---
title: HVAC System Replacement in St. Petersburg, FL: 5 Best Companies
url: https://bestfivelocal.com/st-petersburg/hvac-replacement/
updated: 2026-10-29
---

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St. Petersburg · HVAC System Replacement

# HVAC System Replacement in St. Petersburg, FL: the 5 best companies

Updated **October 29, 2026** **20** businesses compared [How we choose](https://bestfivelocal.com/how-rankings-work/)

- No paid rankings
- Free quotes, no obligation
- Rechecked every month

## The top 5 at a glance

Swipe sideways to see every column

Top 5 hvac system replacement in St. Petersburg compared

| Business | Rating | Reviews | Years | License | Best for |
|---|---|---|---|---|---|
| Phillips Air Conditioning and Heating | 4.9 | 508 | – | Checked | Best overall |
| Sevier & Heating Air Conditioning Service | 5.0 | 280 | – | Not checked yet | – |
| Sarah's Air | 4.9 | 380 | – | Checked | Most reviewed |
| Liberty Air Heating & Cooling, Inc | 4.9 | 339 | – | Checked | – |
| Hern Heating and Air Conditioning | 4.9 | 309 | – | Checked | – |

## The 5 best hvac system replacement in St. Petersburg, in detail

Best overall

### #1 [Phillips Air Conditioning and Heating](https://bestfivelocal.com/business/phillips-air-conditioning-and-heating-st-petersburg/)

**4.9** · 508 reviews

St. Petersburg Innovation District

- State license checked

Get quote [Website](https://airphillips.com/)[Call](tel:+17277097979)

[Full profile and record checks for Phillips Air Conditioning and Heating](https://bestfivelocal.com/business/phillips-air-conditioning-and-heating-st-petersburg/)

### #2 [Sevier & Heating Air Conditioning Service](https://bestfivelocal.com/business/sevier-heating-air-conditioning-service-st-petersburg/)

**5.0** · 280 reviews

St. Petersburg

Get quote [Website](https://sevierandheating.com/)[Call](tel:+17278511393)

[Full profile and record checks for Sevier & Heating Air Conditioning Service](https://bestfivelocal.com/business/sevier-heating-air-conditioning-service-st-petersburg/)

Most reviewed

### #3 [Sarah's Air](https://bestfivelocal.com/business/sarah-s-air-st-petersburg/)

**4.9** · 380 reviews

St. Petersburg

- State license checked

Get quote [Website](https://sarahsair.com/)[Call](tel:+17274371080)

[Full profile and record checks for Sarah's Air](https://bestfivelocal.com/business/sarah-s-air-st-petersburg/)

### Also in the Best 5

### #4 [Liberty Air Heating & Cooling, Inc](https://bestfivelocal.com/business/liberty-air-heating-cooling-inc-st-petersburg/)

 4.9 · 339 reviews · Greater Woodlawn

Get quote

### #5 [Hern Heating and Air Conditioning](https://bestfivelocal.com/business/hern-heating-and-air-conditioning-st-petersburg/)

 4.9 · 309 reviews · Historic Kenwood

Get quote

## More HVAC system replacement in St. Petersburg

The other St. Petersburg businesses we compared for this list. Ratings and review counts are from public review platforms.

- [Kron & West Air Conditioning](https://bestfivelocal.com/business/kron-west-air-conditioning-st-petersburg/) 4.8 ★ · 582
- [Total Air Air Conditioning & Heating](https://bestfivelocal.com/business/total-air-air-conditioning-heating-st-petersburg/) 4.7 ★ · 2021
- Titanium Air 5.0 ★ · 83
- [Domingo & Sons](https://bestfivelocal.com/business/domingo-sons-st-petersburg/) 4.9 ★ · 171
- [M&R Air Conditioning](https://bestfivelocal.com/business/m-r-air-conditioning-st-petersburg/) 5.0 ★ · 69
- [Killian's Air Conditioning and Heating Services LLC](https://bestfivelocal.com/business/killian-s-air-conditioning-and-heating-services-llc-st-petersburg/) 5.0 ★ · 85
- [Hales AC](https://bestfivelocal.com/business/hales-ac-st-petersburg/) 4.6 ★ · 930
- Sub Zero Air Conditioning 4.8 ★ · 104
- Eco Air Florida 5.0 ★ · 41
- Air Conditioning Repairs and installation HVAC services. Tampa Bay Air 5.0 ★ · 46
- Ryan's Air and Heat 5.0 ★ · 28
- Optimal Comfort Air Services 5.0 ★ · 14
- [Valmor AC Repair Peters Burg](https://bestfivelocal.com/business/valmor-ac-repair-peters-burg-st-petersburg/) 5.0 ★ · 16
- Martin Carpenter's Air Conditioning & Heating, Inc. 4.5 ★ · 70
- [Petersburg AC Repair Experts](https://bestfivelocal.com/business/petersburg-ac-repair-experts-st-petersburg/) 4.8 ★ · 19

## Get free quotes from St. Petersburg’s best

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We may receive a referral fee. It never affects the ranking.

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## St. Petersburg facts from public records

- 3,912 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.) [NOAA NCEI, U.S. Climate Normals 1991–2020](https://www.ncei.noaa.gov/data/normals-annualseasonal/1991-2020/access/USW00092806.csv) · 1991–2020 normals
- 71 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.) [NOAA NCEI, U.S. Climate Normals 1991–2020](https://www.ncei.noaa.gov/data/normals-annualseasonal/1991-2020/access/USW00092806.csv) · 1991–2020 normals
- $371,100 Median home value (Median value of owner-occupied homes (ACS table B25077).) [U.S. Census Bureau, American Community Survey 5-year estimates](https://data.census.gov/table/ACSDT5Y2024.B25077?g=160XX00US1263000) · 2020–2024
- 80.0% Homes built before 1990 (113,181 of 141,508 housing units were built in 1989 or earlier (ACS table B25034, year structure built).) [U.S. Census Bureau, American Community Survey 5-year estimates](https://data.census.gov/table/ACSDT5Y2024.B25034?g=160XX00US1263000) · 2020–2024
- 119,244 Households in St. Petersburg (Occupied housing units (one household per occupied home), ACS table B25003.) [U.S. Census Bureau, American Community Survey 5-year estimates](https://data.census.gov/table/ACSDT5Y2024.B25003?g=160XX00US1263000) · 2020–2024
- June 1 to November 30 Atlantic hurricane season (An average season (1991–2020) has 14 named storms, 7 hurricanes and 3 major hurricanes.) [NOAA National Hurricane Center, Tropical Cyclone Climatology](https://www.nhc.noaa.gov/climo/) · 1991–2020 climate period

## How we pick the Best 5

1.

### Find every option

All 20 we could find in St. Petersburg.

2.

### Check the basics

Open, reachable and enough real reviews.

3.

### Score the record

Rating, reviews, recency, years and record checks.

4.

### Explain each pick

A plain reason for every place on the list.

**Businesses can’t pay to be in the Best 5 or to move up.** [Read the full method](https://bestfivelocal.com/how-rankings-work/).

## HVAC System Replacement in St. Petersburg: questions answered

### How is the top 5 ranking of HVAC system replacement companies in St. Petersburg calculated?

Each business gets a score from its rating, review volume, recent reviews, years in business, profile completeness and record checks. The highest scores make the list. We compared 20 HVAC system replacement companies for St. Petersburg. Paid placements never change the order.

### Which of these HVAC system replacement companies in St. Petersburg has the best reviews?

Sevier & Heating Air Conditioning Service has a 5.0 rating from 280 public reviews, the highest on this page.

### Which of these HVAC system replacement companies has the most reviews?

Phillips Air Conditioning and Heating, with 508 public reviews. A long review history shows how a business handles many jobs.

### Are these HVAC system replacement companies licensed?

4 of the 5 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 HVAC system replacement companies in St. Petersburg?

Get at least three. Use the quote form on this page: only the businesses you tick receive your request.

## Other services in St. Petersburg

- [HVAC Contractors](https://bestfivelocal.com/st-petersburg/hvac-contractors/)
- [Air Duct Cleaning Companies](https://bestfivelocal.com/st-petersburg/air-duct-cleaning-companies/)
- [HVAC Repair](https://bestfivelocal.com/st-petersburg/hvac-repair/)
- [AC Repair](https://bestfivelocal.com/st-petersburg/ac-repair/)
- [Emergency AC Repair](https://bestfivelocal.com/st-petersburg/emergency-ac-repair/)
- [AC Maintenance & Tune-Up](https://bestfivelocal.com/st-petersburg/ac-maintenance/)
- [AC Installation & Replacement](https://bestfivelocal.com/st-petersburg/ac-replacement/)
- [Furnace & Heating Repair](https://bestfivelocal.com/st-petersburg/furnace-repair/)

## HVAC System Replacement nearby

- [Jacksonville](https://bestfivelocal.com/jacksonville/hvac-replacement/)
- [Miami](https://bestfivelocal.com/miami/hvac-replacement/)
- [Tampa](https://bestfivelocal.com/tampa/hvac-replacement/)
- [Orlando](https://bestfivelocal.com/orlando/hvac-replacement/)
- [Port St. Lucie](https://bestfivelocal.com/port-st-lucie/hvac-replacement/)
- [Cape Coral](https://bestfivelocal.com/cape-coral/hvac-replacement/)
- [Hialeah](https://bestfivelocal.com/hialeah/hvac-replacement/)
- [Tallahassee](https://bestfivelocal.com/tallahassee/hvac-replacement/)

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