Our quick choice
Advanced Cooling Systems
- State license
Strengths
- Highest rating of the four (4.9)
- License checked Oct 2026
Trade-offs
- No free estimate listed
- Price level not published yet
Job comparison · Clearwater · 4 compared
Furnace Maintenance & Tune-Up in Clearwater: Compare 4 Companies
Short answer
For furnace maintenance & tune-up in Clearwater, start with Advanced Cooling Systems: the strongest all-round record of the 8 we checked. Compare it with Reliant Heating and Air Conditioning, LLC, Performance Air Conditioning, Electrical & Plumbing and Weathermakers Air Conditioning & Heating below, then ask only the ones you like for a quote.
Four Clearwater companies for furnace maintenance & tune-up compared
Swipe sideways to compare all 4
| Compare | ||||
|---|---|---|---|---|
| Rating | 4.9 / 5 | 4.9 / 5 | 4.7 / 5 | 4.9 / 5 |
| Reviews | 851 | 436 | 3,679 | 165 |
| Years operating | Not known | Not known | Not known | Not known |
| Services | Not listed yet | Not listed yet | Not listed yet | Not listed yet |
| Price | Not published | Not published | Not published | Not published |
| Free estimate | Not listed | Not listed | Not listed | Not listed |
| Based in | ClearwaterBased here | ClearwaterBased here | ClearwaterBased here | ClearwaterBased here |
| Verified | Checked1 of 1 records, Oct 2026 | Checked1 of 1 records, Oct 2026 | Checked1 of 1 records, Oct 2026 | Checked1 of 1 records, Oct 2026 |
| Best for | Best overall | A strong all-round choice | Most reviewed | A strong all-round choice |
Ratings and reviews from public review sites, checked October 29, 2026.Bars compare the four with each other.Spot a mistake?
Our quick choice
No time to read everything? Start here.
If you call just one
Advanced Cooling Systems
The strongest overall score of the four: rating, review volume, recent activity, years in business and the checks we could confirm, taken together.
- 851 reviews, rated 4.9
- 1 records checked
- Choose instead if you want another strong optionReliant Heating and Air Conditioning, LLC
- Choose instead if you want the most-reviewed optionPerformance Air Conditioning, Electrical & Plumbing
- Choose instead if you want another strong optionWeathermakers Air Conditioning & Heating
The four, up close
Key facts, strengths and trade-offs for each, so you know what you’re getting.
Strong all-rounder
Reliant Heating and Air Conditioning, LLC
- State license
Strengths
- Highest rating of the four (4.9)
- License checked Oct 2026
Trade-offs
- No free estimate listed
- Price level not published yet
Most reviewed
Performance Air Conditioning, Electrical & Plumbing
- State license
Strengths
- Most reviews of the four (3,679)
- License checked Oct 2026
Trade-offs
- Lowest rating of the four (4.7), still above our bar
- No free estimate listed
Also in the four
Get quotes from the companies you choose
Tick one or several. Only the ones you tick will see your request.
Before you sign: five checks
Ask every company for the same scope in writing, then check these.
- Written quote with materials, permit fees and clean-up
- Active state license and insurance
- The company pulls the permit, not you
- Written warranty: what and how long
- Payments tied to finished stages
How we picked these four
We compare, we don’t sell spots. Every FourBest page follows the same published method.
- 8Clearwater companies for furnace maintenance & tune-up passed our basic checks
- 5,131public reviews behind the four we picked
- 4picked, each with a different strength
- $0paid by any business to be included
Local facts: Pinellas
Public data behind this comparison.
- 3,701Cooling 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 International Airport (USW00012873), about 7 miles from the city center point.Public recordNOAA NCEI, U.S. Climate Normals 1991–2020 · 1991–2020 normals
- 94Days 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 International Airport (USW00012873), about 7 miles from the city center point.Public recordNOAA NCEI, U.S. Climate Normals 1991–2020 · 1991–2020 normals
- $361,300Median home value: Median value of owner-occupied homes (ACS table B25077).Public recordU.S. Census Bureau, American Community Survey 5-year estimates · 2020–2024
- 75.3%Homes built before 1990: 46,028 of 61,123 housing units were built in 1989 or earlier (ACS table B25034, year structure built).Public recordU.S. Census Bureau, American Community Survey 5-year estimates · 2020–2024
- 49,998Households in Clearwater: Occupied housing units (one household per occupied home), ACS table B25003.Public recordU.S. Census Bureau, American Community Survey 5-year estimates · 2020–2024
- June 1 to November 30Atlantic hurricane season: An average season (1991–2020) has 14 named storms, 7 hurricanes and 3 major hurricanes.Public recordNOAA National Hurricane Center, Tropical Cyclone Climatology · 1991–2020 climate period
Figures from public sources, checked October 29, 2026.
More companies for furnace maintenance & tune-up in Clearwater
The other 4 companies that passed our basic checks.
| Company | Rating | Reviews | Years |
|---|---|---|---|
| GrahamClearwater | 4.6 | 1,612 | – |
| Aspire Air SolutionsClearwater | 5.0 | 68 | – |
| Bay Breeze Air Conditioning and HeatingClearwater | 4.8 | 54 | – |
| Best Services IncClearwater | 5.0 | 30 | – |
FAQ: companies for furnace maintenance & tune-up in Clearwater
How is the top 4 ranking of furnace maintenance & tune-up companies in Clearwater 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 8 furnace maintenance & tune-up companies for Clearwater. Paid placements never change the order.
Which of these furnace maintenance & tune-up companies in Clearwater has the best reviews?
Advanced Cooling Systems has a 4.9 rating from 851 public reviews, the highest on this page.
Which of these furnace maintenance & tune-up companies has the most reviews?
Performance Air Conditioning, Electrical & Plumbing, with 3679 public reviews. A long review history shows how a business handles many jobs.
Are these furnace maintenance & tune-up companies licensed?
4 of the 4 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 furnace maintenance & tune-up companies in Clearwater?
Get at least three. Use the quote form on this page: only the businesses you tick receive your request.
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