On Air HVAC
On Air HVAC is a HVAC provider serving Round Rock, TX. Rated 5.0★ with 192 Google reviews. See services, review signals, and request a quote.
HVACRound Rock, TX
On this page
Company overview
- TradeHVAC
- Service areaRound Rock, TX
- Google rating5.0★ (192 reviews)
- Phone(512) 598-1315
- Address301 S Heatherwilde Blvd #921, Pflugerville, TX 78691, USA
- TDLR License70110 (ACTIVE)
Photos
Photos from ON AIR HVAC - Pflugerville | Round Rock | Austin | Georgetown, Jieun Kim
What customers say
“Late evening we experienced water coming out of an air vent. My husband made a quick call to On Air and Eli answered!! Eli was able to get us book for early morning the next day!! Eli arrived in time …”
“Our AC suddenly stopped working during a really hot day, and we were honestly struggling. Eli came exactly when he said he would, quickly figured out it was water buildup in the HVAC system, and fixed…”
“⭐️⭐️⭐️⭐️⭐️ “ON AIR HVAC LLC exceeded my expectations. They responded quickly, arrived exactly when they said they would, and got right to work. Eli, the technician, was knowledgeable, courteous, and e…”
“I have used them a couple times now. First, they are very fast to respond! Both times I've needed them they got to my property the same day! Second, they communicate well. By text or by phone, they h…”
“I wanted to take a moment to share my recent experience with Eli, ON AIR AC HVAC ,who came to repair my air conditioning unit. I was genuinely impressed by the level of service and expertise he provid…”
Key highlights
Strengths
- Highly rated (5.0★ average)
- Large review volume (192 reviews)
Things to ask
- Confirm availability for your area and timeline
- Ask about warranty terms on parts and labor
- Request a written estimate before work begins
- Ask about payment plans or financing
Explore nearby research
Frequently Asked Questions
What services does On Air HVAC offer?
On Air HVAC provides: HVAC diagnosis, repairs, and full system installs. They serve residential and commercial customers in Round Rock, TX.
What is On Air HVAC's rating?
On Air HVAC has a 5.0 out of 5 star rating based on 192 Google reviews.
Is this company licensed in Texas?
Yes. License number: 70110. Status: ACTIVE. You can verify on the Texas Department of Licensing and Regulation (TDLR) lookup at https://www.tdlr.texas.gov/LicenseSearch/.
Does On Air HVAC offer emergency service?
Contact them directly to ask about emergency availability and after-hours service.
How do I request a quote?
Use the CTA below to submit your ZIP. You can message this company alongside two or three other local pros for easy comparison.
Licensing verified 2026-04-24. Reviews refreshed 2026-04-24.
Licensing data: Texas Department of Licensing and Regulation (TDLR) · Company data: verified business records + Google Business profile
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