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AA Service Co.HVAC contractor in Northbrook, IL

AA Service Co. is an HVAC contractor at 550 Anthony Trail, Northbrook, IL 60062, ranked #1 of 1,353 HVAC contractors in Northbrook and rated 4.9 from 3,150 Google reviews. Open 24 hours a day, 7 days a week.

Northbrook, ILUpdated 0 paid placements in any rankingHow we rank

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Key facts

Key facts about AA Service Co.
Address550 Anthony Trail, Northbrook, IL 60062Get directions
Phone(847) 729-7889
Websiteaaserviceco.com
HoursOpen 24 hours, 7 days a week
Google rating4.9 from 3,150 Google reviews

Trades

Each trade shows the evidence we matched it on.

  • HVACmain tradeGoogle main category

Service area

Serves Northbrook and 11 towns within 25 miles: Deerfield, Highland Park, Wheeling, Lincolnshire, Highwood, Northfield, Glencoe, Buffalo Grove, Prospect Heights, Glenview and Winnetka.

Based in Northbrook, ILView on map

Opening hours

Opening hours for AA Service Co.
DayHours
MondayOpen 24 hours
TuesdayOpen 24 hours
WednesdayOpen 24 hours
ThursdayOpen 24 hours
FridayOpen 24 hours
SaturdayOpen 24 hours
SundayOpen 24 hours
  • Open 24/7
  • Open evenings — no
  • Open Saturdays
  • Open Sundays
  • Emergency service

Typical heating and cooling prices

Typical heating and cooling prices
JobLowTypicalHigh
AC replacementPer system, installed (unit plus labor); typical range of customer-reported jobs. US national range$3,887$5,978$8,073
Furnace replacementPer system, installed; typical range of customer-reported jobs. US national range$2,823$4,814$6,896

Market ranges for the trade, checked October 2026, not a quote from this business. Ask for a written estimate.

Compare nearby HVAC contractors

AA Service Co. compared with nearby businesses
BusinessRankCR ScoreGoogle ratingLicense verifiedSaturdaySundayDistance away
AA Service Co. (this business)—664.9 (3,150)—YesYes
ABC Plumbing, Sewer, Heating, Cooling & Electric#2654.7 (22,524)—YesYes6.8 mi
Azrikam The Price Is Right Heating & Air Conditioning HVAC#3645.0 (697)—YesYes1.8 mi

See all 1353 ranked HVAC contractors in Northbrook

Reviews

ContractorsRanked reviews

No ContractorsRanked reviews yet

Google

4.9from 3,150 Google reviews

Hired AA Service Co.? Write a review

Questions about AA Service Co.

How is AA Service Co. ranked in Northbrook?

AA Service Co. is ranked #1 of 1,353 HVAC contractors in Northbrook by CR Score, with 66 out of 100 as of October 2026. The score weighs reputation, credentials, review volume, recency, availability, trade focus, proximity, claimed profile, partnered and ContractorsRanked reviews. No business can pay to change its rank.

What are AA Service Co.’s hours?

AA Service Co. is open 24 hours a day, 7 days a week. Its listed hours are Open 24 hours, 7 days a week. On Saturdays it is open Open 24 hours, and on Sundays Open 24 hours. Hours come from the business listing; holiday hours may differ.

What areas does AA Service Co. serve?

Serves Northbrook and 11 towns within 25 miles: Deerfield, Highland Park, Wheeling, Lincolnshire, Highwood, Northfield, Glencoe, Buffalo Grove, Prospect Heights, Glenview and Winnetka. The list is based on the business's location and the usual service radius for heating and cooling. Confirm your address is covered when you call.

What do Google reviews say about AA Service Co.?

AA Service Co. has a rating of 4.9 from 3,150 Google reviews. The CR Score adjusts the star rating for review count, so a high rating from a few reviews counts for less than the same rating from many.

How do I contact AA Service Co.?

Call AA Service Co. on (847) 729-7889. The business is at 550 Anthony Trail, Northbrook, IL 60062. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.

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