About Us:

One Call Heating & Cooling is a full service heating and air conditioning repair company located in West Dundee, IL  with a focus on customer satisfaction and upfront pricing. With over 20 years of service in the Dundee and surrounding Fox Valley Community, we want to be your One Call for all your HVAC needs.  We pride ourselves on delivering a quality product at an affordable price with the customer’s best interest at heart. Our goal is to provide the highest quality in service, repair and installations at a honest price.  Servicing communities including Algonquin, Lake in the Hills, Crystal Lake, Cary, Barrington, Hoffman Estates, Carpentersville, Huntley, Fox River Grove, Elgin, Hampshire, Dundee and surrounding communities.   Call today for service or repair. 

At One Call Heating & Cooling, we protect your everyday life with a wide variety of comprehensive services and premier HVAC equipment.  Our goal is to make sure our phone number is the only one you’ll ever need for the installation, upkeep, repair, and service of your heating, ventilation, and air conditioning.  When you call 224-218-9876, rest assured your service is always performed by dedicated, well-educated, professionals, who are equipped with state-of-the-art technology and a network of industry support.  As a Ducane Factory Authorized Dealer, we bring you superior quality from regularly updated and factory-trained technicians.  We service/install all major brands to ensure your service work is done properly the first time with the proper parts.  The proven strategies and systems we implement are something you can rely on.  We are extremely proud of the service we provide home and business owners in the Fox Valley and surrounding areas.  Whatever repair or maintenance you require for your furnace and air conditioning equipment, our team is prepared to assist you.

We also sell parts for your furnace or air conditioner with $5 delivery charge to your home or business within a 20 min radius of Dundee!

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We are pleased to offer our customers discounts and rebates as they become available for your furnace or air conditioner.  Whether it's a discount for preseason furnace checks or maintenance service on air conditioner systems as well as to repair work on broken HVAC equipment; We want to help our customers save a little when that time comes.  Click on the coupon to be directed to a our page containing available offers and sales at this time on HVAC related items.  Coupons for a discounted furnace or air conditioner also become available from time to time depending on the season.  We always provide repair related coupons because we understand the unexpected nature of furnace and air conditioner breakdowns.

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Check out our Products page for a list of preferred HVAC equipment and accessories we install.  If your furnace or air conditioner has required to many repairs lately or is exceeding 10-15 years, it may be time to consider a replacement.  Whether you need a furnace or possibly an air conditioner to humidifiers and UV lights.  If there is a specific brand or product you are interested in that is not listed, don't hesitate to call for availability and pricing of all HVAC items.  We offer free in home visits for estimates on all of our HVAC mechanical equipment.  We also will beat competitive estimates on equipment (furnace or an air conditioner) we sell up to $500.  Making sure our customers get a quality job at an affordable price is very important to us.  

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Check out some of our completed furnace jobs and A/C photos of with our technicians at work.  We pride ourselves on making sure every job and installation exceeds our customers standards and expectations.  When we install a furnace or air conditioner we want to make sure it's to the same quality we would install in our own homes.

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Positive reviews from our customers are something at One Call Heating & Cooling that we strive for.  We want every experience our customers receive from our service or repair to be a reason that they call us back for future repairs as well as maintenance on their furnace or air conditioner.   Link over to our reviews page to read just some of our many 5 star customer testimonials from Dundee and all the surrounding communities.

Frequently Asked Questions:

We have put together a FAQ page to answer some of the most commonly asked questions about our products and services. If you have any questions that are not answered on the FAQ page, please do not hesitate to contact us. We are always happy to help. 

Head to our Contact page for numerous ways to reach out to us for service, repair or estimates on anything related to your furnace and air conditioner systems.  We've provided many avenues of contact to best assist everyone.  We are centrally located in West Dundee and generally will service all communities within a 30 minute radius.  

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