--- title: 321 Air Conditioning and Heating Inc, Melbourne: Profile and url: https://projectgallerylocal.com/business/321-air-conditioning-and-heating-inc-palm-bay/ updated: 2026-10-31 --- Skip to content [**ProjectGallery** Local](https://projectgallerylocal.com/) - [Projects](https://projectgallerylocal.com/) - [How it works](https://projectgallerylocal.com/methodology/) [Add your project](https://projectgallerylocal.com/claim/) 1. [Home](https://projectgallerylocal.com/) 2. 321 Air Conditioning and Heating Inc AC Maintenance & Tune-Up · Melbourne # 321 Air Conditioning and Heating Inc AC Maintenance & Tune-Up in Melbourne. ★ 5.0 (63 reviews) Request a quote [Call +1 321-312-6869](tel:+13213126869)[Website](https://www.321comfort.com/) Updated October 31, 2026 [How projects get here](https://projectgallerylocal.com/methodology/) ## Portfolio No projects added yet. They appear once 321 Air Conditioning and Heating Inc adds them with the photo rights on file. ## About 321 Air Conditioning and Heating Inc 321 Air Conditioning and Heating Inc is based in Melbourne. ### What they do - AC Maintenance & Tune-Up - AC Repair - AC Installation & Replacement - Air Duct Cleaning - Air Duct Cleaning Companies - Full System Replacement (HVAC Changeout) - HVAC Contractors - HVAC Diagnostic & Repair Service - AC & HVAC Maintenance and Tune-Ups - HVAC Repair - HVAC System Replacement - Ductless Mini Split Installation ### Where 321 Air Conditioning and Heating Inc appears - [Air Duct Cleaning Companies in Melbourne](https://projectgallerylocal.com/melbourne/air-duct-cleaning-companies/) · number 8 - [Ductless Mini Split Installation in Melbourne](https://projectgallerylocal.com/melbourne/mini-split-installation/) · number 9 - [Air Duct Cleaning in Palm Bay](https://projectgallerylocal.com/palm-bay/air-duct-cleaning/) · number 9 - [Air Duct Cleaning Companies in Palm Bay](https://projectgallerylocal.com/palm-bay/air-duct-cleaning-companies/) · number 10 - [HVAC System Replacement in Palm Bay](https://projectgallerylocal.com/palm-bay/hvac-replacement/) · number 10 - [Ductless Mini Split Installation in Palm Bay](https://projectgallerylocal.com/palm-bay/mini-split-installation/) · number 6 ## Business details Address 2850 Toulon Rd SE, Melbourne, FL 32909 · [Directions](https://www.google.com/maps/place/321+Air+Conditioning+and+Heating+Inc/@28.1740666,-80.6253965,14z/data=!4m8!1m2!2m1!1s321+Air+Conditioning+and+Heating+Inc!3m4!1s0x88de6d87a38cc993:0x6d9826e39c8fb7a9!8m2!3d28.1740666!4d-80.6253965) Hours Sunday: Closed; Monday: 8AM–5PM; Tuesday: 8AM–5PM; Wednesday: 8AM–5PM; Thursday: 8AM–5PM; Friday: 8AM–5PM; Saturday: Closed Service area Melbourne, Palm Bay Phone [+1 321-312-6869](tel:+13213126869) Reviews ★ 5.0 from 63 public reviews From the business and public listings. [Report an error](https://projectgallerylocal.com/corrections/) ## Records we checked State license checked · last checked October 30, 2026 - State license Public record Confirmed [Florida DBPR licensee data (CILB)](https://www.myfloridalicense.com/portalsearches/VerifyLicensee/LicenseDetail?ID=EE214275D977D23E992D83EB0680F53F) · ref. CAC1819123 · valid until August 31, 2028 · checked October 29, 2026 - Operating status Public record Confirmed Google Maps listing · checked October 30, 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. ## Questions about 321 Air Conditioning and Heating Inc ### Is 321 Air Conditioning and Heating Inc licensed and registered? Checked on October 30, 2026: state license, operating status confirmed. The checks table on this page lists each source. ### How is 321 Air Conditioning and Heating Inc rated? 5.0 out of 5 from 63 public reviews. ### Where does 321 Air Conditioning and Heating Inc appear on ProjectGallery Local? On the air duct cleaning companies list for Melbourne, at number 8. ### How do I contact 321 Air Conditioning and Heating Inc? Call +1 321-312-6869. Or use the website link on this page. ## Request a quote from 321 Air Conditioning and Heating Inc Your request goes to 321 Air Conditioning and Heating Inc only. Free for you. Businesses may pay a fee per request; it never changes the order. 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