Best HVAC companies in Herndon, VA

The highest-scoring HVAC company in and near Herndon is MVM Home Service INC (score 82, 5.0 stars from 643 Google reviews). 20 companies meet the 5 Star standard within about 16 miles.

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

    MVM Home Service INC

    5.0 · 643 Google reviews

    MVM Home Service INC provides heating, air conditioning, and indoor comfort services in Alexandria, Northern Virginia, and surrounding areas. The family-owned, certified and insured company installs, repairs, and main…

    Emergency service
    82SCORE
  2. 2

    C.D. Shanahan's HVAC, Plumbing, Electrical & Remodeling LLC

    4.9 · 1,173 Google reviewsSpringfield, VA
    80SCORE
  3. 3

    Chandler's Plumbing & Heating

    4.9 · 1,085 Google reviewsFalls Church, VA
    80SCORE
  4. 4

    Richard's Heating & Air Conditioning

    4.8 · 653 Google reviewsFalls Church, VA
    74SCORE
  5. 5

    B.L. James & Son

    4.9 · 431 Google reviewsArlington, VA
    74SCORE
  6. 6

    Cyprus Air Heating, Cooling and Fireplaces

    4.7 · 1,596 Google reviewsRockville, MD
    72SCORE
  7. 7

    One Hour Air Conditioning & Heating®

    4.8 · 387 Google reviewsRockville, MD
    72SCORE
  8. 8

    B&B Air Conditioning & Heating Service

    4.9 · 346 Google reviewsFairfax, VA
    71SCORE
  9. 9

    PipeWorks Plumbing, Heating and Air

    4.9 · 416 Google reviewsBethesda, MD
    70SCORE
  10. 10

    Argent Heating Cooling and Plumbing

    4.7 · 473 Google reviewsFairfax, VA
    69SCORE
  11. 11

    AA RAPID Plumbing, Air Conditioning, Heating LLC

    4.8 · 195 Google reviewsFairfax, VA
    Emergency service
    68SCORE
  12. 12

    Interclimate AC&Heating

    5.0 · 78 Google reviews
    66SCORE
  13. 13
    65SCORE
  14. 14

    JM Plumbing & Heating

    4.9 · 170 Google reviewsAnnandale, VA
    65SCORE
  15. 15

    AVS Heating and Air Conditioning

    4.8 · 157 Google reviewsFairfax, VA
    65SCORE
  16. 16

    495 HVAC

    4.8 · 89 Google reviewsAnnandale, VA
    64SCORE
  17. 17

    Home Service Doctors

    4.8 · 2,033 Google reviewsFairfax, VA
    62SCORE
  18. 18

    24-7 HVAC of Bethesda

    5.0 · 39 Google reviewsNorth Bethesda, MD
    62SCORE
  19. 19

    A-A Annandale Plumbing Heating And Cooling

    4.9 · 215 Google reviewsAnnandale, VA
    61SCORE
  20. 20
    60SCORE

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

Compare the top 10

Top HVAC companies in Herndon by 5 Star Score
#CompanyScoreGoogle ratingReviewsYearsBased in
1MVM Home Service INC825.0643–
2C.D. Shanahan's HVAC, Plumbing, Electrical & Remodeling LLC804.91,173–Springfield
3Chandler's Plumbing & Heating804.91,085–Falls Church
4Richard's Heating & Air Conditioning744.8653–Falls Church
5B.L. James & Son744.9431–Arlington
6Cyprus Air Heating, Cooling and Fireplaces724.71,596–Rockville
7One Hour Air Conditioning & Heating®724.8387–Rockville
8B&B Air Conditioning & Heating Service714.9346–Fairfax
9PipeWorks Plumbing, Heating and Air704.9416–Bethesda
10Argent Heating Cooling and Plumbing694.7473–Fairfax

HVAC companies in Herndon: quick answers

Who is the highest-rated HVAC company in Herndon, VA?

MVM Home Service INC has the highest 5 Star Score among HVAC companies in and near Herndon: 82 out of 100, with a 5.0 star Google rating from 643 reviews.

How many 5 Star HVAC companies serve Herndon?

20 HVAC companies meet our standard within about 16 miles of Herndon: at least a 4.5 star rating, 20 or more reviews and a score of 60 or higher. The top 20 have 10,599 Google reviews between them, averaging 4.87 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.