--- title: HVAC Diagnostic & Repair Service in Jacksonville: The Best 3 url: https://thelocalthree.com/jacksonville/hvac-diagnostic-repair/ updated: 2026-10-31 --- [Local *Three* Selected, not listed](https://thelocalthree.com/) - [Jacksonville](https://thelocalthree.com/jacksonville/) - [HVAC Diagnostic & Repair Service](https://thelocalthree.com/hvac-diagnostic-repair/) - [How we select](https://thelocalthree.com/how-we-select/) - [For businesses](https://thelocalthree.com/claim/) 1. [Home](https://thelocalthree.com/) 2. [Florida](https://thelocalthree.com/florida/) 3. [Jacksonville](https://thelocalthree.com/jacksonville/) 4. HVAC Diagnostic & Repair Service Jacksonville · HVAC Diagnostic & Repair Service # The 3 Best Companies for HVAC Diagnostic & Repair Service in Jacksonville 2027 Edition Updated October 31, 2026 By the Local Three editors [How we select](https://thelocalthree.com/how-we-select/) In short Of the 186 companies for hvac diagnostic & repair service we reviewed in Jacksonville, these three had the strongest records: 22,020 public reviews between them, averaging 4.9 out of 5. Local Three editors · October 31, 2026 ## The short answer For hvac diagnostic & repair service in Jacksonville, call **Avalon Heating and Air +Electrical services** , **J&W Heating and Air & Plumbing** or **Snyder Air Conditioning, Plumbing & Electric** first. We chose them from 186 local companies on rating, review volume, recent activity and years in business. ## Our 3 selections for hvac diagnostic & repair service Editor's Pick ### [Avalon Heating and Air +Electrical services](https://thelocalthree.com/business/avalon-heating-and-air-electrical-services-jacksonville/) **5.0** from 2064 reviews Based in Mandarin Station Coverage Based in Jacksonville #### Why we picked them The strongest overall record of the 186 companies for hvac diagnostic & repair service we reviewed in Jacksonville: rating, review volume, recent activity and years in business, taken together. Checked Oct 2026 - Operating status Request a quote [Call +1 904-245-1818](tel:+19042451818)[Website](https://coolingjacksonville.com/) Selection 02 ### [J&W Heating and Air & Plumbing](https://thelocalthree.com/business/j-w-heating-and-air-plumbing-jacksonville/) **4.9** from 6125 reviews Based in Southside Coverage Based in Jacksonville #### Why we picked them A steady public record: 4.9 from 6125 reviews. Checked Oct 2026 - State license Request a quote [Call +1 904-552-4767](tel:+19045524767)[Website](https://www.jandwheatingandair.com/?W=) Reader Favorite ### [Snyder Air Conditioning, Plumbing & Electric](https://thelocalthree.com/business/snyder-air-conditioning-plumbing-electric-jacksonville/) **4.9** from 13831 reviews Based in Southside Coverage Based in Jacksonville #### Why we picked them More client reviews than any other selection: 13,831 of them, averaging 4.9 out of 5. Checked Oct 2026 - State license Request a quote [Call +1 904-274-4454](tel:+19042744454)[Website](https://snyderac.com/north-florida/jacksonville/) Beyond the three ## More companies for HVAC diagnostic & repair service in Jacksonville Other Jacksonville companies that met our basic bar. We looked at 186 in all for this work. - Willman Air 5.0 · 835 - Buehler Air Conditioning & Plumbing 5.0 · 1,487 - Bold City Heating & Air 4.9 · 2,089 - Complete Air Systems 5.0 · 537 - Ideal Conditions Heating & Air Conditioning 4.9 · 1,267 - Thigpen Heating and Cooling 4.9 · 1,185 - [Ocean State Heating & Air Conditioning](https://thelocalthree.com/business/ocean-state-heating-air-conditioning-jacksonville/) 4.9 · 1,067 - Guardian Heating and Air 5.0 · 467 - Noble Heating & Air 5.0 · 460 - Whitleys Heating and Air, LLC 4.9 · 852 - Cool R Us, Inc A/C & Heating 4.9 · 2,364 - [Donovan Air, Electric & Plumbing](https://thelocalthree.com/business/donovan-air-electric-plumbing-jacksonville/) 4.9 · 8,245 - Double A - Home of the AC Bee's 4.9 · 779 - Service Experts Jacksonville 4.9 · 3,813 - Hammond Heating & Air Conditioning 4.9 · 1,240 - Florida Air Flow Heating & Air 5.0 · 368 - Reliable Ducts Heating & Cooling 4.9 · 914 - Weather, Inc. 4.9 · 893 - Premier Plumbing, LLC 5.0 · 466 - Palms Air Conditioning and Heating 5.0 · 332 - Chills On Wheels Heating & Air Contractors, Inc. 4.9 · 521 - Elite AC 4.8 · 2,282 - NorthPort Heating and Air Conditioning 4.9 · 662 - [Mighty Air Inc](https://thelocalthree.com/business/mighty-air-inc-jacksonville/) 4.8 · 814 - Jenkins Heating & Air 4.8 · 788 - [World’s Greatest](https://thelocalthree.com/business/worlds-greatest-jacksonville/) 4.9 · 548 - AC Designs Heating and Air Conditioning 4.8 · 2,995 - Air McCall 4.8 · 1,466 - Comfort Zone of North Florida Inc. 4.8 · 1,012 - [David Gray Plumbing](https://thelocalthree.com/business/david-gray-plumbing-jacksonville/) 4.8 · 6,841 - Del-Air Heating & Air Conditioning 4.8 · 4,271 - [Duck Duck Rooter Plumbing, Septic and Air Conditioning](https://thelocalthree.com/business/duck-duck-rooter-plumbing-septic-and-air-conditioning-jacksonville/) 4.8 · 2,230 - Fenwick Waychoff's Air Conditioning, Electrical & Plumbing 4.8 · 10,292 - Lickety Split AC, Plumbing & Electric 4.8 · 3,890 - Turner Plumbing Co 4.8 · 1,114 - Justin The Plumber LLC 4.9 · 462 - Hall and Sons Plumbing Inc 4.9 · 430 - [Harry Hayes Plumbing, Water Heater Repair & Drain Cleaning](https://thelocalthree.com/business/harry-hayes-plumbing-water-heater-repair-drain-cleaning-jacksonville/) 4.8 · 810 - Above & Beyond 4.9 · 403 - Air Decision Inc 4.9 · 318 - Blue Air HVAC & Air Conditioner 5.0 · 216 - Abaco Air Experts 4.9 · 289 - AC Panda Mechanical Contractors 5.0 · 162 - All-Seasons Heating And Air Conditioning of Jax Inc 5.0 · 153 - Envirovac Air Duct Cleaning 4.9 · 338 - Global Warming and Cooling LLC 4.9 · 342 - Huggins Mechanical 4.9 · 259 - Cool Connections Inc. 4.8 · 575 - Advantech Air 5.0 · 129 - Northeast Florida Heating & Air, Inc. 4.8 · 399 - Marco Heating & Air Conditioning 4.8 · 384 - Estes Heating and Air-Conditioning, Inc. 4.8 · 485 - Everest One 5.0 · 148 - Progressive Air & Mechanical 5.0 · 114 - David Gray 4.7 · 843 - S&S Custom Exhaust & Automotive Repair LLC. 4.7 · 864 - Air Tolentino, Inc. 5.0 · 108 - Strada Services 4.9 · 230 - [RiverCity Plumbing](https://thelocalthree.com/business/rivercity-plumbing-jacksonville/) 5.0 · 133 - Greener Solutions Air Conditioning Services Inc 4.9 · 214 - Best AC LLC 5.0 · 94 - [Superior Heating and Cooling](https://thelocalthree.com/business/superior-heating-and-cooling-jacksonville/) 4.9 · 194 - AC JAX 5.0 · 83 - Air Element Ac and Heating LLC 5.0 · 82 - Golden Comfort AC & Heating Repair 5.0 · 102 - Einstein Heating & Air Conditioning 5.0 · 81 - One Hour Air Conditioning & Heating 4.6 · 1,011 - Measday's Heating & Air 5.0 · 75 - Below Zero Heating and Air 4.8 · 193 - Safe Air Duct Cleaning Jacksonville 4.9 · 145 - Leggett Heating & Air Conditioning, Inc. 4.8 · 182 - Cabrera & Sons 4.9 · 133 - [Dirty Ducks Dryer Vent & Air Duct](https://thelocalthree.com/business/dirty-ducks-dryer-vent-air-duct-jacksonville/) 4.8 · 238 - United Air Temp 4.6 · 828 - Credible AC 4.8 · 169 - Northeast Florida Contractors and Maintenance 4.8 · 169 - Von's 4.8 · 212 - Tropic 4.8 · 201 - AND Services 4.7 · 358 - Cook's Air Conditioning & Heating Specialists 4.9 · 111 - Professional Cooling & Control Systems Inc. 5.0 · 91 - Florida Cooling Store 4.9 · 102 - Air Doctors Heating & Cooling Inc. 4.9 · 98 - Great Dane Heating & Air 4.9 · 79 - A/C Engineers NFL 5.0 · 52 - CABRERA & SONS SERVICES 4.8 · 153 - Utmost Air Conditioning and Heating Repair 5.0 · 58 - River City Mechanical Services 4.9 · 64 - King of Home Solutions 4.9 · 63 - Handy Dan Heating & Air 4.9 · 72 - Jack Frost HVAC LLC 4.9 · 119 - Armada Construction Services LLC 5.0 · 38 - Chiller Medic inc 4.7 · 132 - First Responder A/C & Heat 4.9 · 51 - Monument Plumbing Operations 5.0 · 39 - All Weather Contractors 4.5 · 377 - David Taylor Air Conditioning & Heating Company 4.7 · 105 - Temples Heating & Air Conditioning LLC 4.9 · 40 - Swift Brothers Plumbing, Heating & Air 4.7 · 121 - A Comfortable Environment Inc. 4.8 · 52 - G&H Tires And Service 4.5 · 404 - Thompson Electric and Air 4.5 · 246 - Billy & Sons Plumbing 4.9 · 37 - Cook’s Air Conditioning & Heating Specialists 4.7 · 88 - Copper & Co. Services 4.9 · 30 - Florida Home Air Conditioning 4.3 · 3,848 - Florida Comfort Specialist 5.0 · 27 - AC Maintenance Jax 5.0 · 26 - Allen Brothers Plumbing Service 4.9 · 32 - Alule & Sons Plumbing 4.9 · 32 - Jacksonville Air Conditioning & Heating 5.0 · 38 - Stevenson plumbing 5.0 · 38 - Express heating and air 5.0 · 24 - Lloyd's Heating And Air 4.8 · 35 - Alpine Air Inc. 4.8 · 33 - Bravo Brothers Plumbing & Air 4.9 · 29 - Instu-Tecnico de Jacksonville 4.9 · 28 - Always On Air AC 5.0 · 33 - Battle Mechanical Service, LLC 5.0 · 17 - Healthiaire 5.0 · 15 - A/C Systems of Jacksonville 4.6 · 78 - DENIVA AC 5.0 · 14 - [TERRY VEREEN PLUMBING](https://thelocalthree.com/business/terry-vereen-plumbing-jacksonville/) 4.4 · 288 - Present 4.9 · 21 - Rush Family Plumbing Heating & Cooling 4.8 · 27 - Thermal Engineers Inc 4.8 · 21 - Register's 4.8 · 24 - Roberts Heating & Air Conditioning 4.9 · 24 - Holistic Test and Balance 4.8 · 23 - Chappell 5.0 · 22 - Eaton Family Plumbing 4.8 · 22 - Eazybreeze Services Llc 4.6 · 35 - Air Flow Designs Heating & Air Conditioning 4.4 · 158 - ECOOLING LLC 5.0 · 10 - Velocity Flow Heating & Cooling Inc 4.4 · 106 - Howard Services 4.4 · 102 - Airpro Service Co 4.5 · 47 - Dan's Auto Air 4.3 · 304 - MY A/C LLC 5.0 · 11 - A C General Inc 4.9 · 10 - Buckner's Heating & Air Inc 5.0 · 16 - Ball Air Conditioning, Inc. 4.6 · 62 - YMG Air Service Heating & Cooling 4.5 · 33 - One Stop Cooling and Heating LLC 4.4 · 87 - Royal Construction 4.5 · 24 - Ferguson HVAC Supply 4.6 · 20 - R.G. Wallace Mechanical, Inc 5.0 · 16 - Wayne Grandy Heating & Cooling. 5.0 · 16 - K. O. Electric Air Conditioning and Heat 4.5 · 29 - Jacksonville AC Air Conditioning & Heating 4.8 · 18 - Chase Heating and Air Conditioning 4.4 · 50 - United Rentals - Power & HVAC 4.7 · 12 - Arlington Fuel Oil Co / Hometown Heating & A/C 5.0 · 10 - Trane Supply 4.4 · 37 - Maddenaire Inc. 4.4 · 33 - Joe Waters A/C 4.5 · 11 - Joe Fusco Heating & Air 4.6 · 18 - A-1 Plumbing 4.2 · 171 - Al's Heating & Air 4.5 · 27 - Yown's Boiler Service 4.6 · 10 - Air Solutions Heating & Cooling 4.3 · 32 - Best Choice Heating & Air Conditioning Jacksonville 4.8 · 11 - W. W. Gay Mechanical Contractor, Inc. 4.2 · 73 - Atlantic Coast Heating & Cooling Inc. 4.5 · 27 - Emergency Heating and Air, Inc. 4.4 · 33 - Jacksonville HVAC Contractors Florida 4.5 · 20 - Reliable Heating & Air Conditioning Jacksonville 4.6 · 11 - Heating and Air Conditioning 4.6 · 10 - Trane Job New 4.2 · 25 - United Refrigeration Inc 4.2 · 22 - Double H Air Conditioning And Heating Inc. 4.1 · 28 - All Care Services Inc. 4.3 · 41 - Certified Air Contractors Inc 4.2 · 13 - Joe's Heating & Air Conditioning Jacksonville 4.4 · 14 - Taylor's Heating and Air 4.1 · 52 - Nelson & Company, LLC 4.0 · 12 - Local 4.1 · 14 - Jacksonville's Hvac Services LLC 4.3 · 18 - Scott Air of Florida Inc 4.0 · 35 - Seabreeze AC/R, LLC Lic#CAC1820164 4.3 · 10 - B & G Plumbing 4.0 · 47 - Jacksonville Heating & Air Conditioning 4.1 · 14 - Southern Technologies 4.1 · 17 At a glance ## The three, side by side Comparison of the selected hvac diagnostic & repair service in Jacksonville | | 01 Avalon Heating and Air +Electrical services | 02 J&W Heating and Air & Plumbing | 03 Snyder Air Conditioning, Plumbing & Electric | |---|---|---|---| | Best for | Editor's Pick | – | Reader Favorite | | Rating | 5.0 · 2064 reviews | 4.9 · 6125 reviews | 4.9 · 13831 reviews | | In business | – | – | – | | Budget | – | – | – | | Free estimate | Ask | Ask | Ask | | License | Not confirmed yet | Checked Oct 2026 | Checked Oct 2026 | | Based in | Mandarin Station | Southside | Southside | Methodology ## How we selected these businesses Three is a deliberately small number. It forces us to leave out good companies. [Read the full methodology](https://thelocalthree.com/how-we-select/) 1. **We start with everyone.** 186 companies for hvac diagnostic & repair service in Jacksonville, from public listings and review platforms. 2. **We remove the risky.** No working phone, too few genuine reviews or a weak rating. 3. **We read the record.** Review volume and recency, years in business and the record checks we could confirm. 4. **Editors keep three.** And write down who each one suits best. Selection is never for sale. [How we make money](https://thelocalthree.com/how-we-make-money/). Local facts · Duval ## Jacksonville, by the numbers Public records tell you how busy the trade is and what the rules ask of every job. Read them before you call. Cooling degree days per year: Annual cooling degree days (base 65°F), a measure of how much air conditioning a climate needs; NOAA station Jacksonville NAS (USW00093837), about 7 miles from the city center point. 3,303 [NOAA NCEI, U.S. Climate Normals 1991–2020](https://www.ncei.noaa.gov/data/normals-annualseasonal/1991-2020/access/USW00093837.csv) · 1991–2020 normals Days a year at 90°F or hotter: Average number of days per year with a high of 90°F or more; NOAA station Jacksonville NAS (USW00093837), about 7 miles from the city center point. 96 [NOAA NCEI, U.S. Climate Normals 1991–2020](https://www.ncei.noaa.gov/data/normals-annualseasonal/1991-2020/access/USW00093837.csv) · 1991–2020 normals Median home value: Median value of owner-occupied homes (ACS table B25077). $293,700 [U.S. Census Bureau, American Community Survey 5-year estimates](https://data.census.gov/table/ACSDT5Y2024.B25077?g=160XX00US1235000) · 2020–2024 Homes built before 1990: 237,301 of 430,825 housing units were built in 1989 or earlier (ACS table B25034, year structure built). 55.1% [U.S. Census Bureau, American Community Survey 5-year estimates](https://data.census.gov/table/ACSDT5Y2024.B25034?g=160XX00US1235000) · 2020–2024 Households in Jacksonville: Occupied housing units (one household per occupied home), ACS table B25003. 394,370 [U.S. Census Bureau, American Community Survey 5-year estimates](https://data.census.gov/table/ACSDT5Y2024.B25003?g=160XX00US1235000) · 2020–2024 Atlantic hurricane season: An average season (1991–2020) has 14 named storms, 7 hurricanes and 3 major hurricanes. June 1 to November 30 [NOAA National Hurricane Center, Tropical Cyclone Climatology](https://www.nhc.noaa.gov/climo/) · 1991–2020 climate period Public sources, checked October 31, 2026. Local guide ## Hiring companies for hvac diagnostic & repair service in Jacksonville: what to know first ### Check the license Look the company up on your state’s license search, and ask for insurance papers sent by the insurer. ### Compare written quotes Three quotes for the same work, each listing what is not included. ### Ask about the warranty In writing, clear about what it covers, and transferable if you sell. ### Pay in stages Pay for finished, inspected stages, not dates. Request a quote ## Ask our three for a price One short form, sent only to the companies you tick. Most reply within one or two working days. Send my request to We never sell your details. A business that answers may pay us a small fee; your price is the same. Questions ## Questions about hvac diagnostic & repair service in Jacksonville How did the editors choose these HVAC diagnostic & repair service companies in Jacksonville? Editors shortlist businesses with strong ratings and enough reviews, check their records, and choose the final picks against the published criteria. We compared 186 HVAC diagnostic & repair service companies for Jacksonville. Paid placements never change the order. Which of these HVAC diagnostic & repair service companies in Jacksonville has the best reviews? Avalon Heating and Air +Electrical services has a 5.0 rating from 2064 public reviews, the highest on this page. Which of these HVAC diagnostic & repair service companies has the most reviews? Snyder Air Conditioning, Plumbing & Electric, with 13831 public reviews. A long review history shows how a business handles many jobs. Are these HVAC diagnostic & repair service companies licensed? 3 of the 3 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 Jacksonville? Get at least three. Use the quote form on this page: only the businesses you tick receive your request. Related in Jacksonville ## Also selected - [HVAC Contractors](https://thelocalthree.com/jacksonville/hvac-contractors/) - [Air Duct Cleaning Companies](https://thelocalthree.com/jacksonville/air-duct-cleaning-companies/) - [Commercial HVAC Contractors](https://thelocalthree.com/jacksonville/commercial-hvac-contractors/) - [HVAC Repair](https://thelocalthree.com/jacksonville/hvac-repair/) - [HVAC System Replacement](https://thelocalthree.com/jacksonville/hvac-replacement/) - [AC Repair](https://thelocalthree.com/jacksonville/ac-repair/) - [Emergency AC Repair](https://thelocalthree.com/jacksonville/emergency-ac-repair/) - [AC Maintenance & Tune-Up](https://thelocalthree.com/jacksonville/ac-maintenance/) Nearby editions ## HVAC Diagnostic & Repair Service nearby - [Miami](https://thelocalthree.com/miami/hvac-diagnostic-repair/) - [Tampa](https://thelocalthree.com/tampa/hvac-diagnostic-repair/) - [Orlando](https://thelocalthree.com/orlando/hvac-diagnostic-repair/) - [Port St. Lucie](https://thelocalthree.com/port-st-lucie/hvac-diagnostic-repair/) - [St. Petersburg](https://thelocalthree.com/st-petersburg/hvac-diagnostic-repair/) - [Cape Coral](https://thelocalthree.com/cape-coral/hvac-diagnostic-repair/) - [Hialeah](https://thelocalthree.com/hialeah/hvac-diagnostic-repair/) - [Tallahassee](https://thelocalthree.com/tallahassee/hvac-diagnostic-repair/) Up a level ## More in Jacksonville - [Jacksonville edition](https://thelocalthree.com/jacksonville/) - [HVAC Diagnostic & Repair Service, every city](https://thelocalthree.com/hvac-diagnostic-repair/) For businesses ## Own a local business in Jacksonville? 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Ratings and review counts are collected from public review platforms and were last refreshed on October 31, 2026 . Sponsored placements are always labelled and never change who is selected.