--- title: Indoor Air Quality Systems in St. Petersburg: The Best 3 url: https://thelocalthree.com/st-petersburg/indoor-air-quality/ updated: 2026-10-29 --- [Local *Three* Selected, not listed](https://thelocalthree.com/) - [St. Petersburg](https://thelocalthree.com/st-petersburg/) - [Indoor Air Quality Systems](https://thelocalthree.com/indoor-air-quality/) - [How we select](https://thelocalthree.com/how-we-select/) - [For businesses](https://thelocalthree.com/claim/) 1. [Home](https://thelocalthree.com/) 2. [Florida](https://thelocalthree.com/florida/) 3. [St. Petersburg](https://thelocalthree.com/st-petersburg/) 4. Indoor Air Quality Systems St. Petersburg · Indoor Air Quality Systems # The 3 Best Companies for Indoor Air Quality Systems in St. Petersburg 2027 Edition Updated October 29, 2026 By the Local Three editors [How we select](https://thelocalthree.com/how-we-select/) In short Of the 17 companies for indoor air quality systems we reviewed in St. Petersburg, these three had the strongest records: 999 public reviews between them, averaging 4.9 out of 5. Local Three editors · October 29, 2026 ## The short answer For indoor air quality systems in St. Petersburg, call **Sevier & Heating Air Conditioning Service** , **Sarah's Air** or **Liberty Air Heating & Cooling, Inc** first. We chose them from 17 local companies on rating, review volume, recent activity and years in business. ## Our 3 selections for indoor air quality systems Editor's Pick ### [Sevier & Heating Air Conditioning Service](https://thelocalthree.com/business/sevier-heating-air-conditioning-service-st-petersburg/) **5.0** from 280 reviews Based in St. Petersburg Coverage Based in St. Petersburg #### Why we picked them The strongest overall record of the 17 companies for indoor air quality systems we reviewed in St. Petersburg: rating, review volume, recent activity and years in business, taken together. Request a quote [Call +1 727-851-1393](tel:+17278511393)[Website](https://sevierandheating.com/) Reader Favorite ### [Sarah's Air](https://thelocalthree.com/business/sarah-s-air-st-petersburg/) **4.9** from 380 reviews Based in St. Petersburg Coverage Based in St. Petersburg #### Why we picked them More client reviews than any other selection: 380 of them, averaging 4.9 out of 5. Checked Oct 2026 - State license Request a quote [Call +1 727-437-1080](tel:+17274371080)[Website](https://sarahsair.com/) Selection 03 ### [Liberty Air Heating & Cooling, Inc](https://thelocalthree.com/business/liberty-air-heating-cooling-inc-st-petersburg/) **4.9** from 339 reviews Based in Greater Woodlawn Coverage Based in St. Petersburg #### Why we picked them A steady public record: 4.9 from 339 reviews. Checked Oct 2026 - State license Request a quote [Call +1 727-235-0500](tel:+17272350500)[Website](https://libertyacinc.com/) Beyond the three ## More companies for indoor air quality systems in St. Petersburg Other St. Petersburg companies that met our basic bar. We looked at 17 in all for this work. - [Kron & West Air Conditioning](https://thelocalthree.com/business/kron-west-air-conditioning-st-petersburg/) 4.8 · 582 - [Total Air Air Conditioning & Heating](https://thelocalthree.com/business/total-air-air-conditioning-heating-st-petersburg/) 4.7 · 2,021 - Titanium Air 5.0 · 83 - [Domingo & Sons](https://thelocalthree.com/business/domingo-sons-st-petersburg/) 4.9 · 171 - [M&R Air Conditioning](https://thelocalthree.com/business/m-r-air-conditioning-st-petersburg/) 5.0 · 69 - [Killian's Air Conditioning and Heating Services LLC](https://thelocalthree.com/business/killian-s-air-conditioning-and-heating-services-llc-st-petersburg/) 5.0 · 85 - Hales AC 4.6 · 930 - Eco Air Florida 5.0 · 41 - [Garrido Air Duct Cleaning](https://thelocalthree.com/business/garrido-air-duct-cleaning-st-petersburg/) 5.0 · 31 - Ryan's Air and Heat 5.0 · 28 - Moon Air Dryer Ducts Cleaners 5.0 · 17 - Valmor AC Repair Peters Burg 5.0 · 16 - Petersburg AC Repair Experts 4.8 · 19 - Cooling Tampa Bay 4.2 · 138 At a glance ## The three, side by side Comparison of the selected indoor air quality systems in St. Petersburg | | 01 Sevier & Heating Air Conditioning Service | 02 Sarah's Air | 03 Liberty Air Heating & Cooling, Inc | |---|---|---|---| | Best for | Editor's Pick | Reader Favorite | – | | Rating | 5.0 · 280 reviews | 4.9 · 380 reviews | 4.9 · 339 reviews | | In business | – | – | – | | Budget | – | – | – | | Free estimate | Ask | Ask | Ask | | License | Not confirmed yet | Checked Oct 2026 | Checked Oct 2026 | | Based in | St. Petersburg | St. Petersburg | Greater Woodlawn | Methodology ## How we selected these businesses Three is a deliberately small number. It forces us to leave out good companies. [Read the full methodology](https://thelocalthree.com/how-we-select/) 1. **We start with everyone.** 17 companies for indoor air quality systems in St. Petersburg, from public listings and review platforms. 2. **We remove the risky.** No working phone, too few genuine reviews or a weak rating. 3. **We read the record.** Review volume and recency, years in business and the record checks we could confirm. 4. **Editors keep three.** And write down who each one suits best. Selection is never for sale. [How we make money](https://thelocalthree.com/how-we-make-money/). Local facts · Pinellas ## St. Petersburg, by the numbers Public records tell you how busy the trade is and what the rules ask of every job. Read them before you call. 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 Public sources, checked October 29, 2026. Local guide ## Hiring companies for indoor air quality systems in St. Petersburg: what to know first ### Check the license Look the company up on your state’s license search, and ask for insurance papers sent by the insurer. ### Compare written quotes Three quotes for the same work, each listing what is not included. ### Ask about the warranty In writing, clear about what it covers, and transferable if you sell. ### Pay in stages Pay for finished, inspected stages, not dates. Request a quote ## Ask our three for a price One short form, sent only to the companies you tick. Most reply within one or two working days. Send my request to We never sell your details. A business that answers may pay us a small fee; your price is the same. Questions ## Questions about indoor air quality systems in St. Petersburg How did the editors choose these indoor air quality systems 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 17 indoor air quality systems companies for St. Petersburg. Paid placements never change the order. Which of these indoor air quality systems 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 indoor air quality systems companies has the most reviews? Sarah's Air, with 380 public reviews. A long review history shows how a business handles many jobs. Are these indoor air quality systems companies licensed? 2 of the 3 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 indoor air quality systems companies in St. Petersburg? Get at least three. Use the quote form on this page: only the businesses you tick receive your request. Related in St. Petersburg ## Also selected - [HVAC Contractors](https://thelocalthree.com/st-petersburg/hvac-contractors/) - [Air Duct Cleaning Companies](https://thelocalthree.com/st-petersburg/air-duct-cleaning-companies/) - [HVAC Repair](https://thelocalthree.com/st-petersburg/hvac-repair/) - [HVAC System Replacement](https://thelocalthree.com/st-petersburg/hvac-replacement/) - [AC Repair](https://thelocalthree.com/st-petersburg/ac-repair/) - [Emergency AC Repair](https://thelocalthree.com/st-petersburg/emergency-ac-repair/) - [AC Maintenance & Tune-Up](https://thelocalthree.com/st-petersburg/ac-maintenance/) - [AC Installation & Replacement](https://thelocalthree.com/st-petersburg/ac-replacement/) Nearby editions ## Indoor Air Quality Systems nearby - [Jacksonville](https://thelocalthree.com/jacksonville/indoor-air-quality/) - [Miami](https://thelocalthree.com/miami/indoor-air-quality/) - [Tampa](https://thelocalthree.com/tampa/indoor-air-quality/) - [Orlando](https://thelocalthree.com/orlando/indoor-air-quality/) - [Port St. Lucie](https://thelocalthree.com/port-st-lucie/indoor-air-quality/) - [Cape Coral](https://thelocalthree.com/cape-coral/indoor-air-quality/) - [Hialeah](https://thelocalthree.com/hialeah/indoor-air-quality/) - [Tallahassee](https://thelocalthree.com/tallahassee/indoor-air-quality/) Up a level ## More in St. Petersburg - [St. Petersburg edition](https://thelocalthree.com/st-petersburg/) - [Indoor Air Quality Systems, every city](https://thelocalthree.com/indoor-air-quality/) For businesses ## Own a local business in St. Petersburg? 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Ratings and review counts are collected from public review platforms and were last refreshed on October 29, 2026 . Sponsored placements are always labelled and never change who is selected.