Your #1 Choice For Chicago Heating, Cooling, Indoor Air Quality, & Duct Cleaning

At Topline, we’re here to help with the heating and cooling systems in your home or office. We’ve been offering top-quality repair, replacement, and installation services in Northern Chicago since 1999 – and our track record is unmatched! Here’s why:


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System Installation Experts

Heating and Cooling photoWe can install or design any type of heating or cooling system required in your home. We install high-efficiency comfort systems designed to be the most cost-effective on the market Plumbing and Electrical departments can handle any Plumbing and Electrical problem you might have, GUARANTEED!

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Emergency Service & Repair Available 24/7

Heating and CoolingIf your equipment needs servicing, you have peace of mind knowing we’re only a phone call away. We offer emergency service and free estimates, and a real person answers our phones 24 hours a day!

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Efficient Service at Fair Prices

Heating-and-Cooling-imageOur licensed, trained, and certified technicians provide friendly, courteous service. And our up-front pricing system (we don’t charge by the hour!) means customers know the price before we start working. To save on utility bills and service calls, we urge you to take a preventive approach to heating, cooling, plumbing, and electrical. We offer regular inspection and maintenance programs.

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Earth-Friendly Solutions

Heating-and-Cooling-photoLearn how you can reduce your energy consumption by as much as 40% on your utility bill with the most energy efficient gas furnace out there. Heating and Cooling your home doesn’t have to put a hole in your pocket. With the help of our home comfort specialist technicians, you can find the perfect energy efficient Furnace, Cooling System, or Water Heater for your home or office. You should be at ease and in control in your home or business. Our key environmental systems expertise will help you establish and maintain the feeling of confidence and comfort you deserve!

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Recent Articles

  • Red flags for your furnace!

    There can be many red flags that furnace is about to breakdown. It is best to listen to your furnace and not risk a breakdown during emergency weather. These warning signs are the most popular from home owners.Your furnace's age. 16-20 years is the average life span. If you have had some repairs lately, keep…

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  • Getting The Best Sewer Line Repairs in The Neighborhood

    To see one’s garbage scattered in the front yard for everyone’s view (and smell) is probably most embarrassing to any owner. How much more if the sewer line suddenly leaks or bursts open?  The neighbors do not have to view what is coming out from the leakage as the stench could travel with the wind…

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If you are looking for Chicago heating, cooling, plumbing, and electrical services, then please call 847-440-5800 or complete our online request form.