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The contractor demonstrated strong installation quality and technician knowledge, with crews taking care to protect property during complex installations and identifying system issues like insufficient air returns to optimize performance. Technicians consistently provided responsive service with same-day appointments and next-day repairs, while explaining diagnostic findings clearly and addressing problems beyond the original scope of work.
Based on Google reviews
About the Contractor
AA Service, based in Northbrook, Illinois, stands out with an exceptional 4.9-star Google rating earned from over 3,200 customer reviews. This established HVAC contractor demonstrates consistent excellence and customer satisfaction through sustained positive feedback across its service area. With such a substantial review volume and rating, AA Service has built strong trust within the community. Their Northbrook location at 550 Anthony Trail serves as a hub for comprehensive heating, cooling, and mechanical solutions. The company's reputation for reliable service and professional installation makes them a top choice for homeowners seeking dependable HVAC contractors in the greater Chicago area.
No specific business information available to differentiate this operator.
Service Details
schedule
Years in Business
61 years
factory
Brands Installed
WaterFurnace
water_drop
WaterFurnace
Authorized Dealer
Regulatory Context
Geothermal Permitting in Illinois
Geothermal heat pump installations in Illinois require specific permits and compliance with state regulations regarding well drilling, loop installation, and refrigerant handling. Contact your local building department for specific requirements in your area.
Your request goes straight to AA Service. You'll hear from them directly, usually within 1-2 business days.
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Quote Request Received
Thanks — we'll review your request and forward it to up to 3 verified IGSHPA installers in Northbrook within 1 business day. They typically respond within 1–2 business days after that.
If you need to reach AA Service directly: (847) 729-7889
Geothermal heat pump installations in Illinois may require drilling permits, environmental site assessments, and compliance with local well and thermal energy regulations. Requirements vary by jurisdiction and system type (vertical, horizontal, open-loop). Contact your local municipality, state energy office, or a licensed geothermal installer for specific permitting requirements in your area.
