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Best HVAC companies in Palatine, IL

The highest-scoring HVAC company in and near Palatine is Paragon Heating, Cooling, and Tankless (score 79, 4.9 stars from 964 Google reviews). 8 companies meet the 5 Star standard within about 16 miles.

Last updated Nov 1, 2026How we rank
  1. 1

    Paragon Heating, Cooling, and Tankless

    4.9 · 964 Google reviewsVilla Park, IL
    79SCORE
    (847) 603-4497 WebsiteFull profile
  2. 2

    The Fair Plumber LLC

    4.9 · 847 Google reviewsElmhurst, IL
    79SCORE
    (630) 833-0808 WebsiteFull profile
  3. 3

    Compass Heating and Air Conditioning Inc.

    4.9 · 432 Google reviewsEast Dundee, IL14 years in business
    Family-ownedEmergency serviceFinancing availableBackground-checked
    79SCORE
    (630) 504-8688 WebsiteFull profile
  4. 4

    Phoenix HVAC LLC

    4.9 · 298 Google reviewsRolling Meadows, IL8 years in business
    InsuredFamily-ownedEmergency serviceFinancing available
    76SCORE
    (224) 829-4822 WebsiteFull profile
  5. 5

    Freedom Heating, Cooling & Electrical

    4.9 · 2,194 Google reviewsNorthlake, IL
    74SCORE
    (847) 250-9265 WebsiteFull profile
  6. 6

    Air Blue Heating and Cooling

    4.8 · 689 Google reviewsWheeling, IL124 years in business
    InsuredBondedFree estimatesEmergency service
    73SCORE
    (847) 450-7366 WebsiteFull profile
  7. 7
    73SCORE
    (708) 800-3400 WebsiteFull profile
  8. 8

    Alex’s Duct Cleaning

    5.0 · 274 Google reviews7 years in business
    Free estimates
    65SCORE
    (815) 382-8289 WebsiteFull profile

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

Compare the top 8

Top HVAC companies in Palatine by 5 Star Score
#CompanyScoreGoogle ratingReviewsYearsBased in
1Paragon Heating, Cooling, and Tankless794.9964–Villa Park
2The Fair Plumber LLC794.9847–Elmhurst
3Compass Heating and Air Conditioning Inc.794.943214East Dundee
4Phoenix HVAC LLC764.92988Rolling Meadows
5Freedom Heating, Cooling & Electrical744.92,194–Northlake
6Air Blue Heating and Cooling734.8689124Wheeling
7Top Comfort Heating & Air Conditioning LLC735.0124–
8Alex’s Duct Cleaning655.02747

HVAC companies in Palatine: quick answers

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

Paragon Heating, Cooling, and Tankless has the highest 5 Star Score among HVAC companies in and near Palatine: 79 out of 100, with a 4.9 star Google rating from 964 reviews.

How many 5 Star HVAC companies serve Palatine?

8 HVAC companies meet our standard within about 16 miles of Palatine: at least a 4.5 star rating, 20 or more reviews and a score of 60 or higher. The top 8 have 5,822 Google reviews between them, averaging 4.91 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.