Jacksonville, IL
3 HVAC contractors in Jacksonville, Illinois, with Google ratings, hours and websites where the business has them.
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HVAC Contractors
Jacksonville, IL4.7(55)Website
HVAC Contractors
Brennan Heating & Air Conditioning has served Jacksonville since 1947 as a family-owned HVAC contractor. Services include air conditioning and furnace repair and replacement, heat pumps, ductless systems, sheet metal work, water heater service, air duct cleaning, and commercial refrigeration.
AC repairFurnace repairHeat pump service
Jacksonville, IL4.6(24)Open nowWebsite
HVAC Contractors
Second Generation Mechanical Inc. specializes in heating, ventilation, air conditioning, and refrigeration services. Services include residential HVAC installation and service, commercial heating and air conditioning installation and service, boiler repair and installation, electric motor and pump service, and welding and fabrication. Founded in 2007, the company serves Jacksonville, Illinois and surrounding areas.
HVAC installationHVAC serviceboiler repair
Jacksonville, IL4.2(5)Closed nowWebsite
3 of 3 shown. Recommended businesses first, then businesses that have claimed their profile, then Verified ones, then by Google rating and review count. Use Sort to see highest rated first.
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3 HVAC contractors serve Jacksonville, IL. 2 are rated 4.5 or higher on Google. 3 have a website. Most common services: AC repair, air conditioning, Air duct cleaning, boiler installation, boiler repair, Commercial refrigeration….
How Google categorizes hvac contractors in Jacksonville
Primary and secondary categories from each business’s Google Business Profile. Tap one to filter the list.
Services hvac contractors in Jacksonville list on Google
Service names as each business entered them on its Google Business Profile, with how many businesses list each one.
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Up to 2 businesses can hold a sponsored spot in Jacksonville, IL. A sponsored business sits above the regular results with a Sponsored tag; it never changes how other businesses are ranked.
Page One Partner Research
| HVAC Contractors | IL | U.S. |
|---|---|---|
| Average Google rating (10+ reviews) | 4.74 | 4.69 |
| Median Google reviews | 34 | 25 |
| Reviews for the top quarter | 137+ | 108+ |
| Have a website | 61% | 60.6% |
Businesses listed in our directory, not every business in the market. Updated November 2026. HVAC Contractors industry report · What is a good rating for HVAC contractors? · Best cities for HVAC contractors
From Page One Partner Research
Quick answers
Names and Google ratings, straight from each business's profile.
3 HVAC contractors serve Jacksonville, IL. First on the list: Leach-Remmers Heating & Air (Verified, rated 4.7 on Google from 55 reviews), Brennan Heating & Air Conditioning Inc. (Verified, rated 4.6 on Google from 24 reviews) and Second Generation Mechanical Inc. (Verified, rated 4.2 on Google from 5 reviews).
3 HVAC contractors serve Jacksonville, Illinois. 2 are rated 4.5 or higher on Google. 3 have a website. Most common services: AC repair, air conditioning, Air duct cleaning, boiler installation, boiler repair, Commercial refrigeration…. ZIP codes covered: 62650.
Leach-Remmers Heating & Air (55 reviews, rated 4.7) and Brennan Heating & Air Conditioning Inc. (24 reviews, rated 4.6). Review counts are read from each business's Google Business Profile.
Google lists them under HVAC contractor (2), Air conditioning contractor (1) and Sheet metal contractor (1). A business can carry more than one category, so the counts overlap.
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