--- title: Killian's Air Conditioning and Heating Services LLC, St. Petersbu url: https://meetthelocalpros.com/experts/killian-s-air-conditioning-and-heating-services-llc-st-petersburg/ updated: 2026-10-31 --- Skip to content [Local Expert](https://meetthelocalpros.com/) - [Heat Pump Installation experts](https://meetthelocalpros.com/st-petersburg/heat-pump-installation/) - [How we choose](https://meetthelocalpros.com/how-we-choose-experts/) - [For professionals](https://meetthelocalpros.com/claim/) 1. [Local Expert](https://meetthelocalpros.com/) 2. Killian's Air Conditioning and Heating Services LLC AC Maintenance & Tune-Up · United Central, St. Petersburg # Killian's Air Conditioning and Heating Services LLC Local ac maintenance & tune-up - Verified - **5.0** · 85 business reviews Ask Killian's a question [Call +1 727-591-4776](tel:+17275914776) ## About Killian's Killian's Air Conditioning and Heating Services LLC is a local business, based in United Central. Customers rate it 5.0 out of 5 across 85 public reviews. ## Business affiliation Ratings below are for the business, not for an individual. Business Killian's Air Conditioning and Heating Services LLC Address 4444 5th Ave N, St. Petersburg, FL 33713 Serves St. Petersburg Hours Sunday: Open 24 hours; Monday: Open 24 hours; Tuesday: Open 24 hours; Wednesday: Open 24 hours; Thursday: Open 24 hours; Friday: Open 24 hours; Saturday: Open 24 hours Rating 5.0 from 85 reviews, from public review sites Website [www.killianshvac.com/](http://www.killianshvac.com/) ## What we checked about Killian's Air Conditioning and Heating Services LLC Verified · last checked October 29, 2026 - Operating status Public record Confirmed Google Maps listing · checked October 29, 2026 “Verified” covers: verified operating (open in current business listings), verified business information (name, address and phone match those listings) and, where shown, a verified business record (state license or registration). Checks show what public records and documents said on the date shown; they are not a guarantee of work quality. Insurance is a document the business sent us. [What each check means](https://meetthelocalpros.com/how-we-choose-experts/) ## Featured on - [Heat Pump Installation experts in St. Petersburg #5](https://meetthelocalpros.com/st-petersburg/heat-pump-installation/) - [Heat Pump Repair & Service experts in St. Petersburg #2](https://meetthelocalpros.com/st-petersburg/heat-pump-repair/) - [Ductless Mini Split Installation experts in St. Petersburg #5](https://meetthelocalpros.com/st-petersburg/mini-split-installation/) - [Thermostat Installation & Repair experts in St. Petersburg #3](https://meetthelocalpros.com/st-petersburg/thermostat-installation/) ## Ask Killian's a question Free, and sent to Killian's Air Conditioning and Heating Services LLC only. Free. Sent to Killian's Air Conditioning and Heating Services LLC only. [How we handle your details](https://meetthelocalpros.com/privacy/) ### Prefer to call? Killian's Air Conditioning and Heating Services LLC [+1 727-591-4776](tel:+17275914776) Sunday: Open 24 hours, Monday: Open 24 hours, Tuesday: Open 24 hours, Wednesday: Open 24 hours, Thursday: Open 24 hours, Friday: Open 24 hours, Saturday: Open 24 hours ## Questions about Killian's Air Conditioning and Heating Services LLC ### Is Killian's Air Conditioning and Heating Services LLC licensed and registered? Checked on October 29, 2026: operating status confirmed. The checks table on this page lists each source. ### How is Killian's Air Conditioning and Heating Services LLC rated? 5.0 out of 5 from 85 public reviews. ### Where does Killian's Air Conditioning and Heating Services LLC appear on Local Expert? On the heat pump installation list for St. Petersburg, at number 5. ### How do I contact Killian's Air Conditioning and Heating Services LLC? Call +1 727-591-4776. 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