Certified by Lea Heating & Air Conditioning • Nov 01, 2026
HVAC Contractor
Lea Heating & Air Conditioning is a family owned and operated HVAC company serving Elgin, IL and the Northwest Suburbs since 1979. Contact us today for expert heating and cooling solutions.
Location
Certified by Lea Heating & Air Conditioning • Nov 01, 2026
Certified by Lea Heating & Air Conditioning • Nov 01, 2026
Monday8:00 AM - 5:00 PM
Tuesday8:00 AM - 5:00 PM
Wednesday8:00 AM - 5:00 PM
Thursday8:00 AM - 5:00 PM
Friday8:00 AM - 5:00 PM
SaturdayClosed
SundayClosed
Reviews
4.9
329 reviews
5 stars
314
4 stars
5
3 stars2
2 stars
5
1 star3
KJ
Ken J
2 days ago
3.0
I like them. But one of the dispatchers sent the wrong tech, even though I scheduled appt 3 weeks in advance, Hey Lea Mgmt, we aren’t IDIOTS!!
KM
Kathi Mazzone
2 days ago
5.0
LEA HVAC installed my furnace/AC 10 years ago and I have been using their service ever since for my annual heating and AC check and cleaning never had any issues with the unit or the serviceman. They are great with communicating with your appointment. First they give you a four hour window and the day before they give you a two hour window. Then they text you saying they’re on their way to keep you informed. Today I had David, he was professional, courteous, knowledgeable, and friendly. I will continue to use their services.
Kathi M
UU
UhOhItsMidnight
Oct 12, 2026
5.0
We've been using Lea for around 14 years and the past 3ish years we've been having Sergio. Sergio is always friendly, on time, professional, and very informative when questions are asked. Highly recommend Lea and thank you Sergio for your great service!!!
RP
Rebecca Polcik
Oct 8, 2026
5.0
The yearly cleaning and maintenance inspection is a great idea. The service is very thorough and has kept our furnace and air conditioner working properly. They are fast and efficient…also answering any questions that I have!! We are a home with multiple pets so this is a must and Lea Heating is the best!
CH
Colleen huidobro
Oct 5, 2026
5.0
Lea heating made getting a new HVAC system install seamless from start to finish. The install took less than one day and the system works great!!! I highly recommend them!
Frequently Asked Questions About Lea Heating & Air Conditioning
What services does Lea Heating & Air Conditioning offer?
Lea Heating & Air Conditioning provides expert heating and cooling solutions including HVAC contracting, furnace services, and boiler sales and installation.
Where is Lea Heating & Air Conditioning located?
Lea Heating & Air Conditioning is located at 570 Rock Road Drive, East Dundee, IL 60118, USA.
What areas does Lea Heating & Air Conditioning serve?
Lea Heating & Air Conditioning serves Elgin, IL and the Northwest Suburbs, including East Dundee, Crystal Lake, Algonquin, Lake In The Hills, and Carpentersville, IL.
What are the business hours of Lea Heating & Air Conditioning?
Lea Heating & Air Conditioning operates 24 hours a day, 7 days a week, providing round-the-clock service.
How can I contact Lea Heating & Air Conditioning?
You can reach Lea Heating & Air Conditioning by phone at +1 847-428-6660 or by email at info@leaheating.com.
Does Lea Heating & Air Conditioning have a website and social media presence?
Yes, their website is https://www.leaheating.com/, and they are active on Facebook, Instagram (lea.heating.air.conditioning), and Twitter (@Lea_Heating_Air).
Can you recommend nearby businesses around Lea Heating & Air Conditioning?
Nearby businesses include Highkick Logistics (freight and food delivery services), The Davey Tree Expert Company (tree services and landscaping), and Pro Paintless Dent Repair (auto body shop). Customers may find it convenient to visit or coordinate services with these local businesses.
Are there nearby automotive services close to Lea Heating & Air Conditioning?
Yes, nearby automotive services include Rex Radiator (brake and auto parts), Big Wheels Truck Repair, and Pete's A Towing. These businesses can assist customers needing vehicle maintenance or emergency roadside help.
What are some nearby healthcare options around Lea Heating & Air Conditioning?
Nearby healthcare providers include Jemini Ignacio, MD, Northwest Healthcare - East Dundee, and Hopscotch Clinics offering family practice and hospital services, making it convenient for customers to access medical care in the area.
How long has Lea Heating & Air Conditioning been serving the community?
Lea Heating & Air Conditioning has been a family-owned and operated HVAC company serving the community since 1979.
Brand Certified Facts from Lea Heating & Air Conditioning
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