66
EstablishedNorthbrook, Illinois · HVAC
HVAC contractors in Northbrook, IL
6 HVAC contractors in Northbrook, out of 6 HVAC and plumbing businesses the Registry lists there. Ranked by Registry Score, owner-confirmed records first.
- Pros
- 6
- Avg. score
- 74.6
- Scored
- 5
Summary
Data last updatedAs of October 14, 2026, the ProComfort Registry lists 6 HVAC contractors in Northbrook, Illinois. Most-listed specialties: heating & furnaces (5), air conditioning (4). 5 have enough public signals for a Registry Score, averaging 74.6 out of 100; 4 score 70 or higher. Together they hold 1,915 public reviews on Google, Yelp and Facebook. The highest-scored is AA Service Co. Heating Cooling & Plumbing, at 86 out of 100. 1 is Featured for 2026. View AA Service Co. Heating Cooling & Plumbing.
Counts come straight from the Registry's records. How the Registry Score works
Featured HVAC contractors in Northbrook
Showing 1–6 of 6
86
ExceptionalNorthbrook, IL 60062 4.6(399 reviews)
HVACPlumbingHeatingA/C
80
StrongNorthbrook, IL 60062 5.0(613 reviews)
HVACHeatingA/C
71
Strong70
StrongNorthbrook, IL 60062 4.4(74 reviews)
HVACHeatingA/C
66
EstablishedNorthbrook, IL 60062 4.6(13 reviews)
HVACHeating
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Not yet ratedHVAC contractors in Northbrook: at a glance
- How many HVAC contractors are in Northbrook, Illinois?
- As of October 14, 2026, the ProComfort Registry lists 6 HVAC contractors in Northbrook, Illinois.
- Who is the highest-scored HVAC contractor in Northbrook, Illinois?
- By Registry Score, AA Service Co. Heating Cooling & Plumbing (Northbrook, IL) ranks first at 86 out of 100, among 5 scored businesses averaging 74.6. The score combines public reviews (50 points), digital presence (30) and reach (20); nobody can pay for a higher score.
- Which companies are featured in Northbrook, Illinois for 2026?
- ProComfort Registry features Northfield Heating And Air LLC. Featured companies are selected editorially from public reviews and track record; listings and rankings are never sold.
- How are HVAC contractors in Northbrook, Illinois ranked?
- By Registry Score (0-100, from public reviews, digital presence and reach), with records confirmed by their owners listed first. The full method is at https://procomfortregistry.online/methodology.
What this list includes: heating, ventilation and air conditioning businesses (furnaces, heat pumps, A/C, climate control). Tags come from each business's public category and name, so a company can appear under several trades. HVAC contractors across the US