Chicagoland’s HVAC Professionals

Trust Your Family With Ours ™

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Our Service Area

Leslie Heating & Cooling of Lombard, IL services the greater Chicagoland area, including Naperville, Downers Grove, Lisle, Glen Ellyn, Wheaton, St. Charles and more.

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The Leslie Difference

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Friendly Experts

Friendly expert advice from licensed & certified technicians listen to your needs, treat you like family, and work with your best interests at top of mind.

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Upfront Pricing

Upfront pricing know what you’ll pay before any of the work starts. You stay in charge as we only do work with your written agreement.

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Same-Day Service

Same-day service urgent problems shouldn’t wait until the next day! Ask us about same-day service for your HVAC or water heater issue.

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Satisfaction Guarantee

Satisfaction guarantee If you are not 100% satisfied with our services, we will do everything possible to remedy the situation. Our job is not done until you have a smile on your face.

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Leslie Family Plan

Enjoy proven benefits when you entrust us with the health of your home systems.
In addition to comprehensive system checks, Leslie Family Plan members also receive:

Exclusive Discounts

No Overtime Charges

Priority Service

24-Hour Emergency Service

Financing Options Available

We understand the wide variety of financial circumstances, and are proud to offer
financing options in order to keep your home comfortable, starting today.

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Customer Testimonials

Better Business Bureau
Air Conditioning Contractors of America
Lennox
Proud Member of Naperville Area Chamber of Commerce
North American Technician Excellence
National Comfort Institute
Nexstar Network
Woodridge Area Chamber of Commerce
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