--- title: HVAC Diagnostic & Repair Service in Homestead: Top 4 | FourBest url: https://getfourbest.com/homestead/hvac-diagnostic-repair/ updated: 2026-10-29 --- [FourBest](https://getfourbest.com/) [Comparisons](https://getfourbest.com/#comparisons) [Homestead](https://getfourbest.com/homestead/)[HVAC Diagnostic & Repair Service](https://getfourbest.com/hvac-diagnostic-repair/)[How FourBest works](https://getfourbest.com/methodology/) [For businesses](https://getfourbest.com/claim/) 1. [Home](https://getfourbest.com/) 2. [Florida](https://getfourbest.com/florida/) 3. [Homestead](https://getfourbest.com/homestead/) 4. HVAC Diagnostic & Repair Service Job comparison · Homestead · 4 compared # HVAC Diagnostic & Repair Service in Homestead: Compare 4 Companies Updated **October 29, 2026** Picked from **20** local companies [How we pick the four](https://getfourbest.com/methodology/) **Short answer** For hvac diagnostic & repair service in Homestead, start with **Aircool Miami Services Inc** : the strongest all-round record of the 20 we checked. Compare it with Guisan Air Conditioning, Level Air Conditioning and DUNY AIR CONDITIONING 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 Four Homestead companies for hvac diagnostic & repair service compared: rating, reviews, years operating, services, price, free estimate, base, verification and best use | Compare | Our quick choice Aircool Miami Services Inc Get quote | Most reviewed Guisan Air Conditioning Get quote | Strong all-rounder Level Air Conditioning Get quote | Strong all-rounder DUNY AIR CONDITIONING Get quote | |---|---|---|---|---| | Rating | 4.9 / 5 | 4.9 / 5 | 5.0 / 5 | 5.0 / 5 | | Reviews | 339 | 265 | 102 | 71 | | 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 | Homestead Based here | Homestead Based here | Homestead Based here | Homestead Based here | | Verified | Checked 1 of 1 records, Oct 2026 | Not yet Check pending | Not yet Check pending | Checked 1 of 1 records, Oct 2026 | | Best for | **Best overall** | **Most reviewed** | **A strong all-round choice** | **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?](https://getfourbest.com/corrections/) ## Our quick choice No time to read everything? Start here. If you call just one ### Aircool Miami Services Inc The strongest overall score of the four: rating, review volume, recent activity, years in business and the checks we could confirm, taken together. - 339 reviews, rated 4.9 - 1 records checked Get a quote from Aircool Miami Services Inc - **Choose instead if you want the most-reviewed option** Guisan Air Conditioning - **Choose instead if you want another strong option** Level Air Conditioning - **Choose instead if you want another strong option** DUNY AIR CONDITIONING ## The four, up close Key facts, strengths and trade-offs for each, so you know what you’re getting. Our quick choice ### [Aircool Miami Services Inc](https://getfourbest.com/business/aircool-miami-services-inc-homestead/) **4.9** / 5 · 339 reviews · Homestead - State license #### Strengths - Most reviews of the four (339) - License checked Oct 2026 #### Trade-offs - Lowest rating of the four (4.9), still above our bar - No free estimate listed Request quote [Call](tel:+17868337322)[Website](https://aircoolmiamiservicesinc.com/hs/) Most reviewed ### [Guisan Air Conditioning](https://getfourbest.com/business/guisan-air-conditioning-homestead/) **4.9** / 5 · 265 reviews · Homestead Record checks pending #### Strengths - Rated 4.9 from 265 reviews #### Trade-offs - Lowest rating of the four (4.9), still above our bar - No free estimate listed Request quote [Call](tel:+13053636394)[Website](https://guisanac.com/) Strong all-rounder ### [Level Air Conditioning](https://getfourbest.com/business/level-air-conditioning-homestead/) **5.0** / 5 · 102 reviews · Homestead Record checks pending #### Strengths - Highest rating of the four (5.0) #### Trade-offs - No free estimate listed - Price level not published yet Request quote [Call](tel:+13059272492)[Website](http://levelcorp.net/) ### Also in the four Strong all-rounder #### [DUNY AIR CONDITIONING](https://getfourbest.com/business/duny-air-conditioning-homestead/) **5.0** / 5 · 71 reviews · Homestead - State license Request quote ## Get quotes from the companies you choose Tick one or several. Only the ones you tick will see your request. 1. Send my request to Choices: Aircool Miami Services Inc, Guisan Air Conditioning, Level Air Conditioning, DUNY AIR CONDITIONING. Nobody is ticked for you unless shown. 2. About the job Preferred contact method ### Before you send: who gets your details Your name, contact details and answers go **only to the companies you ticked in step 1** . Nobody else. We never sell your details. Free, no obligation. ## 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](https://getfourbest.com/methodology/). - **20** Homestead companies for hvac diagnostic & repair service passed our basic checks - **777** public reviews behind the four we picked - **4** picked, each with a different strength - **$0** paid by any business to be included ## Local facts: Miami-Dade Public data behind this comparison. - **4,108** Cooling 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 record [NOAA NCEI, U.S. Climate Normals 1991–2020](https://www.ncei.noaa.gov/data/normals-annualseasonal/1991-2020/access/USC00084095.csv) · 1991–2020 normals - **102** Days 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 record [NOAA NCEI, U.S. Climate Normals 1991–2020](https://www.ncei.noaa.gov/data/normals-annualseasonal/1991-2020/access/USC00084095.csv) · 1991–2020 normals - **$380,000** Median home value: Median value of owner-occupied homes (ACS table B25077). Public record [U.S. Census Bureau, American Community Survey 5-year estimates](https://data.census.gov/table/ACSDT5Y2024.B25077?g=160XX00US1232275) · 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 record [U.S. Census Bureau, American Community Survey 5-year estimates](https://data.census.gov/table/ACSDT5Y2024.B25034?g=160XX00US1232275) · 2020–2024 - **25,638** Households in Homestead: Occupied housing units (one household per occupied home), ACS table B25003. Public record [U.S. Census Bureau, American Community Survey 5-year estimates](https://data.census.gov/table/ACSDT5Y2024.B25003?g=160XX00US1232275) · 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. Public record [NOAA National Hurricane Center, Tropical Cyclone Climatology](https://www.nhc.noaa.gov/climo/) · 1991–2020 climate period Figures from public sources, checked October 29, 2026. ## More companies for HVAC diagnostic & repair service in Homestead The other 16 companies that passed our basic checks. Companies considered that were not picked, with rating and reviews | Company | Rating | Reviews | Years | |---|---|---|---| | Ez-Kool Corp Homestead | 4.9 | 182 | – | | AIR-NOVATION, LLC Homestead | 5.0 | 51 | – | | Divino Air LLC Homestead | 4.8 | 113 | – | | King Air Conditioning & Refrigeration, llc Homestead | 5.0 | 42 | – | | Norton Air Solution llc Homestead | 5.0 | 48 | – | | Woives in service Homestead | 5.0 | 46 | – | | WR Service Cold Homestead | 5.0 | 32 | – | | Homestead Air Conditioning & Heating Homestead | 4.8 | 61 | – | | Polar Technicians Homestead | 5.0 | 22 | – | | Calhoun Duct Cleaning Service Co Homestead | 5.0 | 21 | – | | Blue island air conditioning Homestead | 5.0 | 17 | – | | Tempzone of South Dade Inc. Homestead | 4.8 | 38 | – | | National Comfort Homestead | 5.0 | 22 | – | | Cal-Air Air Conditioning & Heating Homestead | 4.8 | 37 | – | | Auroris AurorisHVAC Homestead | 5.0 | 14 | – | | Reynier f pena ac Homestead | 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 20 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? 2 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. ## Compare other Homestead services - [HVAC Contractors](https://getfourbest.com/homestead/hvac-contractors/) - [HVAC Repair](https://getfourbest.com/homestead/hvac-repair/) - [HVAC System Replacement](https://getfourbest.com/homestead/hvac-replacement/) - [AC Repair](https://getfourbest.com/homestead/ac-repair/) - [Emergency AC Repair](https://getfourbest.com/homestead/emergency-ac-repair/) - [AC Maintenance & Tune-Up](https://getfourbest.com/homestead/ac-maintenance/) - [AC Installation & Replacement](https://getfourbest.com/homestead/ac-replacement/) - [Furnace & Heating Repair](https://getfourbest.com/homestead/furnace-repair/) ## HVAC Diagnostic & Repair Service nearby - [Jacksonville](https://getfourbest.com/jacksonville/hvac-diagnostic-repair/) - [Miami](https://getfourbest.com/miami/hvac-diagnostic-repair/) - [Tampa](https://getfourbest.com/tampa/hvac-diagnostic-repair/) - [Orlando](https://getfourbest.com/orlando/hvac-diagnostic-repair/) - [Port St. Lucie](https://getfourbest.com/port-st-lucie/hvac-diagnostic-repair/) - [St. Petersburg](https://getfourbest.com/st-petersburg/hvac-diagnostic-repair/) - [Cape Coral](https://getfourbest.com/cape-coral/hvac-diagnostic-repair/) - [Hialeah](https://getfourbest.com/hialeah/hvac-diagnostic-repair/) ## Go up a level - [All Homestead comparisons](https://getfourbest.com/homestead/) - [HVAC Diagnostic & Repair Service in every city](https://getfourbest.com/hvac-diagnostic-repair/) ## Own a business in Homestead? 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