Top Choice
5 winners selected from 6 businesses, plus 1 finalist worth a call.
Overall winner
2027 Overall Winner
Sanford’s Top Choice for indoor air quality systems
“Highest overall score of the 6 businesses we reviewed for indoor air quality systems in Sanford: 4.9 stars from 963 reviews.”
Award winners
Each award goes to the winner with the strongest record for that one thing, and every award states its reason.
2027 Winner
Customer Choice
4.9 · 152 reviews · Sanford
The most-reviewed of this year’s winners, with 152 public reviews averaging 4.9 stars.
Record checks confirmed: License
2027 Winner
Winner
5.0 · 112 reviews · Sanford
A 5.0-star record from 112 reviews, enough to place among Sanford’s winners.
Also among the 2027 winners
Finalists
1 more business that met every requirement. Any of them is a reasonable place to start.
A3S Engineering & Maintenance Services.
Sanford
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Selection methodology
Nobody can enter, nominate themselves or pay to be considered. Every business we can find that offers indoor air quality systems in Sanford is reviewed automatically.
Advertising, enhanced profiles, sponsored listings and anything a business buys from us have no effect on results.
The highest overall score wins the Overall award. Each other award goes to the winner with the strongest record for that one thing, such as the most reviews or the longest track record.
Local facts
Public figures that show what indoor air quality systems here work with, and the rules every winner has to meet.
Cooling degree days per year (Annual cooling degree days (base 65°F), a measure of how much air conditioning a climate needs; NOAA station Sanford (USC00087982), about 2 miles from the city center point.)
NOAA NCEI, U.S. Climate Normals 1991–2020, 1991–2020 normals · official source
Days a year at 90°F or hotter (Average number of days per year with a high of 90°F or more; NOAA station Sanford (USC00087982), about 2 miles from the city center point.)
NOAA NCEI, U.S. Climate Normals 1991–2020, 1991–2020 normals · official source
Median home value (Median value of owner-occupied homes (ACS table B25077).)
U.S. Census Bureau, American Community Survey 5-year estimates, 2020–2024 · official source
Homes built before 1990 (12,200 of 27,088 housing units were built in 1989 or earlier (ACS table B25034, year structure built).)
U.S. Census Bureau, American Community Survey 5-year estimates, 2020–2024 · official source
Households in Sanford (Occupied housing units (one household per occupied home), ACS table B25003.)
U.S. Census Bureau, American Community Survey 5-year estimates, 2020–2024 · official source
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, 1991–2020 climate period · official source
Figures from public sources. Figures tagged “Sample figure” show what the live data feed will fill in; they are not real counts.
Questions
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For winners
Each winner gets a badge kit on its winner profile, with copy-paste code. Every badge links back to its award page, so customers can check the award in one click, and it disappears if the award lapses.
For business owners
Every business we can find that offers indoor air quality systems in Sanford is considered each year, whether or not it has heard of us. Claim your free profile so we judge you on the right phone number, website, hours and service area.
Your winner badge and the link back to your award page are free. Optional extras never affect results.
More 2027 awards