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Naperville, IL

HVAC Contractors in Naperville, IL

77 HVAC contractors in Naperville, Illinois, with Google ratings, hours and websites where the business has them.

See all 77 with filters ↓

Of the 77 HVAC contractors listed for Naperville, 44 have no website, so this page is where their phone and hours are. Another 33 do list a website, and 21 of the 77 are verified on Google.

Google ratings are available for 28 of them, averaging 4.8, and 24 of those 28 are rated 4.5 or higher. Together the 28 rated businesses have 7,160 reviews, with a median of 46 per business. The most commonly listed services are AC repair (6 businesses), Furnace repair (5), AC Installation, heating repair and Heat Pump Service (3 each). Open any business to see its hours and tap "Show phone number" to call it, or use Compare quotes on this page to describe the job once and hear back from businesses you pick.

Counts and ratings from each business's Google Business Profile, as of September 24, 2026.

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77 HVAC contractors serving Naperville

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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Page 1 of 2 · 48 of 77 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.

Top rated

Highest-rated hvac contractors in Naperville

Ranked by Google rating, then review count. Only businesses rated 4.5 or higher with 5+ Google reviews qualify.

  1. Oncourse Heating Cooling Plumbing

    5.01,550 Google reviewsVerified

  2. First Care Heating & Air

    5.0386 Google reviewsVerified

  3. American Mechanical Systems

    5.039 Google reviewsVerified

  4. Executive Heating & Air Conditioning

    5.018 Google reviewsVerified

  5. Best Comfort Heating Cooling

    5.014 Google reviewsVerified

    AC Repair · AC Service · Heating Repair

  6. Naperville Heating & Cooling

    5.010 Google reviewsVerified

See every hvac contractors in Naperville sorted by rating · Best of Naperville across every trade

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By the numbers

HVAC Contractors in Naperville: common questions

Answered from the listings on this page.

33 of the 77 HVAC contractors listed for Naperville have a website. The other 44, or 57%, do not, which is why this page lists their phone numbers and hours. Open any business to see what it publishes.

How Google categorizes hvac contractors in Naperville

Primary and secondary categories from each business’s Google Business Profile. Tap one to filter the list.

Services hvac contractors in Naperville list on Google

Service names as each business entered them on its Google Business Profile, with how many businesses list each one.

What reviewers mention

furnace repair (181) · thoroughness (176) · polite staff (141) · clear explanations (53) · thorough technician (36) · water heater replacement (33) · efficient staff (28) · courteous staff (20) · fair pricing (14) · informative staff (14) · problem diagnosis (13) · explanation of work (11)

Topics Google extracted from customer reviews of hvac contractors in Naperville, with the number of reviews that mention each.

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More services in Naperville

All 59 services in Naperville

Page One Partner Research

How HVAC contractors in Naperville compare

HVAC ContractorsNapervilleILU.S.
Average Google rating (10+ reviews)4.814.744.69
Median Google reviews513425
Reviews for the top quarter268+137+108+
Have a website41.3%61%60.6%

Businesses listed in our directory, not every business in the market. Updated October 2026. HVAC Contractors industry report · What is a good rating for HVAC contractors? · Best cities for HVAC contractors

From Page One Partner Research

  • In Naperville, half of the HVAC contractors we list with reviews have 51 or fewer Google reviews, and 268+ puts one in the local top quarter; the average rating is 4.81 (75 listed in our directory). HVAC Contractors industry report
  • A good Google rating for HVAC contractors: in our directory, the median is 4.8 and at least a quarter hold a perfect 5.0. Half of them have 25 or fewer reviews. What is a good rating for HVAC contractors?
  • Illinois businesses in our directory average 4.54 stars on Google, ranking 18 of the 50 states we measured; 27.9% list no website. Ratings in every state

Quick answers

Who serves Naperville?

Names and Google ratings, straight from each business's profile.

Which HVAC contractors serve Naperville, IL?

77 HVAC contractors serve Naperville, IL. Highest rated (10+ reviews): Oncourse Heating Cooling Plumbing (Verified, rated 5.0 on Google from 1550 reviews), First Care Heating & Air (Verified, rated 5.0 on Google from 386 reviews) and American Mechanical Systems (Verified, rated 5.0 on Google from 39 reviews), plus 74 more.

How many HVAC contractors serve Naperville, IL, and how are they rated?

77 HVAC contractors serve Naperville, Illinois. 24 are rated 4.5 or higher on Google and 10 have a perfect 5.0. 33 have a website. Most common services: AC repair, Furnace repair, AC Installation, heating repair, Heat Pump Service, Water Heaters…. ZIP codes covered: 60540, 60563, 60564, 60565, 60567.

Which HVAC contractors in Naperville, IL have the most Google reviews?

Energy Services Air Conditioning & Heating Co. & Electrical (2,211 reviews, rated 4.9), Oncourse Heating Cooling Plumbing (1,550 reviews, rated 5.0) and A All Temp Inc. Heating & Cooling (705 reviews, rated 4.8). Review counts are read from each business's Google Business Profile.

Which HVAC contractors in Naperville, IL are open on weekends?

8 HVAC contractors in Naperville, IL publish hours on Google. 7 are open on Saturdays (Energy Services Air Conditioning & Heating Co. & Electrical, A All Temp Inc. Heating & Cooling, Dutchman Heating and Cooling Inc. and Nortek Environmental and 3 more) and 5 on Sundays (Energy Services Air Conditioning & Heating Co. & Electrical, A All Temp Inc. Heating & Cooling, Dutchman Heating and Cooling Inc. and Nortek Environmental and 1 more). Use the Open now filter above to see who is open right now.

What kinds of HVAC contractors are in Naperville, IL?

Google lists them under Air conditioning contractor (7), Furnace repair service (7), Heating contractor (7), HVAC contractor (7), Air conditioning repair service (4) and Air conditioning system supplier (3). A business can carry more than one category, so the counts overlap.

HVAC Contractors near Naperville

All of Illinois · Cities A–Z

FAQ

Questions about Naperville businesses

How businesses get here and how up to date everything is.

Yes. Page One Partner is a free directory of local service businesses across the United States. It costs nothing to search, and nothing for a business to be listed. Each profile is built from the business's public Google Business Profile, and an owner can claim, update or hide theirs at any time by contacting info@pageoneinsights.com.

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