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Round Rock, Texas · HVAC

HVAC contractors in Round Rock, TX

21 HVAC contractors in Round Rock, out of 25 HVAC and plumbing businesses the Registry lists there. Ranked by Registry Score, owner-confirmed records first.

Pros
21
Avg. score
58.3
Scored
20

Summary

Data last updated

As of October 14, 2026, the ProComfort Registry lists 21 HVAC contractors in Round Rock, Texas. Most-listed specialties: air conditioning (21), heating & furnaces (15), commercial (3). 20 have enough public signals for a Registry Score, averaging 58.3 out of 100; 6 score 70 or higher. Together they hold 3,839 public reviews on Google, Yelp and Facebook. The highest-scored is AiRCO Air Conditioning Electrical and Plumbing, at 83 out of 100. 2 are Featured for 2026. View AiRCO Air Conditioning Electrical and Plumbing.

Counts come straight from the Registry's records. How the Registry Score works

Showing 1–20 of 21

HVAC contractors in Round Rock: at a glance

How many HVAC contractors are in Round Rock, Texas?
As of October 14, 2026, the ProComfort Registry lists 21 HVAC contractors in Round Rock, Texas.
Who is the highest-scored HVAC contractor in Round Rock, Texas?
By Registry Score, AiRCO Air Conditioning Electrical and Plumbing (Round Rock, TX) ranks first at 83 out of 100, among 20 scored businesses averaging 58.3. The score combines public reviews (50 points), digital presence (30) and reach (20); nobody can pay for a higher score.
Which companies are featured in Round Rock, Texas for 2026?
ProComfort Registry features Moe Mechanical Heating and Cooling, Christianson Air Conditioning and Plumbing. Featured companies are selected editorially from public reviews and track record; listings and rankings are never sold.
How are HVAC contractors in Round Rock, Texas ranked?
By Registry Score (0-100, from public reviews, digital presence and reach), with records confirmed by their owners listed first. The full method is at https://procomfortregistry.online/methodology.

What this list includes: heating, ventilation and air conditioning businesses (furnaces, heat pumps, A/C, climate control). Tags come from each business's public category and name, so a company can appear under several trades. HVAC contractors across the US