) 300-4971
Service Area: 

McHenry, IL

| Map
Control your comfort. - Too hot? Too cold? Let Controlled Comfort of Carpentersville, IL, make it just right for you. We ... More>

Jnl Climate Control Inc.

(847) 906-0963
Service Area: 

McHenry, IL

| Map
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>

H.R. Stewart Inc

(800) 235-1752
Service Area: 

McHenry, IL

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

Comfort Air Heating & Cooling, Inc.

(815) 900-7086
Service Area: 

McHenry, IL

| Map
24/7 Emergency Service! - Comfort Air Heating and Cooling has no service call charge with repairs and we have some of the b... More>

Master Tech HVAC Inc.

(847) 681-3625
Service Area: 

McHenry, IL

| Map
See our coupon section - As Chicago’s premier heating and cooling experts, Master Tech has the skills needed to get the jo... More>

Superior Heating & Ventilating Inc.

(847) 754-4389
Service Area: 

McHenry, IL

| Map
Keeping Families Safe and Comfortable For Over 26 Years! - Superior Heating & Ventilating Inc. was established in 1977 with the simple goal of providing qua... More>

Mr. Duct Heating & Air Conditioning

(815) 444-0405
Service Area: 

McHenry, IL

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

Althoff Industries

(815) 900-7222
Service Area: 

McHenry, IL

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

McHenry Express Heating LLC.

(815) 900-9567
Service Area: 

McHenry, IL

| Map
The Heating And Air Conditioning Specialist! - Based out of Antioch and serving the surrounding areas, McHenry Express Heating offers expert rep... More>

Sears Central Heating and Cooling Replacement, Repair and Maintenance

(888) 926-6103
Service Area: 

McHenry, IL

| Map
Choose from a full line of energy efficient Kenmore® or Carrier® systems. Need a tune up or repair? We service all major brands, no matter where you bought it. - Call today for your FREE consultation on a new Kenmore® or Carrier® system from Sears. We offer a... More>

KAL Heating & Cooling LLC

(847) 416-1295
Service Area: 

McHenry, IL

| Map
Visit Website For Coupon! - KAL Heating and Cooling is a Heating and Air Conditioning Contractor serving all of Northern Illi... More>

Algonquin Heating & Air Conditioning

(847) 350-1195
Service Area: 

McHenry, IL

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

BTU Heating

(847) 805-8665
Service Area: 

McHenry, IL

| Map
We Will Beat any Written Estimate by 10% - BTU Heating & Air Conditioning is a fully licensed and insured HVAC contractor in Huntley, IL. Fa... More>

Jensen's Plumbing & Heating, Inc.

(815) 575-8029
Service Area: 

McHenry, IL

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

Black Diamond Plumbing & Mechanical, Inc.

(815) 893-9944
Service Area: 

McHenry, IL

| Map
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>

Tri-Star Heating & Air Conditioning

(855) 296-7225
Service Area: 

McHenry, IL

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

MG Mechanical Contracting, Inc.

(815) 575-8117
Service Area: 

McHenry, IL

| Map
Working hard for you since 1994. - MG Mechanical is a bonded, licensed, and insured mechanical contractor serving Chicago, IL and th... More>

updating results


Hawthorn Heating & Air-A Nicor Services Company

(866) 414-5457
Indoor Comfort Specialists since 1986.

H.R. Stewart Inc

(800) 539-8415
Fast HVAC & Plumbing Service.

Sherman Mechanical Inc

(855) 664-4360
Your comfort is our business.

Sanitary Plumbing & Heating Co

(815) 345-4844
Over 50 Years Of Experience.

Amy Home Services

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

Althoff Industries

(815) 261-1057
We Do It All: Plumbing, Electrical, Heating & Cooling.
You are currently searching

McHenry HVAC Contractors.

Try other nearby locations.

Advanced Search

About
Local
  • Download the DexKnows iPhone app
  • Download the DexKnows Android app
Log in

Don't have an account? Sign Up

Log In with your Facebook account.
We’ll never post without your permission.
If you previously linked your DexKnows.com account to a Google, Yahoo!, Twitter, Aol, or Windows Live login and don't have a DexKnows.com password, you'll need to create a new password to access your account. Click here to receive an email with your temporary password and then login using your email address and temporary password.
Or

Log in to your DexKnows account:

Forgot Password?
Sign Up

Already have an account? Log In

Log In with your Facebook account.
We’ll never post without your permission.
Or

Create a DexKnows account:

At least 6 characters
By clicking Sign Up, you agree to the Terms of Service and Privacy Policy. You'll receive the DexKnows Tips email newsletter as well as email updates about your account.
Forgot Password

Please enter your email address so that we can send you an email with a link to change your password..

Change Password

Please enter your email address so that we can send you an email with a link to change your password.

Password

Please enter your new password

Email Address:

At least 6 characters
Link Accounts

Welcome!

Do you currently have an account with Dexknows?

Should we link this account to the one you just created?

Or
Please provide this additional information to register
Will be displayed next to your reviews.
Optional
Yes, I want to find out about great deals, local recommendations and more!
I agree to terms of use and privacy policy

Please share the issue you encountered with our search

I am a(n):

Issue(s):

Please check at least one issue checkbox.
Comments: