Request Appointment

For a service request or estimate please complete the information below and submit.

Your Information
Name*
Address*
Street Address City State / Province / Region ZIP / Postal Code
Email*
Phone*
Preferred Method of Contact
- Email
- Phone
When is a good time for us to contact you?
Service Information
What is the square footage of your home?
What year/decade was your home built in?
Ranch style or Multi-level home?
- Ranch
- Multi-level
How long do you intend on living at your current property?
This service is for:*
Check all that apply
- New Equipment
- Heating
- Cooling
- Sump Pump
- Water Heater
- Duct Cleaning
- Duct Sealing
- Air Cleaner
- Humidifier
- Other
Other Service*
What is the focus of your project?
Do you have respiratory issues?*
- Yes
- No
What respiratory issues do you have?
How did you hear about us?
CAPTCHA

HVAC Financing

Take advantage of special financing options, subject to approved credit.

Learn more

“Wonderful quick response when our humidifier wasn’t working. Just a small wire had come disconnected. They replaced the connector base with a new one with no charge! Thanks, Official”
Cam F– Google Review

Your Home Heating and Cooling Experts!

Official Heating & Cooling Services Northern Illinois

Official Heating & Cooling services the following counties in Northern Illinois:

McHenry
Lake
Kane
Dupage
Cook

Naperville Location

Official Heating & Cooling’s Naperville location services the following counties:

Kane
DuPage
Will
Kendall

HarmonicHVAC.com
info@harmonichvac.com
Phone 630-999-9008

Call Today

815-220-5125

Request Appointment

Monday: 8:00am – 5:00pm
Tuesday: 8:00am – 5:00pm
Wednesday: 8:00am – 5:00pm
Thursday: 8:00am – 5:00pm
Friday: 8:00am – 5:00pm
Saturday & Sunday: Closed Emergency Service ONLY (Additional fees may apply.)

Call about our RockStar Maintenance Programs to eliminate emergency service, diagnostic and overtime charges, receive discounts on product, accrue credit toward system replacement, receive a lifetime thermostat warranty, and more.

About
Cooling
Heating
Plumbing
Duct Cleaning
- Duct Cleaning
- Duct Sealing (Aeroseal)
Air Quality
Rock Star Program
Specials
HVAC Financing
Contact

We repair and service all furnace, heater and air conditioning makes and models including Whirlpool, Heil, Singer, Janitrol, Bryant, Goodman, Johnson, Armstrong, American Standard, Rheem, Rudd, GE, General Electric, Amana, Arcoaire, Bard, Carrier, Coleman, Fedders, Tempstar, Trane, York and Payne. We can also provide replacement parts for most furnaces with a bad or cracked heat exchanger as well as any air conditioner with a locked up or burned out compressor. Ask about a FREE second opinion on cracked heat exchangers or defective compressors. Certified Aeroseal Duct Cleaning and Sealing for Illinois.

Request Appointment

Your Information

Service Information

Official Heating & Cooling Services Northern Illinois

Official Heating & Cooling services the following counties in Northern Illinois:

Naperville Location

Official Heating & Cooling’s Naperville location services the following counties: