Best HVAC companies in Downers Grove, IL

The highest-scoring HVAC company in and near Downers Grove is Energy Services Air Conditioning & Heating Co. & Electrical (score 89, 4.9 stars from 2,232 Google reviews). 28 companies meet the 5 Star standard within about 16 miles.

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

    Energy Services Air Conditioning & Heating Co. & Electrical

    4.9 · 2,232 Google reviewsNaperville, IL78 years in business

    Energy Services Air Conditioning & Heating Co. & Electrical provides HVAC, indoor air quality, plumbing, drain, and sewer services in Naperville, Elmhurst, and Chicago's western suburbs. The company states that it has…

    Emergency serviceFinancing available
    89SCORE
  2. 2

    Precision Today Plumbing Heating Cooling Electrical (Dykstra Home Services)

    4.8 · 1,058 Google reviewsPalos Heights, IL34 years in business

    Precision Today Plumbing Heating Cooling Electrical (Dykstra Home Services) provides plumbing, HVAC, drain, sewer, and electrical services for homeowners in Palos Heights and communities across the greater Chicago are…

    Emergency serviceFinancing availableBackground-checked
    83SCORE
  3. 3

    Paragon Heating, Cooling, and Tankless

    4.9 · 964 Google reviewsVilla Park, IL
    79SCORE
  4. 4

    The Fair Plumber LLC

    4.9 · 847 Google reviewsElmhurst, IL
    79SCORE
  5. 5

    The Heat Engineering Co.

    4.9 · 704 Google reviewsCountryside, IL
    78SCORE
  6. 6

    House of Heat

    4.9 · 497 Google reviewsOak Park, IL
    77SCORE
  7. 7

    Sanchez HVAC Services Inc.

    4.9 · 480 Google reviewsStickney, IL
    77SCORE
  8. 8

    JC Heating & Cooling, Inc

    4.9 · 441 Google reviewsHodgkins, IL
    77SCORE
  9. 9

    Riley Heating & Cooling

    4.8 · 939 Google reviewsMelrose Park, IL
    75SCORE
  10. 10
    74SCORE
  11. 11

    Freedom Heating, Cooling & Electrical

    4.9 · 2,194 Google reviewsNorthlake, IL
    74SCORE
  12. 12

    Kavana's Plumbing and Heating

    4.9 · 245 Google reviewsChicago, IL
    74SCORE
  13. 13

    Wantuck Comfort Solutions

    4.9 · 281 Google reviewsChicago, IL
    73SCORE
  14. 14
    73SCORE
  15. 15

    American Vintage Home Heating, Cooling & Plumbing

    4.9 · 169 Google reviewsOak Park, IL
    71SCORE
  16. 16

    Quality HVAC by Fibid

    4.9 · 98 Google reviews
    70SCORE
  17. 17

    Bania HVAC

    5.0 · 94 Google reviews
    70SCORE
  18. 18

    All Pro Air Duct Cleaning

    4.9 · 372 Google reviewsWarrenville, IL
    Family-ownedFree estimates
    67SCORE
  19. 19

    A-Guy Heating & Air

    4.9 · 123 Google reviewsBridgeview, IL
    67SCORE
  20. 20

    HVAC Buddies

    4.9 · 84 Google reviews
    67SCORE
  21. 21

    Miguelitos Heating and Cooling

    5.0 · 91 Google reviews
    66SCORE
  22. 22

    Chicago HVAC Repair Doctor

    4.8 · 441 Google reviewsHillside, IL
    65SCORE
  23. 23

    GMI Mechanical Heating & Cooling

    4.9 · 155 Google reviewsOak Lawn, IL
    65SCORE
  24. 24

    Bellmon HVAC Burbank

    5.0 · 67 Google reviewsBurbank, IL
    65SCORE
  25. 25
    62SCORE
  26. 26

    LightningRay Electric LLC

    5.0 · 45 Google reviewsLyons, IL
    61SCORE
  27. 27

    THCB Mechanical LLC

    5.0 · 28 Google reviewsCicero, IL
    61SCORE
  28. 28

    D's Air & Heating, Inc

    4.8 · 60 Google reviewsChicago, IL
    60SCORE

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

Compare the top 10

Top HVAC companies in Downers Grove by 5 Star Score
#CompanyScoreGoogle ratingReviewsYearsBased in
1Energy Services Air Conditioning & Heating Co. & Electrical894.92,23278Naperville
2Precision Today Plumbing Heating Cooling Electrical (Dykstra Home Services)834.81,05834Palos Heights
3Paragon Heating, Cooling, and Tankless794.9964–Villa Park
4The Fair Plumber LLC794.9847–Elmhurst
5The Heat Engineering Co.784.9704–Countryside
6House of Heat774.9497–Oak Park
7Sanchez HVAC Services Inc.774.9480–Stickney
8JC Heating & Cooling, Inc774.9441–Hodgkins
9Riley Heating & Cooling754.8939–Melrose Park
10Four Seasons Heating, Air Conditioning, Plumbing, Sewer & Electric744.732,304–Chicago

HVAC companies in Downers Grove: quick answers

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

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

How many 5 Star HVAC companies serve Downers Grove?

28 HVAC companies meet our standard within about 16 miles of Downers Grove: at least a 4.5 star rating, 20 or more reviews and a score of 60 or higher. The top 28 have 45,607 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.

HVAC companies near Downers Grove

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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.