$49 Diagnostics + Waived w/ Repair

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(847) 429-3562
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Ready, Reliable, & Highly Recommended.
That’s the AA Way, Since 1965!

Trusted Heating, Cooling, Plumbing, Sewer & Electric Services in the North Shore & Greater Chicagoland Area.

(847) 429-3562
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Cooling

Installation
Maintenance & Repair
Mini Splits
All Cooling Services
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Heating

Boilers
Furnaces
Heat Pumps
All Heating Services
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Plumbing

Installation
Maintenance & Repair
Water Heaters
All Plumbing Services
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Sewer / Drain

Clogging
Hydro Jetting
Sewer Line
All Sewer/Drain Services
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Electric

Installation
Repair
Lighting
Ell Electrical Services
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Save up to $4,225!

when you buy a complete hVAC system replacement

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25C & 25D Tax Credit ending 12/31/2025 – Don’t miss out!

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Install of the Month

This month, we installed a cutting-edge boiler system r, ensuring efficient heating for year-round comfort.

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Why Choose AA Service Co.?

Ready, Reliable & Highly Recommended. That’s the AA way, Since 1965!

Same Day Emergency Service

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Next Day HVAC Installation

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Same Day Water Heater Installation

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Customized Solutions for Your Home

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Trusted for Over 60 Years

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Licensed, Insured, and Background Checked

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Take Advantage Of Our Financing Options

we are proud that we can offer service to fit any budget!

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Trusted Along the North Shore and Beyond…

Full Service Area
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NO Overtime Charges

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Priority Service

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10% Off Labor & Materials

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And Much More…

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Circular Logo With &Quot;Nate Certified&Quot; In Yellow Inside A House Outline. Surrounding Text Reads &Quot;North American Technician Excellence.
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Rheem Logo Featuring The Brand Name In White Text On A Red Oval Background, With A Black And Gray Border, As Seen On Aa Service Heating And Cooling Systems.