---
title: Furnace Maintenance & Tune-Up in Clearwater, FL: 5 Best Companies
url: https://bestfivelocal.com/clearwater/furnace-maintenance/
updated: 2026-10-29
---

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4. Furnace Maintenance & Tune-Up

Clearwater · Furnace Maintenance & Tune-Up

# Furnace Maintenance & Tune-Up in Clearwater, FL: the 5 best companies

Updated **October 29, 2026** **8** businesses compared [How we choose](https://bestfivelocal.com/how-rankings-work/)

- No paid rankings
- Free quotes, no obligation
- Rechecked every month

## The top 5 at a glance

Swipe sideways to see every column

Top 5 furnace maintenance & tune-up in Clearwater compared

| Business | Rating | Reviews | Years | License | Best for |
|---|---|---|---|---|---|
| Advanced Cooling Systems | 4.9 | 851 | – | Checked | Best overall |
| Reliant Heating and Air Conditioning, LLC | 4.9 | 436 | – | Checked | – |
| Performance Air Conditioning, Electrical & Plumbing | 4.7 | 3679 | – | Checked | Most reviewed |
| Weathermakers Air Conditioning & Heating | 4.9 | 165 | – | Checked | – |
| Graham | 4.6 | 1612 | – | Not checked yet | – |

## The 5 best furnace maintenance & tune-up in Clearwater, in detail

Best overall

### #1 [Advanced Cooling Systems](https://bestfivelocal.com/business/advanced-cooling-systems-clearwater/)

**4.9** · 851 reviews

Clearwater

- State license checked

Get quote [Website](https://www.acs-advancedcooling.com/)[Call](tel:+17273347155)

[Full profile and record checks for Advanced Cooling Systems](https://bestfivelocal.com/business/advanced-cooling-systems-clearwater/)

### #2 [Reliant Heating and Air Conditioning, LLC](https://bestfivelocal.com/business/reliant-heating-and-air-conditioning-llc-clearwater/)

**4.9** · 436 reviews

Clearwater

- State license checked

Get quote [Website](https://reliantacguys.com/)[Call](tel:+17276606170)

[Full profile and record checks for Reliant Heating and Air Conditioning, LLC](https://bestfivelocal.com/business/reliant-heating-and-air-conditioning-llc-clearwater/)

Most reviewed

### #3 [Performance Air Conditioning, Electrical & Plumbing](https://bestfivelocal.com/business/performance-air-conditioning-electrical-plumbing-clearwater/)

**4.7** · 3679 reviews

Clearwater

- State license checked

Get quote [Website](https://performanceac.com/)[Call](tel:+17277465466)

[Full profile and record checks for Performance Air Conditioning, Electrical & Plumbing](https://bestfivelocal.com/business/performance-air-conditioning-electrical-plumbing-clearwater/)

### Also in the Best 5

### #4 [Weathermakers Air Conditioning & Heating](https://bestfivelocal.com/business/weathermakers-air-conditioning-heating-clearwater/)

 4.9 · 165 reviews · Clearwater

Get quote

### #5 [Graham](https://bestfivelocal.com/business/graham-clearwater/)

 4.6 · 1612 reviews · Clearwater

Get quote

## More furnace maintenance & tune-up in Clearwater

The other Clearwater businesses we compared for this list. Ratings and review counts are from public review platforms.

- [Aspire Air Solutions](https://bestfivelocal.com/business/aspire-air-solutions-clearwater/) 5.0 ★ · 68
- Bay Breeze Air Conditioning and Heating 4.8 ★ · 54
- Best Services Inc 5.0 ★ · 30

## Get free quotes from Clearwater’s best

About two minutes. Only the businesses you tick get your details.

We may receive a referral fee. It never affects the ranking.

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## Clearwater facts from public records

- 3,701 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 International Airport (USW00012873), about 7 miles from the city center point.) [NOAA NCEI, U.S. Climate Normals 1991–2020](https://www.ncei.noaa.gov/data/normals-annualseasonal/1991-2020/access/USW00012873.csv) · 1991–2020 normals
- 94 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 International Airport (USW00012873), about 7 miles from the city center point.) [NOAA NCEI, U.S. Climate Normals 1991–2020](https://www.ncei.noaa.gov/data/normals-annualseasonal/1991-2020/access/USW00012873.csv) · 1991–2020 normals
- $361,300 Median home value (Median value of owner-occupied homes (ACS table B25077).) [U.S. Census Bureau, American Community Survey 5-year estimates](https://data.census.gov/table/ACSDT5Y2024.B25077?g=160XX00US1212875) · 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).) [U.S. Census Bureau, American Community Survey 5-year estimates](https://data.census.gov/table/ACSDT5Y2024.B25034?g=160XX00US1212875) · 2020–2024
- 49,998 Households in Clearwater (Occupied housing units (one household per occupied home), ACS table B25003.) [U.S. Census Bureau, American Community Survey 5-year estimates](https://data.census.gov/table/ACSDT5Y2024.B25003?g=160XX00US1212875) · 2020–2024
- June 1 to November 30 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](https://www.nhc.noaa.gov/climo/) · 1991–2020 climate period

## How we pick the Best 5

1.

### Find every option

All 8 we could find in Clearwater.

2.

### Check the basics

Open, reachable and enough real reviews.

3.

### Score the record

Rating, reviews, recency, years and record checks.

4.

### Explain each pick

A plain reason for every place on the list.

**Businesses can’t pay to be in the Best 5 or to move up.** [Read the full method](https://bestfivelocal.com/how-rankings-work/).

## Furnace Maintenance & Tune-Up in Clearwater: questions answered

### How is the top 5 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 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 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.

## Other services in Clearwater

- [HVAC Contractors](https://bestfivelocal.com/clearwater/hvac-contractors/)
- [Air Duct Cleaning Companies](https://bestfivelocal.com/clearwater/air-duct-cleaning-companies/)
- [HVAC Repair](https://bestfivelocal.com/clearwater/hvac-repair/)
- [HVAC System Replacement](https://bestfivelocal.com/clearwater/hvac-replacement/)
- [AC Repair](https://bestfivelocal.com/clearwater/ac-repair/)
- [Emergency AC Repair](https://bestfivelocal.com/clearwater/emergency-ac-repair/)
- [AC Maintenance & Tune-Up](https://bestfivelocal.com/clearwater/ac-maintenance/)
- [AC Installation & Replacement](https://bestfivelocal.com/clearwater/ac-replacement/)

## Furnace Maintenance & Tune-Up nearby

- [Jacksonville](https://bestfivelocal.com/jacksonville/furnace-maintenance/)
- [Miami](https://bestfivelocal.com/miami/furnace-maintenance/)
- [Tampa](https://bestfivelocal.com/tampa/furnace-maintenance/)
- [Orlando](https://bestfivelocal.com/orlando/furnace-maintenance/)
- [Port St. Lucie](https://bestfivelocal.com/port-st-lucie/furnace-maintenance/)
- [Tallahassee](https://bestfivelocal.com/tallahassee/furnace-maintenance/)
- [Gainesville](https://bestfivelocal.com/gainesville/furnace-maintenance/)
- [Palm Bay](https://bestfivelocal.com/palm-bay/furnace-maintenance/)

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Ratings and review counts come from public sources and are rechecked regularly. Sponsored placements are always labelled and never change rankings.

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