Best HVAC companies in Westminster, MD

The highest-scoring HVAC company in and near Westminster is Triple E (score 77, 4.9 stars from 496 Google reviews). 2 companies meet the 5 Star standard within about 16 miles.

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

    Triple E

    4.9 · 496 Google reviewsReisterstown, MD
    77SCORE
  2. 2

    Cool Breeze Heating & Air Conditioning

    4.9 · 192 Google reviewsReisterstown, MD
    70SCORE

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

Nearest cities with 5 Star HVAC companies

HVAC companies in Westminster: quick answers

Who is the highest-rated HVAC company in Westminster, MD?

Triple E has the highest 5 Star Score among HVAC companies in and near Westminster: 77 out of 100, with a 4.9 star Google rating from 496 reviews.

How many 5 Star HVAC companies serve Westminster?

2 HVAC companies meet our standard within about 16 miles of Westminster: at least a 4.5 star rating, 20 or more reviews and a score of 60 or higher. The top 2 have 688 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 Westminster

Search another area

Try a zip code, a nearby city, or a state.

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.