Best HVAC companies in Lancaster, OH

The highest-scoring HVAC company in and near Lancaster is Service First Heating and Cooling (score 79, 5.0 stars from 255 Google reviews). 5 companies meet the 5 Star standard within about 16 miles.

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

    Service First Heating and Cooling

    5.0 · 255 Google reviewsCanal Winchester, OH
    79SCORE
  2. 2

    Five Star Home Services Columbus

    4.8 · 2,828 Google reviewsCanal Winchester, OH
    78SCORE
  3. 3

    Riley electrical service

    5.0 · 60 Google reviewsPickerington, OH
    70SCORE
  4. 4

    Advance Heating and Cooling

    4.8 · 198 Google reviewsCarroll, OH
    68SCORE
  5. 5

    Canal Winchester Heating & Cooling

    4.8 · 401 Google reviewsCanal Winchester, OH
    67SCORE

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

Compare the top 5

Top HVAC companies in Lancaster by 5 Star Score
#CompanyScoreGoogle ratingReviewsYearsBased in
1Service First Heating and Cooling795.0255–Canal Winchester
2Five Star Home Services Columbus784.82,828–Canal Winchester
3Riley electrical service705.060–Pickerington
4Advance Heating and Cooling684.8198–Carroll
5Canal Winchester Heating & Cooling674.8401–Canal Winchester

HVAC companies in Lancaster: quick answers

Who is the highest-rated HVAC company in Lancaster, OH?

Service First Heating and Cooling has the highest 5 Star Score among HVAC companies in and near Lancaster: 79 out of 100, with a 5.0 star Google rating from 255 reviews.

How many 5 Star HVAC companies serve Lancaster?

5 HVAC companies meet our standard within about 16 miles of Lancaster: at least a 4.5 star rating, 20 or more reviews and a score of 60 or higher. The top 5 have 3,742 Google reviews between them, averaging 4.88 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.