--- title: St. Petersburg Full System Replacement (HVAC Changeout): 5… url: https://askfivequestions.com/st-petersburg/hvac-changeout/ updated: 2026-10-31 --- Skip to content [Five **Questions**](https://askfivequestions.com/) - [St. Petersburg](https://askfivequestions.com/st-petersburg/) - [Full System Replacement (HVAC Changeout)](https://askfivequestions.com/hvac-changeout/) - [Back to the list](https://askfivequestions.com/st-petersburg/hvac-changeout/) - [How we interview](https://askfivequestions.com/methodology/) - [For businesses](https://askfivequestions.com/claim/) 1. [Home](https://askfivequestions.com/) 2. [Florida](https://askfivequestions.com/florida/) 3. [St. Petersburg](https://askfivequestions.com/st-petersburg/) 4. Full System Replacement (HVAC Changeout) Interview edition St. Petersburg · October 2026 # Full System Replacement (HVAC Changeout) in St. Petersburg, FL: 5 pros answer the same five questions The questions homeowners actually ask, put to 5 local companies. Compare what they know, not just their stars. - Updated **October 31, 2026** - [How we choose and interview](https://askfivequestions.com/methodology/) The five questions 1. What does full system replacement (hvac changeout) usually cost? 2. How long does the job normally take? 3. What should homeowners prepare before asking for a quote? 4. What kind of work do you specialize in? 5. What expensive mistake do homeowners commonly make? ## The 5 we invited Chosen from 60 St. Petersburg businesses on their public record. Not a ranking. - ### [The Service Pros AC Repair St Petersburg](https://askfivequestions.com/business/the-service-pros-ac-repair-st-petersburg-st-petersburg/) ★ 5.0 (465 reviews) · St. Petersburg Innovation District - Operating status checked Ask for a quote from The Service Pros AC Repair St Petersburg - ### [Phillips Air Conditioning and Heating](https://askfivequestions.com/business/phillips-air-conditioning-and-heating-st-petersburg/) ★ 4.9 (508 reviews) · St. Petersburg Innovation District - State license checked Ask for a quote from Phillips Air Conditioning and Heating - ### [E&E Gliddon Home Services](https://askfivequestions.com/business/e-e-gliddon-home-services-st-petersburg/) ★ 5.0 (218 reviews) · St. Petersburg - State license checked Ask for a quote from E&E Gliddon Home Services ### Also interviewed in St. Petersburg - #### [Air Bros Air Conditioning & Electrical](https://askfivequestions.com/business/air-bros-air-conditioning-electrical-st-petersburg/) ★ 5.0 (1576 reviews) · Shore Acres - Operating status checked - #### [Clean Sweep Duct Cleaning & Air Conditioning](https://askfivequestions.com/business/clean-sweep-duct-cleaning-air-conditioning-st-petersburg/) ★ 5.0 (1013 reviews) · Largo - Operating status checked **Interviews in progress.** Answers appear once each owner approves the final text. ## Why we ask these five 1. ### Cost Prices on websites are rare and rarely comparable. 2. ### Time A schedule tells you how a business plans. 3. ### Prepare A better first conversation gets you a firmer price. 4. ### Specialty Most businesses say they do everything. 5. ### Mistakes Businesses see the same mistakes again and again. ## Ready to talk to one of the 5? Send one short request, with your own question if you like, to the businesses you choose. ### Contact one or more of the 5 Send to Only the businesses you tick receive your details, and each replies directly. We may receive a fee from a business for each request; it never affects who is chosen. [How we make money](https://askfivequestions.com/how-we-make-money/). ## The facts behind the answers Rules and records behind what the businesses tell you. - Cooling degree days per year 3,912 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. Source: [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 71 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. Source: [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 $371,100 Median value of owner-occupied homes (ACS table B25077). Source: [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 80.0% 113,181 of 141,508 housing units were built in 1989 or earlier (ACS table B25034, year structure built). Source: [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 119,244 Occupied housing units (one household per occupied home), ACS table B25003. Source: [U.S. Census Bureau, American Community Survey 5-year estimates](https://data.census.gov/table/ACSDT5Y2024.B25003?g=160XX00US1263000) · 2020–2024 - Atlantic hurricane season June 1 to November 30 An average season (1991–2020) has 14 named storms, 7 hurricanes and 3 major hurricanes. Source: [NOAA National Hurricane Center, Tropical Cyclone Climatology](https://www.nhc.noaa.gov/climo/) · 1991–2020 climate period Figures from public sources, checked October 31, 2026. Facts marked “Sample figure” illustrate what our data pipeline will fill in from the named source; they are not real counts. ## Full System Replacement (HVAC Changeout) questions, answered ### How did the editors choose these full system replacement (HVAC changeout) companies in St. Petersburg? Editors shortlist businesses with strong ratings and enough reviews, check their records, and choose the final picks against the published criteria. We compared 60 full system replacement (HVAC changeout) companies for St. Petersburg. Paid placements never change the order. ### 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? 5 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 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. ## How this page was made [Read the full methodology](https://askfivequestions.com/methodology/) 1. **60** ### Businesses checked 2. **5** ### Chosen on their record 3. **5 × 5** ### Same questions 4. **120** ### Words max, owner-approved Nobody can pay to be one of the 5 or to change an answer. [How we make money](https://askfivequestions.com/how-we-make-money/) · [Send a correction](https://askfivequestions.com/corrections/) ## More from Five Questions ### Related jobs - [HVAC Contractors](https://askfivequestions.com/st-petersburg/hvac-contractors/) - [Air Duct Cleaning Companies](https://askfivequestions.com/st-petersburg/air-duct-cleaning-companies/) - [HVAC Repair](https://askfivequestions.com/st-petersburg/hvac-repair/) - [HVAC System Replacement](https://askfivequestions.com/st-petersburg/hvac-replacement/) - [AC Repair](https://askfivequestions.com/st-petersburg/ac-repair/) - [Emergency AC Repair](https://askfivequestions.com/st-petersburg/emergency-ac-repair/) - [AC Maintenance & Tune-Up](https://askfivequestions.com/st-petersburg/ac-maintenance/) - [AC Installation & Replacement](https://askfivequestions.com/st-petersburg/ac-replacement/) ### Nearby - [Jacksonville](https://askfivequestions.com/jacksonville/hvac-changeout/) - [Miami](https://askfivequestions.com/miami/hvac-changeout/) - [Tampa](https://askfivequestions.com/tampa/hvac-changeout/) - [Orlando](https://askfivequestions.com/orlando/hvac-changeout/) - [Port St. Lucie](https://askfivequestions.com/port-st-lucie/hvac-changeout/) - [Cape Coral](https://askfivequestions.com/cape-coral/hvac-changeout/) - [Hialeah](https://askfivequestions.com/hialeah/hvac-changeout/) - [Tallahassee](https://askfivequestions.com/tallahassee/hvac-changeout/) ### Before you hire - [How we choose and interview](https://askfivequestions.com/methodology/) ## Own a business in St. Petersburg? 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