AA Service Co. Heating, Cooling & Plumbing
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Claim This BusinessAbout AA Service Co. Heating, Cooling & Plumbing
AA Service Co. Heating, Cooling & Plumbing hasbeen serving Northbrook homeowners since establishing operations in the village. Thecompany holds appropriate licensing for Cook County and maintains an AccuBizverified.business profile with 39 documented client reviews accumulating a 4.7-star average rating. Technicians regularly service surrounding communitiesincluding Glenview and Wilmette, responding to heating emergencies, AC installations,and scheduled seasonal maintenance for forced-air furnaces and radiator-based systemsopen in vintage ranch-style properties.
The contractor operates with a co-ownerpresent model meaning decision-makers remain engaged directly in field assignments. Techniciansperform annual no-charge warranty inspections for newly installed equipment documentingfindings for homeowners in clear terms. The company provides upfront pricing beforecommencing repairs and maintains service vehicles stocked for common component replacements.
Homeowners referenced specific technicians by namein recent reviews, offering insight into service delivery. Mark R. responded to a sub-zero boilerfailure requiring diagnosis and repair within thirty minutes of arrival during bitter coldweather. George resolved an uncommonsystem fault during fall maintenance requiring additional diagnostic investigation beyondstandard procedures. Mike P. conducted a first-year warranty inspection explaining each testingphase to the homeowner and presenting findings in accessible language. One review noted a co-ownernamed Dan provided competitive bidding for whole-house air conditioning retrofit installationon a radiator-heated bungalow and facilitated permit coordination.
What Customers Say
Positive reviews cite rapid response times, named technicians demonstrating diagnostic skill, and upfront pricing. The single 1-star review references thermostat calibration discrepancy and invoicing confusion affecting a multi-unitproperty. Four of six detailed reviews explicitly name individual technicians highlighting personalized service.
Working Hours
| Sunday | Closed |
| Monday | 9 AM–5 PM |
| TuesdayToday | 9 AM–5 PM |
| Wednesday | 9 AM–5 PM |
| Thursday | 9 AM–5 PM |
| Friday | 9 AM–5 PM |
| Saturday | Closed |
Services
Boiler Repair & Emergency Service
Diagnose and repair failing boilers including ignitor replacement, thermostat calibration, and pressure adjustments.
Furnace & Air Conditioner Installation
Complete HVAC system installation for forced-air and radiator-based homes, including permit coordination.
Seasonal Maintenance & Tune-Ups
Fall heating system preparation and spring cooling system checkups, including filter replacement and refrigerant topped.
Warranty Inspections
Documented first-year inspections for newly installed equipment verifying manufacturer coverage.
Thermostat Installation & Calibration
Smart thermostat setup and temperature calibration ensuring accurate readings within manufacturer specifications.
Indoor Air Quality Solutions
Air filtration assessment and ventilation recommendations for improved household air circulation.