Leave a Review

Welcome to Jacobazzi Heating & Cooling

Your Comfort is Our Priority

Jacobazzi Heating & Cooling has been providing top-quality heating and cooling solutions to homes and businesses. Our experienced technicians are dedicated to ensuring your comfort and satisfaction.

Get an Estimate Contact Us

Welcome to Jacobazzi Heating & Cooling

Your Comfort is Our Priority

Jacobazzi Heating & Cooling has been providing top-quality heating and cooling solutions to homes and businesses. Our experienced technicians are dedicated to ensuring your comfort and satisfaction.

Get an Estimate Contact Us

Company Logo 1
Company Logo 2
Company Logo 3
Company Logo 4
Company Logo 5
Company Logo 6
Company Logo 7
Company Logo 8

Heating Repair, Furnace Service, Heater Installation, Furnace Replacement & Heating Service

Through superior products, dedicated service and reasonable pricing, Jacobazzi Heating & Cooling strives to provide the most rewarding solutions to home and commercial heating, cooling, and indoor air quality. We take that extra step to ensure personalized attention and total customer satisfaction, keeping the jobsite clean, recycling discarded equipment and protecting your property from damage.

Our NATE-certified technicians are qualified and equipped to handle all large or small jobs with minimum disruption to your schedule. We arrive on time, dressed professionally in uniform and complete work efficiency. As a Comfort24-7 Provider, our work and installed components are protected with money-back guarantees, ensuring your satisfaction today, tomorrow and for years to come.

Featured Services
background image

Experience the warmth of expert care with our premier heating services, ensuring your comfort through reliable solutions and efficient performance.

background image

Chill with confidence as our cooling services bring a breath of fresh air to your space, delivering top-notch solutions to keep you cool and comfortable all year round.

background image

Enjoy peace of mind with our robust generator services, providing reliable backup power solutions to keep you in control, even when the lights go out.

background image
Heat Pumps

Elevate your comfort with our cutting-edge heat pump services, blending efficiency and innovation to create the perfect balance of warmth and savings for your home or business.

background image

Experience personalized climate control with our ductless HVAC services, where efficiency meets versatility to provide you with precise comfort tailored to your space, without the need for traditional ductwork.

background image

Unlock the power of reliable warmth with our specialized boiler services, where cutting-edge technology meets dependable craftsmanship to keep your home comfortably heated, no matter the weather outside.

Heating Service & AC Installation Experts

Jacobazzi Heating & Cooling is a Bryant Factory Authorized Dealer. This recognition is earned through consistent and continual dedication to customer service, product knowledge and technical skills. For the convenience of our customers, we provide 24-hour emergency service, flexible appointments, free estimates, and financing with approved credit. Jacobazzi Heating & Cooling is fully licensed, insured and EPA certified. Contact us at 630-701-7579 with total confidence.

Jacobazzi Heating & Cooling sources the latest, most advantageous innovations for our residential and commercial customers. Today’s smart technology significantly elevates comfort, air quality and reliability while minimizing sound levels, running costs and carbon footprint. Automated operations reduce management requirements, optimize energy efficiency and maintain more consistent temperature. Explore options with us and make an improvement that makes a difference.

Why Choose Us?
Punctual Service
Prompt Project Completion
Written Estimates
Financing Available
NATE Certified Technicians
Free Home Estimates
Response Within 24 Hours
24/7 Emergency Service
Professional HVAC Service, Repair & Installation

Along with a versatile and rewarding array of heating and cooling options, Jacobazzi Heating & Cooling covers a helpful array of specialized services. Choose us for custom sheet metal fabrication, ductwork repair/maintenance/sealing, indoor air quality accessories, generators, smart thermostats and so much more. Our standards of products and workmanship add up to exceptional results for additions, new construction projects, all layouts of homes and every commercial application.

AC Service, Air Conditioning Installation, HVAC Installation, AC Repair & Air Conditioner Service Bolingbrook, IL, Darien, IL, Downers Grove, IL, Romeoville, IL, Westmont, IL & Woodridge, IL

AC Contractor Bolingbrook, IL | HVAC Installation Darien, IL | HVAC Company Downers Grove, IL

HVAC ContractorAC CompanyAC ContractorHVAC Company ∴ Romeoville, IL ∴ Darien, IL ∴ Westmont, IL

Special Offers
Test Specials Header
Test Specials Headline

Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat.

Special Offers
Your Home, Your Comfort, Your Savings – Get Your Free Estimate Today!
Get an Estimate
What Our Customers Are Saying
Dennis S.

“I’ve been using Jacobazzi for about 8 years now from checking equipment, full replacement on rentals units to the latest full AC/Furnace replacement with the new Evolution series. They do what they say, say what they do and they do it on time without any pressure.
Highly recommend.”

Jacobazzi – Romeoville, IL
Jack M.

“One call and a tech came right out and got our heat working temporarily. Next trip, a new furnace was in and running before dinner time. Prompt, professional and efficient.”

Jacobazzi – Downers Grove, IL
Nancy M.

“I’ve been a Jacobazzi customer since 2014. They are always kind, professional and happy in their work. They live and work locally, making them a great part of the community. They are available to help at all hours but have always fit me in quickly during normal hours, which is awesome as problems only seem to happen during peak weather.”

Jacobazzi – Downers Grove, IL
John S.

“Everything about getting a new HVAC system with Jacobazzi was amazing. I will use them for all of my heating and cooling needs. Thanks!”

Jacobazzi – Romeoville, IL
Richard B.

“Work was done in a timely matter for a competitive price. Everyone was helpful and professional. Thanks for making us cool again!”

Jacobazzi – Romeoville, IL
Terri G.

“Had a great experience from the beginning to end! The technicians that came out were knowledgeable & went above what was needed. They really cared about doing the job correct & didnt leave until it was to my mom’s satisfaction. I would highly recommend them!”

Jacobazzi – Downers Grove, IL
Jim M.

“Our new air conditioning system works great. The recommendation by tony to install add a high return has greatly improved the airflow and cooling efficiency in our home.”

Jacobazzi – Romeoville, IL
Paul M.

“Fantastic service with professionalism. This company not only handles our current maintenance needs, but our recent purchase of a new A/C unit displayed to us how a company completes the task far better than expected. The work area was properly cleaned and the new unit was better than expected. We will always call Jacobazzi for all our A/C and Heating needs for our work needs, and future recommendations to family and guests.”

Jacobazzi – Romeoville, IL
Michelle W.

“Good people; very reliable and knowledgeable. We would highly recommend them to help you with your heating and cooling needs.”

Jacobazzi – Downers Grove, IL
Nancy D.

“I have been a customer of Jacobazzi H & C for 24 years. They provide professional service, competative pricing and expert installations. I have purchased two furnaces and one air conditioner. I highly recommend this family owned business.”

Jacobazzi – Downers Grove, IL
Financing Options for Every Budget – Apply Now!
Financing Options

HVAC Contractor

HVAC Company

AC Contractor

AC Company

Clarendon Hills, IL

Hinsdale, IL

Lisle, IL

Western Springs, IL