St. Petersburg · Indoor Air Quality Systems

The 3 Best Companies for Indoor Air Quality Systems in St. Petersburg

2027 Edition

Updated By the Local Three editors How we select

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.

Reader Favorite

Sarah's Air

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 +1 727-437-1080Website

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.

At a glance

The three, side by side

01Sevier & Heating Air Conditioning Service02Sarah's Air03Liberty Air Heating & Cooling, Inc
Best forEditor's PickReader Favorite–
Rating5.0 · 280 reviews4.9 · 380 reviews4.9 · 339 reviews
In business–––
Budget–––
Free estimateAskAskAsk
LicenseNot confirmed yetChecked Oct 2026Checked Oct 2026
Based inSt. PetersburgSt. PetersburgGreater 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

  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.

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 · 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 · 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 · 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 · 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 · 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 · 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.

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