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Best HVAC companies in Mount Prospect, IL

The highest-scoring HVAC company in and near Mount Prospect is Hero Air (score 85, 5.0 stars from 372 Google reviews). 35 companies meet the 5 Star standard within 25 km; the top 30 are ranked below.

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

    Hero Air

    5.0 · 372 Google reviewsChicago, IL15 years in business
    InsuredFamily-ownedFree estimatesEmergency service
    85SCORE
    (773) 572-7271 WebsiteFull profile
  2. 2

    Air Flows Chicago - Belmont

    5.0 · 1,090 Google reviewsChicago, IL
    84SCORE
    (773) 345-9684 WebsiteFull profile
  3. 3

    Shavitz Heating and Air Conditioning

    4.9 · 2,970 Google reviewsSkokie, IL
    83SCORE
    (847) 678-1000 WebsiteFull profile
  4. 4

    Gartner Heating & Cooling

    4.9 · 373 Google reviewsSkokie, IL41 years in business
    Family-ownedFree estimatesEmergency serviceFinancing available
    83SCORE
    (847) 965-9645 WebsiteFull profile
  5. 5

    Deljo Heating, Cooling & Plumbing

    4.9 · 3,444 Google reviewsChicago, IL
    82SCORE
    (773) 657-9989 WebsiteFull profile
  6. 6

    All Temp Heating and Air Conditioning

    4.9 · 2,537 Google reviewsChicago, IL
    82SCORE
    (708) 320-3606 WebsiteFull profile
  7. 7

    Besco Air Inc.

    4.9 · 1,503 Google reviewsChicago, IL
    81SCORE
    (312) 809-2695 WebsiteFull profile
  8. 8

    Oasis Plumbing, Heating & Cooling

    4.9 · 1,435 Google reviewsChicago, IL
    81SCORE
    (773) 320-5395 WebsiteFull profile
  9. 9

    Paragon Heating, Cooling, and Tankless

    4.9 · 936 Google reviewsVilla Park, IL
    79SCORE
    (847) 603-4497 WebsiteFull profile
  10. 10

    Elite HVACs Furnace, Ac & Plumbing Repair

    4.9 · 908 Google reviewsSkokie, IL
    79SCORE
    (773) 985-4862 WebsiteFull profile
  11. 11

    The Fair Plumber LLC

    4.9 · 820 Google reviewsElmhurst, IL
    79SCORE
    (630) 833-0808 WebsiteFull profile
  12. 12

    Pro Comfort Solutions

    5.0 · 288 Google reviewsChicago, IL
    79SCORE
    (872) 364-4946 WebsiteFull profile
  13. 13

    American Vintage Home Heating, Cooling & Plumbing

    4.8 · 2,393 Google reviewsEvanston, IL
    78SCORE
    (847) 807-4023 WebsiteFull profile
  14. 14

    Five Star HVAC Services, Inc.

    4.9 · 448 Google reviewsChicago, IL
    Free estimatesEmergency service
    77SCORE
    (773) 386-6993 WebsiteFull profile
  15. 15

    Kavana's Plumbing and Heating

    5.0 · 239 Google reviewsChicago, IL
    77SCORE
    (773) 908-5454 WebsiteFull profile
  16. 16

    AllSeasons HVAC/R LLC.

    5.0 · 229 Google reviewsNiles, IL
    77SCORE
    (773) 930-3595 WebsiteFull profile
  17. 17

    Guardian Heating & Cooling Service

    4.8 · 1,221 Google reviewsChicago, IL
    76SCORE
    (773) 377-9568 WebsiteFull profile
  18. 18

    House of Heat

    4.9 · 488 Google reviewsOak Park, IL
    76SCORE
    (708) 848-3291 WebsiteFull profile
  19. 19

    Phoenix HVAC LLC

    4.9 · 298 Google reviewsRolling Meadows, IL8 years in business
    InsuredFamily-ownedEmergency serviceFinancing available
    76SCORE
    (224) 829-4822 WebsiteFull profile
  20. 20

    Riley Heating & Cooling

    4.8 · 916 Google reviewsMelrose Park, IL
    75SCORE
    (708) 872-5472 WebsiteFull profile
  21. 21

    VanDerBosch Plumbing Inc.

    4.9 · 301 Google reviewsChicago, IL
    75SCORE
    (773) 985-7767 WebsiteFull profile
  22. 22

    Heatmasters

    4.8 · 766 Google reviewsChicago, IL
    74SCORE
    (773) 777-5700 WebsiteFull profile
  23. 23

    Air Blue Heating and Cooling

    4.8 · 689 Google reviewsWheeling, IL124 years in business
    InsuredBondedFree estimatesEmergency service
    74SCORE
    (847) 450-7366 WebsiteFull profile
  24. 24
    73SCORE
    (708) 800-3400 WebsiteFull profile
  25. 25
    71SCORE
    (773) 387-7394 WebsiteFull profile
  26. 26

    Fuse Service HVAC and Appliance Repair

    5.0 · 63 Google reviewsChicago, IL
    71SCORE
    (708) 258-1955 WebsiteFull profile
  27. 27

    Fly Plumbing & HVAC

    5.0 · 57 Google reviewsChicago, IL
    69SCORE
    (847) 865-6098 WebsiteFull profile
  28. 28

    L&M Heating & Cooling Services

    4.9 · 68 Google reviews
    67SCORE
    (224) 595-6685 WebsiteFull profile
  29. 29

    Chicago HVAC Repair Doctor

    4.8 · 441 Google reviewsHillside, IL
    66SCORE
    (872) 312-7974 WebsiteFull profile
  30. 30

    Arzet Heating & Air Conditioning, Inc.

    4.9 · 201 Google reviewsChicago, IL
    Family-ownedFree estimatesEmergency service
    66SCORE
    (312) 719-6721 WebsiteFull profile

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

Compare the top 10

Top HVAC companies in Mount Prospect by 5 Star Score
#CompanyScoreGoogle ratingReviewsYearsBased in
1Hero Air855.037215Chicago
2Air Flows Chicago - Belmont845.01,090–Chicago
3Shavitz Heating and Air Conditioning834.92,970–Skokie
4Gartner Heating & Cooling834.937341Skokie
5Deljo Heating, Cooling & Plumbing824.93,444–Chicago
6All Temp Heating and Air Conditioning824.92,537–Chicago
7Besco Air Inc.814.91,503–Chicago
8Oasis Plumbing, Heating & Cooling814.91,435–Chicago
9Paragon Heating, Cooling, and Tankless794.9936–Villa Park
10Elite HVACs Furnace, Ac & Plumbing Repair794.9908–Skokie

HVAC companies in Mount Prospect: quick answers

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

Hero Air has the highest 5 Star Score among HVAC companies in and near Mount Prospect: 85 out of 100, with a 5.0 star Google rating from 372 reviews.

How many 5 Star HVAC companies serve Mount Prospect?

35 HVAC companies meet our standard within 25 km of Mount Prospect: at least a 4.5 star rating, 20 or more reviews and a score of 60 or higher. The top 30 have 25,877 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.