Our quick choice
Guisan Air Conditioning
- Operating status
Strengths
- Rated 4.9 from 265 reviews
Trade-offs
- Lowest rating of the four (4.9), still above our bar
- No free estimate listed
Job comparison · Homestead · 4 compared
HVAC Diagnostic & Repair Service in Homestead: Compare 4 Companies
Short answer
For hvac diagnostic & repair service in Homestead, start with Guisan Air Conditioning: the strongest all-round record of the 22 we checked. Compare it with Level Air Conditioning, AIR-NOVATION, LLC and Aircool Miami Services Inc below, then ask only the ones you like for a quote.
Four Homestead companies for hvac diagnostic & repair service compared
Swipe sideways to compare all 4
| Compare | ||||
|---|---|---|---|---|
| Rating | 4.9 / 5 | 5.0 / 5 | 5.0 / 5 | 4.9 / 5 |
| Reviews | 265 | 102 | 51 | 339 |
| 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 | HomesteadBased here | HomesteadBased here | HomesteadBased here | HomesteadBased here |
| Verified | Checked1 of 1 records, Oct 2026 | Checked1 of 1 records, Oct 2026 | Checked2 of 2 records, Oct 2026 | Checked2 of 2 records, Oct 2026 |
| Best for | Most reviewed | A strong all-round choice | A strong all-round choice | Best overall |
Ratings and reviews from public review sites, checked October 31, 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
Guisan Air Conditioning
The strongest overall score of the four: rating, review volume, recent activity, years in business and the checks we could confirm, taken together.
- 265 reviews, rated 4.9
- 1 records checked
- Choose instead if you want another strong optionLevel Air Conditioning
- Choose instead if you want another strong optionAIR-NOVATION, LLC
- Choose instead if you want another strong optionAircool Miami Services Inc
The four, up close
Key facts, strengths and trade-offs for each, so you know what you’re getting.
Strong all-rounder
Level Air Conditioning
- Operating status
Strengths
- Highest rating of the four (5.0)
Trade-offs
- No free estimate listed
- Price level not published yet
Strong all-rounder
AIR-NOVATION, LLC
- State license
- Operating status
Strengths
- Highest rating of the four (5.0)
- License checked Oct 2026
Trade-offs
- Fewest reviews of the four (51)
- 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.
- 22Homestead companies for hvac diagnostic & repair service passed our basic checks
- 757public reviews behind the four we picked
- 4picked, each with a different strength
- $0paid by any business to be included
Local facts: Miami-Dade
Public data behind this comparison.
- 4,108Cooling degree days per year: Annual cooling degree days (base 65°F), a measure of how much air conditioning a climate needs; NOAA station Homestead Gen Aviation Airport (USC00084095), about 7 miles from the city center point.Public recordNOAA NCEI, U.S. Climate Normals 1991–2020 · 1991–2020 normals
- 102Days a year at 90°F or hotter: Average number of days per year with a high of 90°F or more; NOAA station Homestead Gen Aviation Airport (USC00084095), about 7 miles from the city center point.Public recordNOAA NCEI, U.S. Climate Normals 1991–2020 · 1991–2020 normals
- $380,000Median home value: Median value of owner-occupied homes (ACS table B25077).Public recordU.S. Census Bureau, American Community Survey 5-year estimates · 2020–2024
- 34.3%Homes built before 1990: 9,416 of 27,474 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
- 25,638Households in Homestead: 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 31, 2026.
More companies for HVAC diagnostic & repair service in Homestead
The other 18 companies that passed our basic checks.
| Company | Rating | Reviews | Years |
|---|---|---|---|
| DUNY AIR CONDITIONINGHomestead | 5.0 | 71 | – |
| Ez-Kool CorpHomestead | 4.9 | 182 | – |
| Divino Air LLCHomestead | 4.8 | 113 | – |
| King Air Conditioning & Refrigeration, llcHomestead | 5.0 | 42 | – |
| Cooling Mode Inc.Homestead | 4.9 | 71 | – |
| Norton Air Solution llcHomestead | 5.0 | 48 | – |
| Woives in serviceHomestead | 5.0 | 46 | – |
| WR Service ColdHomestead | 5.0 | 32 | – |
| Homestead Air Conditioning & HeatingHomestead | 4.8 | 61 | – |
| Speedway Car CareHomestead | 4.5 | 507 | – |
| Polar TechniciansHomestead | 5.0 | 22 | – |
| Calhoun Duct Cleaning Service CoHomestead | 5.0 | 21 | – |
| Cal-Air Air Conditioning & HeatingHomestead | 4.8 | 37 | – |
| Blue island air conditioningHomestead | 5.0 | 17 | – |
| Tempzone of South Dade Inc.Homestead | 4.8 | 38 | – |
| National ComfortHomestead | 5.0 | 22 | – |
| Auroris AurorisHVACHomestead | 5.0 | 14 | – |
| Reynier f pena acHomestead | 5.0 | 14 | – |
FAQ: companies for hvac diagnostic & repair service in Homestead
How is the top 4 ranking of HVAC diagnostic & repair service companies in Homestead 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 22 HVAC diagnostic & repair service companies for Homestead. Paid placements never change the order.
Which of these HVAC diagnostic & repair service companies in Homestead has the best reviews?
Level Air Conditioning has a 5.0 rating from 102 public reviews, the highest on this page.
Which of these HVAC diagnostic & repair service companies has the most reviews?
Aircool Miami Services Inc, with 339 public reviews. A long review history shows how a business handles many jobs.
Are these HVAC diagnostic & repair service 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 HVAC diagnostic & repair service companies in Homestead?
Get at least three. Use the quote form on this page: only the businesses you tick receive your request.
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