--- title: Full System Replacement (HVAC Changeout) in St. Pete url: https://servicescoutlocal.com/florida/st-petersburg/hvac-changeout/ updated: 2026-10-29 --- [Service **Scout**](https://servicescoutlocal.com/) [Full System Replacement (HVAC Changeout)](https://servicescoutlocal.com/hvac-changeout/)[St. Petersburg](https://servicescoutlocal.com/florida/st-petersburg/)[How results are ordered](https://servicescoutlocal.com/how-results-are-ordered/) [List your business](https://servicescoutlocal.com/claim/) 1. [Home](https://servicescoutlocal.com/) 2. [Florida](https://servicescoutlocal.com/florida/) 3. [St. Petersburg](https://servicescoutlocal.com/florida/st-petersburg/) 4. Full System Replacement (HVAC Changeout) # Full System Replacement (HVAC Changeout) in St. Petersburg, FL **59 businesses** offer this job · 28 verified · Updated October 29, 2026 · [How results are ordered](https://servicescoutlocal.com/how-results-are-ordered/) Short answer Full System Replacement (HVAC Changeout) in St. Petersburg. 59 local businesses below offer this job; compare ratings and verification, then request quotes from the ones you choose. - [HVAC Contractors](https://servicescoutlocal.com/florida/st-petersburg/hvac-contractors/) - [Air Duct Cleaning Companies](https://servicescoutlocal.com/florida/st-petersburg/air-duct-cleaning-companies/) - [HVAC Repair](https://servicescoutlocal.com/florida/st-petersburg/hvac-repair/) - [HVAC System Replacement](https://servicescoutlocal.com/florida/st-petersburg/hvac-replacement/) - [AC Repair](https://servicescoutlocal.com/florida/st-petersburg/ac-repair/) - [Emergency AC Repair](https://servicescoutlocal.com/florida/st-petersburg/emergency-ac-repair/) - [AC Maintenance & Tune-Up](https://servicescoutlocal.com/florida/st-petersburg/ac-maintenance/) - [AC Installation & Replacement](https://servicescoutlocal.com/florida/st-petersburg/ac-replacement/) - Get quotes ## Filter results Rating Trust & estimates Years in business [Clear all filters](https://servicescoutlocal.com/florida/st-petersburg/hvac-changeout/) ## Full System Replacement (HVAC Changeout) in St. Petersburg: results Showing **59** of **59** full system replacement (hvac changeout) - Sort: - - - - ### Top 3 full system replacement (hvac changeout) in St. Petersburg 1. ### [Air Bros Air Conditioning & Electrical](https://servicescoutlocal.com/business/air-bros-air-conditioning-electrical-st-petersburg/) **5.0** [(1576 reviews for Air Bros Air Conditioning & Electrical )](https://servicescoutlocal.com/business/air-bros-air-conditioning-electrical-st-petersburg/#reviews) Not yet verified Sunday: Open 24 hours Based in Shore Acres Get a quote [+1 727-217-6142](tel:+17272176142)[Website](https://theairbros.com/) 2. ### [Forest Air Conditioning & Heating](https://servicescoutlocal.com/business/forest-air-conditioning-heating-st-petersburg/) **4.9** [(771 reviews for Forest Air Conditioning & Heating )](https://servicescoutlocal.com/business/forest-air-conditioning-heating-st-petersburg/#reviews) Verified Sunday: 8AM-6:30PM Records confirmed: License Based in St. Petersburg Get a quote [+1 727-865-6004](tel:+17278656004)[Website](https://www.forestairac.com/) 3. ### [Viking Air](https://servicescoutlocal.com/business/viking-air-st-petersburg/) **4.9** [(1013 reviews for Viking Air )](https://servicescoutlocal.com/business/viking-air-st-petersburg/#reviews) Not yet verified Sunday: Closed Based in St. Petersburg Get a quote [+1 727-777-5200](tel:+17277775200)[Website](https://vikingcoldair.com/) ### More full system replacement (hvac changeout) companies in St. Petersburg 1. ### 4. [TLS Insulation - Division of TLS Energy Savers - St. Petersburg](https://servicescoutlocal.com/business/tls-insulation-division-of-tls-energy-savers-st-petersburg-st-petersburg/) **5.0** [(497 reviews for TLS Insulation - Division of TLS Energy Savers - St. Petersburg )](https://servicescoutlocal.com/business/tls-insulation-division-of-tls-energy-savers-st-petersburg-st-petersburg/#reviews) Not yet verified Based in St. Petersburg Get a quote [Call](tel:+17276173770) 2. ### 5. [The Service Pros AC Repair St Petersburg](https://servicescoutlocal.com/business/the-service-pros-ac-repair-st-petersburg-st-petersburg/) **5.0** [(465 reviews for The Service Pros AC Repair St Petersburg )](https://servicescoutlocal.com/business/the-service-pros-ac-repair-st-petersburg-st-petersburg/#reviews) Not yet verified Based in St. Petersburg Innovation District Get a quote [Call](tel:+17272220237) 3. ### 6. [Gulf Coast Heating & AC](https://servicescoutlocal.com/business/gulf-coast-heating-ac-st-petersburg/) **4.9** [(624 reviews for Gulf Coast Heating & AC )](https://servicescoutlocal.com/business/gulf-coast-heating-ac-st-petersburg/#reviews) Verified Serves this area · based in Pinellas Park Get a quote [Call](tel:+17273296696) 4. ### 7. [Phillips Air Conditioning and Heating](https://servicescoutlocal.com/business/phillips-air-conditioning-and-heating-st-petersburg/) **4.9** [(508 reviews for Phillips Air Conditioning and Heating )](https://servicescoutlocal.com/business/phillips-air-conditioning-and-heating-st-petersburg/#reviews) Verified Based in St. Petersburg Innovation District Get a quote [Call](tel:+17277097979) 5. ### 8. [Hurricane Air Duct Cleaning](https://servicescoutlocal.com/business/hurricane-air-duct-cleaning-st-petersburg/) **4.9** [(621 reviews for Hurricane Air Duct Cleaning )](https://servicescoutlocal.com/business/hurricane-air-duct-cleaning-st-petersburg/#reviews) Not yet verified Serves this area · based in Largo Get a quote [Call](tel:+19412827797) 6. ### 9. [Clean Air Pros](https://servicescoutlocal.com/business/clean-air-pros-st-petersburg/) **5.0** [(246 reviews for Clean Air Pros )](https://servicescoutlocal.com/business/clean-air-pros-st-petersburg/#reviews) Verified Serves this area · based in Temple Terrace Get a quote [Call](tel:+18133620667) 7. ### 10. [E&E Gliddon Home Services](https://servicescoutlocal.com/business/e-e-gliddon-home-services-st-petersburg/) **5.0** [(218 reviews for E&E Gliddon Home Services )](https://servicescoutlocal.com/business/e-e-gliddon-home-services-st-petersburg/#reviews) Verified Based in St. Petersburg Get a quote [Call](tel:+17275464343) 8. ### 11. [Integrity Home Solutions](https://servicescoutlocal.com/business/integrity-home-solutions-st-petersburg/) **4.8** [(2145 reviews for Integrity Home Solutions )](https://servicescoutlocal.com/business/integrity-home-solutions-st-petersburg/#reviews) Not yet verified Based in St. Petersburg Get a quote [Call](tel:+17272356972) 9. ### 12. [Sevier & Heating Air Conditioning Service](https://servicescoutlocal.com/business/sevier-heating-air-conditioning-service-st-petersburg/) **5.0** [(280 reviews for Sevier & Heating Air Conditioning Service )](https://servicescoutlocal.com/business/sevier-heating-air-conditioning-service-st-petersburg/#reviews) Not yet verified Based in St. Petersburg Get a quote [Call](tel:+17278511393) 10. ### 13. [Clean Sweep Duct Cleaning & Air Conditioning](https://servicescoutlocal.com/business/clean-sweep-duct-cleaning-air-conditioning-st-petersburg/) **5.0** [(1012 reviews for Clean Sweep Duct Cleaning & Air Conditioning )](https://servicescoutlocal.com/business/clean-sweep-duct-cleaning-air-conditioning-st-petersburg/#reviews) Not yet verified Serves this area · based in St. Petersburg Get a quote [Call](tel:+17272891644) 11. ### 14. [Sarah's Air](https://servicescoutlocal.com/business/sarah-s-air-st-petersburg/) **4.9** [(380 reviews for Sarah's Air )](https://servicescoutlocal.com/business/sarah-s-air-st-petersburg/#reviews) Verified Based in St. Petersburg Get a quote [Call](tel:+17274371080) 12. ### 15. [Liberty Air Heating & Cooling, Inc](https://servicescoutlocal.com/business/liberty-air-heating-cooling-inc-st-petersburg/) **4.9** [(339 reviews for Liberty Air Heating & Cooling, Inc )](https://servicescoutlocal.com/business/liberty-air-heating-cooling-inc-st-petersburg/#reviews) Verified Based in Greater Woodlawn Get a quote [Call](tel:+17272350500) 13. ### 16. [Mercury Heating and Air, Inc.](https://servicescoutlocal.com/business/mercury-heating-and-air-inc-st-petersburg/) **4.9** [(348 reviews for Mercury Heating and Air, Inc. )](https://servicescoutlocal.com/business/mercury-heating-and-air-inc-st-petersburg/#reviews) Verified Based in St. Petersburg Get a quote [Call](tel:+17272496616) 14. ### 17. [Value Air and Heat](https://servicescoutlocal.com/business/value-air-and-heat-st-petersburg/) **4.9** [(453 reviews for Value Air and Heat )](https://servicescoutlocal.com/business/value-air-and-heat-st-petersburg/#reviews) Not yet verified Based in Downtown Get a quote [Call](tel:+17274183211) 15. ### 18. [Hern Heating and Air Conditioning](https://servicescoutlocal.com/business/hern-heating-and-air-conditioning-st-petersburg/) **4.9** [(309 reviews for Hern Heating and Air Conditioning )](https://servicescoutlocal.com/business/hern-heating-and-air-conditioning-st-petersburg/#reviews) Verified Based in Historic Kenwood Get a quote [Call](tel:+17272018534) 16. ### 19. [Kron & West Air Conditioning](https://servicescoutlocal.com/business/kron-west-air-conditioning-st-petersburg/) **4.8** [(582 reviews for Kron & West Air Conditioning )](https://servicescoutlocal.com/business/kron-west-air-conditioning-st-petersburg/#reviews) Not yet verified Serves this area · based in Pasadena On The Gulf Get a quote [Call](tel:+17273450317) 17. ### 20. [Air Quality Control](https://servicescoutlocal.com/business/air-quality-control-st-petersburg/) **4.8** [(548 reviews for Air Quality Control )](https://servicescoutlocal.com/business/air-quality-control-st-petersburg/#reviews) Not yet verified Based in St. Petersburg Get a quote [Call](tel:+17273470202) 18. ### 21. [Service Experts Tampa Bay](https://servicescoutlocal.com/business/service-experts-tampa-bay-st-petersburg/) **4.7** [(4325 reviews for Service Experts Tampa Bay )](https://servicescoutlocal.com/business/service-experts-tampa-bay-st-petersburg/#reviews) Not yet verified Based in St. Petersburg Get a quote [Call](tel:+17275654715) 19. ### 22. [Total Air Air Conditioning & Heating](https://servicescoutlocal.com/business/total-air-air-conditioning-heating-st-petersburg/) **4.7** [(2021 reviews for Total Air Air Conditioning & Heating )](https://servicescoutlocal.com/business/total-air-air-conditioning-heating-st-petersburg/#reviews) Not yet verified Based in St. Petersburg Get a quote [Call](tel:+17278882922) 20. ### 23. [GoodWind Cooling & Heating Inc.](https://servicescoutlocal.com/business/goodwind-cooling-heating-inc-st-petersburg/) **5.0** [(108 reviews for GoodWind Cooling & Heating Inc. )](https://servicescoutlocal.com/business/goodwind-cooling-heating-inc-st-petersburg/#reviews) Verified Based in St. Petersburg Get a quote [Call](tel:+17275579517) 21. ### 24. [Titanium Air](https://servicescoutlocal.com/business/titanium-air-st-petersburg/) **5.0** [(83 reviews for Titanium Air )](https://servicescoutlocal.com/business/titanium-air-st-petersburg/#reviews) Verified Based in Greater Pinellas Point Get a quote [Call](tel:+17277464416) 22. ### 25. [Domingo & Sons](https://servicescoutlocal.com/business/domingo-sons-st-petersburg/) **4.9** [(171 reviews for Domingo & Sons )](https://servicescoutlocal.com/business/domingo-sons-st-petersburg/#reviews) Not yet verified Based in St. Petersburg Get a quote [Call](tel:+17275947700) 23. ### 26. [Precision Air conditioning & Refrigeration Inc.](https://servicescoutlocal.com/business/precision-air-conditioning-refrigeration-inc-st-petersburg/) **4.8** [(205 reviews for Precision Air conditioning & Refrigeration Inc. )](https://servicescoutlocal.com/business/precision-air-conditioning-refrigeration-inc-st-petersburg/#reviews) Verified Based in West Lealman Get a quote [Call](tel:+17275155506) 24. ### 27. [Domingo & Sons Heating & Cooling Pro](https://servicescoutlocal.com/business/domingo-sons-heating-cooling-pro-st-petersburg/) **4.9** [(145 reviews for Domingo & Sons Heating & Cooling Pro )](https://servicescoutlocal.com/business/domingo-sons-heating-cooling-pro-st-petersburg/#reviews) Not yet verified Based in North Kenwood Get a quote [Call](tel:+17272917800) 25. ### 28. [M&R Air Conditioning](https://servicescoutlocal.com/business/m-r-air-conditioning-st-petersburg/) **5.0** [(69 reviews for M&R Air Conditioning )](https://servicescoutlocal.com/business/m-r-air-conditioning-st-petersburg/#reviews) Verified Based in Crescent Heights Get a quote [Call](tel:+17275925691) 26. ### 29. [Domingo & Sons Heating and Cooling Pro](https://servicescoutlocal.com/business/domingo-sons-heating-and-cooling-pro-st-petersburg/) **4.9** [(139 reviews for Domingo & Sons Heating and Cooling Pro )](https://servicescoutlocal.com/business/domingo-sons-heating-and-cooling-pro-st-petersburg/#reviews) Not yet verified Based in St. Petersburg Get a quote [Call](tel:+17276070800) 27. ### 30. [Killian's Air Conditioning and Heating Services LLC](https://servicescoutlocal.com/business/killian-s-air-conditioning-and-heating-services-llc-st-petersburg/) **5.0** [(85 reviews for Killian's Air Conditioning and Heating Services LLC )](https://servicescoutlocal.com/business/killian-s-air-conditioning-and-heating-services-llc-st-petersburg/#reviews) Not yet verified Based in United Central Get a quote [Call](tel:+17275914776) 28. ### 31. [Momentum AC & Electric](https://servicescoutlocal.com/business/momentum-ac-electric-st-petersburg/) **4.9** [(139 reviews for Momentum AC & Electric )](https://servicescoutlocal.com/business/momentum-ac-electric-st-petersburg/#reviews) Not yet verified Based in Highland Oaks Get a quote [Call](tel:+17276095522) 29. ### 32. [Spangler Air, LLC](https://servicescoutlocal.com/business/spangler-air-llc-st-petersburg/) **5.0** [(67 reviews for Spangler Air, LLC )](https://servicescoutlocal.com/business/spangler-air-llc-st-petersburg/#reviews) Verified Based in West Lealman Get a quote [Call](tel:+17274810000) 30. ### 33. [Hales AC](https://servicescoutlocal.com/business/hales-ac-st-petersburg/) **4.6** [(930 reviews for Hales AC )](https://servicescoutlocal.com/business/hales-ac-st-petersburg/#reviews) Not yet verified Based in South Pinellas Community Council Get a quote [Call](tel:+17273985515) 31. ### 34. [ARS / Rescue Rooter](https://servicescoutlocal.com/business/ars-rescue-rooter-st-petersburg/) **4.5** [(4571 reviews for ARS / Rescue Rooter )](https://servicescoutlocal.com/business/ars-rescue-rooter-st-petersburg/#reviews) Verified Based in St. Petersburg Get a quote [Call](tel:+18136264552) 32. ### 35. [The Service Pros AC Repair St. Petersburg Showroom](https://servicescoutlocal.com/business/the-service-pros-ac-repair-st-petersburg-showroom-st-petersburg/) **5.0** [(59 reviews for The Service Pros AC Repair St. Petersburg Showroom )](https://servicescoutlocal.com/business/the-service-pros-ac-repair-st-petersburg-showroom-st-petersburg/#reviews) Not yet verified Based in St. Petersburg Get a quote [Call](tel:+17273539062) 33. ### 36. [Sub Zero Air Conditioning](https://servicescoutlocal.com/business/sub-zero-air-conditioning-st-petersburg/) **4.8** [(104 reviews for Sub Zero Air Conditioning )](https://servicescoutlocal.com/business/sub-zero-air-conditioning-st-petersburg/#reviews) Verified Based in Holiday Park Get a quote [Call](tel:+17278955200) 34. ### 37. [Eco Air Florida](https://servicescoutlocal.com/business/eco-air-florida-st-petersburg/) **5.0** [(41 reviews for Eco Air Florida )](https://servicescoutlocal.com/business/eco-air-florida-st-petersburg/#reviews) Verified Based in St. Petersburg Get a quote [Call](tel:+17278002310) 35. ### 38. [Glacier Bay AC & Refrigeration](https://servicescoutlocal.com/business/glacier-bay-ac-refrigeration-st-petersburg/) **4.9** [(60 reviews for Glacier Bay AC & Refrigeration )](https://servicescoutlocal.com/business/glacier-bay-ac-refrigeration-st-petersburg/#reviews) Verified Based in Ponce de Leon Get a quote [Call](tel:+17274526809) 36. ### 39. [Air Conditioning Repairs and installation HVAC services. Tampa Bay Air](https://servicescoutlocal.com/business/air-conditioning-repairs-and-installation-hvac-services-tampa-bay-air-st-petersb/) **5.0** [(46 reviews for Air Conditioning Repairs and installation HVAC services. Tampa Bay Air )](https://servicescoutlocal.com/business/air-conditioning-repairs-and-installation-hvac-services-tampa-bay-air-st-petersb/#reviews) Not yet verified Based in Edgemoor Get a quote [Call](tel:+17276236663) 37. ### 40. [American Technical Services Heating & Cooling](https://servicescoutlocal.com/business/american-technical-services-heating-cooling-st-petersburg/) **5.0** [(30 reviews for American Technical Services Heating & Cooling )](https://servicescoutlocal.com/business/american-technical-services-heating-cooling-st-petersburg/#reviews) Verified Based in Disston Heights Get a quote [Call](tel:+17274813287) 38. ### 41. [Action Air Conditioning, Inc. - St. Petersburg AC Repair Specialists](https://servicescoutlocal.com/business/action-air-conditioning-inc-st-petersburg-ac-repair-specialists-st-petersburg/) **5.0** [(34 reviews for Action Air Conditioning, Inc. - St. Petersburg AC Repair Specialists )](https://servicescoutlocal.com/business/action-air-conditioning-inc-st-petersburg-ac-repair-specialists-st-petersburg/#reviews) Not yet verified Based in Norwood Heights Get a quote [Call](tel:+17274472626) 39. ### 42. [Whitney Services](https://servicescoutlocal.com/business/whitney-services-st-petersburg/) **4.8** [(67 reviews for Whitney Services )](https://servicescoutlocal.com/business/whitney-services-st-petersburg/#reviews) Not yet verified Based in St. Petersburg Get a quote [Call](tel:+18335484263) 40. ### 43. [Father & Sons AC / Heating Inc.](https://servicescoutlocal.com/business/father-sons-ac-heating-inc-st-petersburg/) **4.8** [(90 reviews for Father & Sons AC / Heating Inc. )](https://servicescoutlocal.com/business/father-sons-ac-heating-inc-st-petersburg/#reviews) Verified Based in St. Petersburg Get a quote [Call](tel:+17273219588) 41. ### 44. [Ryan's Air and Heat](https://servicescoutlocal.com/business/ryan-s-air-and-heat-st-petersburg/) **5.0** [(28 reviews for Ryan's Air and Heat )](https://servicescoutlocal.com/business/ryan-s-air-and-heat-st-petersburg/#reviews) Not yet verified Based in St. Petersburg Get a quote [Call](tel:+17273205267) 42. ### 45. [A Team Air conditioning Repair of St. Petersburg](https://servicescoutlocal.com/business/a-team-air-conditioning-repair-of-st-petersburg-st-petersburg/) **4.9** [(37 reviews for A Team Air conditioning Repair of St. Petersburg )](https://servicescoutlocal.com/business/a-team-air-conditioning-repair-of-st-petersburg-st-petersburg/#reviews) Not yet verified Based in St. Petersburg Get a quote [Call](tel:+18133783129) 43. ### 46. [Operation Air Inc.](https://servicescoutlocal.com/business/operation-air-inc-st-petersburg/) **4.7** [(63 reviews for Operation Air Inc. )](https://servicescoutlocal.com/business/operation-air-inc-st-petersburg/#reviews) Verified Based in St. Petersburg Get a quote [Call](tel:+17272090493) 44. ### 47. [Ductz of Tampa Bay](https://servicescoutlocal.com/business/ductz-of-tampa-bay-st-petersburg/) **4.7** [(45 reviews for Ductz of Tampa Bay )](https://servicescoutlocal.com/business/ductz-of-tampa-bay-st-petersburg/#reviews) Verified Based in St. Petersburg Get a quote [Call](tel:+17277877087) 45. ### 48. [Optimal Comfort Air Services](https://servicescoutlocal.com/business/optimal-comfort-air-services-st-petersburg/) **5.0** [(14 reviews for Optimal Comfort Air Services )](https://servicescoutlocal.com/business/optimal-comfort-air-services-st-petersburg/#reviews) Verified Based in Historic Old Northeast Get a quote [Call](tel:+17277778400) 46. ### 49. [Valmor AC Repair Peters Burg](https://servicescoutlocal.com/business/valmor-ac-repair-peters-burg-st-petersburg/) **5.0** [(16 reviews for Valmor AC Repair Peters Burg )](https://servicescoutlocal.com/business/valmor-ac-repair-peters-burg-st-petersburg/#reviews) Not yet verified Based in Garden Manor Get a quote [Call](tel:+17275919084) 47. ### 50. [HVAC Solutions](https://servicescoutlocal.com/business/hvac-solutions-st-petersburg/) **5.0** [(15 reviews for HVAC Solutions )](https://servicescoutlocal.com/business/hvac-solutions-st-petersburg/#reviews) Not yet verified Based in United Central Get a quote [Call](tel:+17866521566) 48. ### 51. [Beach Breeze AC LLC](https://servicescoutlocal.com/business/beach-breeze-ac-llc-st-petersburg/) **5.0** [(10 reviews for Beach Breeze AC LLC )](https://servicescoutlocal.com/business/beach-breeze-ac-llc-st-petersburg/#reviews) Verified Based in St. Petersburg Get a quote [Call](tel:+17279001690) 49. ### 52. [St. Petersburg Air Conditioning HVAC Services](https://servicescoutlocal.com/business/st-petersburg-air-conditioning-hvac-services-st-petersburg/) **5.0** [(21 reviews for St. Petersburg Air Conditioning HVAC Services )](https://servicescoutlocal.com/business/st-petersburg-air-conditioning-hvac-services-st-petersburg/#reviews) Not yet verified Based in St. Petersburg Get a quote [Call](tel:+17276256790) 50. ### 53. [Martin Carpenter's Air Conditioning & Heating, Inc.](https://servicescoutlocal.com/business/martin-carpenter-s-air-conditioning-heating-inc-st-petersburg/) **4.5** [(70 reviews for Martin Carpenter's Air Conditioning & Heating, Inc. )](https://servicescoutlocal.com/business/martin-carpenter-s-air-conditioning-heating-inc-st-petersburg/#reviews) Verified Based in St. Petersburg Get a quote [Call](tel:+17275280171) 51. ### 54. [Petersburg AC Repair Experts](https://servicescoutlocal.com/business/petersburg-ac-repair-experts-st-petersburg/) **4.8** [(19 reviews for Petersburg AC Repair Experts )](https://servicescoutlocal.com/business/petersburg-ac-repair-experts-st-petersburg/#reviews) Not yet verified Based in Greater Pinellas Point Get a quote [Call](tel:+17276260419) 52. ### 55. [Skamper Heating & Air Conditioning, Inc.](https://servicescoutlocal.com/business/skamper-heating-air-conditioning-inc-st-petersburg/) **4.9** [(20 reviews for Skamper Heating & Air Conditioning, Inc. )](https://servicescoutlocal.com/business/skamper-heating-air-conditioning-inc-st-petersburg/#reviews) Verified Based in St. Petersburg Get a quote [Call](tel:+17273213441) 53. ### 56. [Midsouth Air Conditioning & Heating LLC](https://servicescoutlocal.com/business/midsouth-air-conditioning-heating-llc-st-petersburg/) **4.8** [(13 reviews for Midsouth Air Conditioning & Heating LLC )](https://servicescoutlocal.com/business/midsouth-air-conditioning-heating-llc-st-petersburg/#reviews) Not yet verified Based in St. Petersburg Get a quote [Call](tel:+17274980941) 54. ### 57. [IMPERIAL AIR HEATING & COOLING, INC.](https://servicescoutlocal.com/business/imperial-air-heating-cooling-inc-st-petersburg/) **4.4** [(16 reviews for IMPERIAL AIR HEATING & COOLING, INC. )](https://servicescoutlocal.com/business/imperial-air-heating-cooling-inc-st-petersburg/#reviews) Verified Based in St. Petersburg Get a quote [Call](tel:+17274903833) 55. ### 58. [Cooling Tampa Bay](https://servicescoutlocal.com/business/cooling-tampa-bay-st-petersburg/) **4.2** [(138 reviews for Cooling Tampa Bay )](https://servicescoutlocal.com/business/cooling-tampa-bay-st-petersburg/#reviews) Verified Based in St. Petersburg Get a quote [Call](tel:+17277444848) 56. ### 59. [St. Petersburg Heating & Air Conditioning](https://servicescoutlocal.com/business/st-petersburg-heating-air-conditioning-st-petersburg/) **4.1** [(13 reviews for St. Petersburg Heating & Air Conditioning )](https://servicescoutlocal.com/business/st-petersburg-heating-air-conditioning-st-petersburg/#reviews) Not yet verified Based in St. Petersburg Get a quote [Call](tel:+17276298909) No businesses match these filters. [Clear all filters](https://servicescoutlocal.com/florida/st-petersburg/hvac-changeout/) Results are sorted by best match: rating adjusted for the number of reviews, review volume and recency, years in business and how complete each profile is. Payment never changes the order. [More about how results are ordered](https://servicescoutlocal.com/how-results-are-ordered/). ## Full System Replacement (HVAC Changeout) in St. Petersburg at a glance - **4.9 ★** Average rating across 59 businesses - **28** License and registration checked - **0** Offer free estimates Based on ServiceScout listings, updated October 29, 2026. ## Local facts: full system replacement (hvac changeout) in Pinellas County Public and government data - Cooling degree days per year (Annual cooling degree days (base 65°F), a measure of how much air conditioning a climate needs; NOAA station St. Petersburg Airport (USW00092806), about 1 mile from the city center point.) 3,912 [NOAA NCEI, U.S. Climate Normals 1991–2020](https://www.ncei.noaa.gov/data/normals-annualseasonal/1991-2020/access/USW00092806.csv) · 1991–2020 normals - Days a year at 90°F or hotter (Average number of days per year with a high of 90°F or more; NOAA station St. Petersburg Airport (USW00092806), about 1 mile from the city center point.) 71 [NOAA NCEI, U.S. Climate Normals 1991–2020](https://www.ncei.noaa.gov/data/normals-annualseasonal/1991-2020/access/USW00092806.csv) · 1991–2020 normals - Median home value (Median value of owner-occupied homes (ACS table B25077).) $371,100 [U.S. Census Bureau, American Community Survey 5-year estimates](https://data.census.gov/table/ACSDT5Y2024.B25077?g=160XX00US1263000) · 2020–2024 - Homes built before 1990 (113,181 of 141,508 housing units were built in 1989 or earlier (ACS table B25034, year structure built).) 80.0% [U.S. Census Bureau, American Community Survey 5-year estimates](https://data.census.gov/table/ACSDT5Y2024.B25034?g=160XX00US1263000) · 2020–2024 - Households in St. Petersburg (Occupied housing units (one household per occupied home), ACS table B25003.) 119,244 [U.S. Census Bureau, American Community Survey 5-year estimates](https://data.census.gov/table/ACSDT5Y2024.B25003?g=160XX00US1263000) · 2020–2024 - Atlantic hurricane season (An average season (1991–2020) has 14 named storms, 7 hurricanes and 3 major hurricanes.) June 1 to November 30 [NOAA National Hurricane Center, Tropical Cyclone Climatology](https://www.nhc.noaa.gov/climo/) · 1991–2020 climate period - Florida air-conditioning contractor classes (Class A has no size limit; Class B covers systems up to 25 tons of cooling and 500,000 Btu of heating.) Class A or Class B [Florida Statutes s. 489.105 (definitions)](http://www.leg.state.fl.us/statutes/index.cfm?App_mode=Display_Statute&URL=0400-0499/0489/Sections/0489.105.html) · 2026 Florida Statutes - Check an HVAC contractor's license (Search by name or license number for certified (CAC) and registered (RA) air-conditioning contractors and their status.) Florida DBPR license search [Florida Department of Business and Professional Regulation](https://www.myfloridalicense.com/wl11.asp) · live lookup Figures from public sources, checked October 29, 2026. Figures tagged “Sample figure” show what our live public-data feed will fill in; they are not real counts. [How we use public records](https://servicescoutlocal.com/how-results-are-ordered/#data) ## Get quotes for full system replacement (hvac changeout) in St. Petersburg Send my request to (only these businesses get your details) Free for you. Each business you select pays ServiceScout a fee when it receives your request; this never affects the order of results. [Privacy](https://servicescoutlocal.com/privacy/) ## Full System Replacement (HVAC Changeout) in St. Petersburg: common questions ### Which full system replacement (HVAC changeout) companies in St. Petersburg are included here? Every active business with enough public data is listed, so you can compare them on the same fields. We compared 59 full system replacement (HVAC changeout) companies for St. Petersburg. Paid placements never change the order. ### Which of these full system replacement (HVAC changeout) companies has the most reviews? ARS / Rescue Rooter, with 4571 public reviews. A long review history shows how a business handles many jobs. ### Which of these full system replacement (HVAC changeout) companies in St. Petersburg has the best reviews? Air Bros Air Conditioning & Electrical has a 5.0 rating from 1576 public reviews, the highest on this page. ### Are these full system replacement (HVAC changeout) companies licensed? 28 of the 59 businesses here had their state license checked against public records. Each profile shows the source and the date of the check. ### How many quotes should I get for full system replacement (HVAC changeout) companies in St. Petersburg? Get at least three. Use the quote form on this page: only the businesses you tick receive your request. ## Run a full system replacement (hvac changeout) business in St. Petersburg? Your business may already be listed. Claim your free profile to fix your details, add photos and services, and answer quote requests. It takes about five minutes. 1. **Find** Search for your business name 2. **Claim** Tell us you own or manage it 3. **Verify** Confirm by phone or email code 4. **Edit** Update hours, services and photos 5. **Upgrade** Optional: more leads and review tools [Find and claim your business](https://servicescoutlocal.com/claim/) Free forever for the basic listing. ## Related services in St. Petersburg - [HVAC Contractors](https://servicescoutlocal.com/florida/st-petersburg/hvac-contractors/) - [Air Duct Cleaning Companies](https://servicescoutlocal.com/florida/st-petersburg/air-duct-cleaning-companies/) - [HVAC Repair](https://servicescoutlocal.com/florida/st-petersburg/hvac-repair/) - [HVAC System Replacement](https://servicescoutlocal.com/florida/st-petersburg/hvac-replacement/) - [AC Repair](https://servicescoutlocal.com/florida/st-petersburg/ac-repair/) - [Emergency AC Repair](https://servicescoutlocal.com/florida/st-petersburg/emergency-ac-repair/) - [AC Maintenance & Tune-Up](https://servicescoutlocal.com/florida/st-petersburg/ac-maintenance/) - [AC Installation & Replacement](https://servicescoutlocal.com/florida/st-petersburg/ac-replacement/) ## Full System Replacement (HVAC Changeout) nearby - [Jacksonville](https://servicescoutlocal.com/florida/jacksonville/hvac-changeout/) - [Miami](https://servicescoutlocal.com/florida/miami/hvac-changeout/) - [Tampa](https://servicescoutlocal.com/florida/tampa/hvac-changeout/) - [Orlando](https://servicescoutlocal.com/florida/orlando/hvac-changeout/) - [Port St. Lucie](https://servicescoutlocal.com/florida/port-st-lucie/hvac-changeout/) - [Cape Coral](https://servicescoutlocal.com/florida/cape-coral/hvac-changeout/) - [Hialeah](https://servicescoutlocal.com/florida/hialeah/hvac-changeout/) - [Tallahassee](https://servicescoutlocal.com/florida/tallahassee/hvac-changeout/) - [About ServiceScout](https://servicescoutlocal.com/about/) - [How results are ordered](https://servicescoutlocal.com/how-results-are-ordered/) - [How we make money](https://servicescoutlocal.com/how-we-make-money/) - [Report a listing error](https://servicescoutlocal.com/corrections/) - [Claim your business](https://servicescoutlocal.com/claim/) - [Request a quote](https://servicescoutlocal.com/quote/) - [Contact](https://servicescoutlocal.com/contact/) - [Privacy](https://servicescoutlocal.com/privacy/) - [Terms](https://servicescoutlocal.com/terms/) ServiceScout is free to use. 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