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Best HVAC companies in Naperville, IL

The highest-scoring HVAC company in and near Naperville is Energy Services Air Conditioning & Heating Co. & Electrical (score 89, 4.9 stars from 2,232 Google reviews). 9 companies meet the 5 Star standard within 25 km.

Last updated Sep 25, 2026How we rank
  1. 1

    Energy Services Air Conditioning & Heating Co. & Electrical

    4.9 · 2,232 Google reviewsNaperville, IL78 years in business
    Emergency serviceFinancing available
    89SCORE
    (630) 394-3270 WebsiteFull profile
  2. 2

    Paragon Heating, Cooling, and Tankless

    4.9 · 936 Google reviewsVilla Park, IL
    79SCORE
    (847) 603-4497 WebsiteFull profile
  3. 3

    The Heat Engineering Co.

    4.9 · 694 Google reviewsCountryside, IL
    78SCORE
    (708) 246-3300 WebsiteFull profile
  4. 4

    ComfortMax Heating and Cooling

    4.9 · 322 Google reviewsJoliet, IL
    75SCORE
    (815) 641-2888 WebsiteFull profile
  5. 5
    73SCORE
    (708) 800-3400 WebsiteFull profile
  6. 6

    Quality HVAC by Fibid

    4.9 · 98 Google reviews
    71SCORE
    (855) 789-4822 WebsiteFull profile
  7. 7

    All Pro Air Duct Cleaning

    4.9 · 372 Google reviewsWarrenville, IL
    Family-ownedFree estimates
    68SCORE
    (630) 463-2956 WebsiteFull profile
  8. 8

    TDH Mechanical, Heating and Cooling Contractors

    4.8 · 358 Google reviewsSt. Charles, IL41 years in business
    Free estimatesEmergency serviceFinancing available
    64SCORE
    (630) 406-9082 WebsiteFull profile
  9. 9

    Berwyn Western Plumbing and Heating Company

    4.9 · 110 Google reviewsWestmont, IL
    60SCORE
    (708) 512-7329 WebsiteFull profile

We list only companies that clear our published bar, so this area is still filling in. As more HVAC companies near Naperville qualify, they'll appear here automatically.

Compare the top 9

Top HVAC companies in Naperville by 5 Star Score
#CompanyScoreGoogle ratingReviewsYearsBased in
1Energy Services Air Conditioning & Heating Co. & Electrical894.92,23278Naperville
2Paragon Heating, Cooling, and Tankless794.9936–Villa Park
3The Heat Engineering Co.784.9694–Countryside
4ComfortMax Heating and Cooling754.9322–Joliet
5Top Comfort Heating & Air Conditioning LLC735.0121–
6Quality HVAC by Fibid714.998–
7All Pro Air Duct Cleaning684.9372–Warrenville
8TDH Mechanical, Heating and Cooling Contractors644.835841St. Charles
9Berwyn Western Plumbing and Heating Company604.9110–Westmont

HVAC companies in Naperville: quick answers

Who is the highest-rated HVAC company in Naperville, IL?

Energy Services Air Conditioning & Heating Co. & Electrical has the highest 5 Star Score among HVAC companies in and near Naperville: 89 out of 100, with a 4.9 star Google rating from 2,232 reviews.

How many 5 Star HVAC companies serve Naperville?

9 HVAC companies meet our standard within 25 km of Naperville: at least a 4.5 star rating, 20 or more reviews and a score of 60 or higher. The top 9 have 5,243 Google reviews between them, averaging 4.90 stars.

How are these HVAC companies ranked?

By 5 Star Score: rating quality adjusted for review count (45 points), review volume (25), review recency (15), years in business (10) and license verification (5). Businesses cannot pay to change their score.

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Ratings and review counts come from each company's public Google listing and are re-checked monthly. 5 Star Home Service Pros is independent; companies cannot pay for placement.