Jacksonville · HVAC Diagnostic & Repair Service

The 3 Best Companies for HVAC Diagnostic & Repair Service in Jacksonville

2027 Edition

Updated By the Local Three editors How we select

The short answer

For hvac diagnostic & repair service in Jacksonville, call Willman Air, Avalon Heating and Air +Electrical services or Buehler Air Conditioning & Plumbing first. We chose them from 178 local companies on rating, review volume, recent activity and years in business.

Editor's Pick

Willman Air

5.0 from 835 reviews

Based in
Golden Glades/The Woods
Coverage
Based in Jacksonville

Why we picked them

The strongest overall record of the 178 companies for hvac diagnostic & repair service we reviewed in Jacksonville: rating, review volume, recent activity and years in business, taken together.

Checked Oct 2026
  • State license
Request a quote Call +1 904-568-7371Website

Beyond the three

More companies for HVAC diagnostic & repair service in Jacksonville

Other Jacksonville companies that met our basic bar. We looked at 178 in all for this work.

  • Bold City Heating & Air4.9 · 2,089
  • Complete Air Systems5.0 · 537
  • Ideal Conditions Heating & Air Conditioning4.9 · 1,267
  • J&W Heating and Air & Plumbing4.9 · 6,125
  • Snyder Air Conditioning, Plumbing & Electric4.9 · 13,830
  • Thigpen Heating and Cooling4.9 · 1,185
  • Ocean State Heating & Air Conditioning4.9 · 1,067
  • Guardian Heating and Air5.0 · 467
  • Noble Heating & Air5.0 · 460
  • Whitleys Heating and Air, LLC4.9 · 852
  • Cool R Us, Inc A/C & Heating4.9 · 2,364
  • Donovan Air, Electric & Plumbing4.9 · 8,245
  • Double A - Home of the AC Bee's4.9 · 779
  • Service Experts Jacksonville4.9 · 3,813
  • Hammond Heating & Air Conditioning4.9 · 1,240
  • Florida Air Flow Heating & Air5.0 · 368
  • Reliable Ducts Heating & Cooling4.9 · 914
  • Weather, Inc.4.9 · 893
  • Premier Plumbing, LLC5.0 · 466
  • Palms Air Conditioning and Heating5.0 · 332
  • Chills On Wheels Heating & Air Contractors, Inc.4.9 · 521
  • Elite AC4.8 · 2,282
  • NorthPort Heating and Air Conditioning4.9 · 662
  • Mighty Air Inc4.8 · 814
  • Jenkins Heating & Air4.8 · 788
  • World’s Greatest4.9 · 548
  • AC Designs Heating and Air Conditioning4.8 · 2,995
  • Air McCall4.8 · 1,466
  • Comfort Zone of North Florida Inc.4.8 · 1,012
  • David Gray Plumbing4.8 · 6,841
  • Del-Air Heating & Air Conditioning4.8 · 4,266
  • Duck Duck Rooter Plumbing, Septic and Air Conditioning4.8 · 2,230
  • Fenwick Waychoff's Air Conditioning, Electrical & Plumbing4.8 · 10,295
  • Lickety Split AC, Plumbing & Electric4.8 · 3,890
  • Turner Plumbing Co4.8 · 1,114
  • Justin The Plumber LLC4.9 · 462
  • Hall and Sons Plumbing Inc4.9 · 430
  • Harry Hayes Plumbing, Water Heater Repair & Drain Cleaning4.8 · 810
  • Above & Beyond4.9 · 403
  • Blue Air HVAC & Air Conditioner5.0 · 216
  • Abaco Air Experts4.9 · 289
  • AC Panda Mechanical Contractors5.0 · 162
  • All-Seasons Heating And Air Conditioning of Jax Inc5.0 · 153
  • Envirovac Air Duct Cleaning4.9 · 338
  • Huggins Mechanical4.9 · 259
  • Cool Connections Inc.4.8 · 575
  • Advantech Air5.0 · 129
  • Marco Heating & Air Conditioning4.8 · 384
  • Estes Heating and Air-Conditioning, Inc.4.8 · 485
  • Everest One5.0 · 148
  • Progressive Air & Mechanical5.0 · 114
  • David Gray4.7 · 843
  • Strada Services4.9 · 230
  • Air Tolentino, Inc.5.0 · 108
  • RiverCity Plumbing5.0 · 133
  • Air Decision Inc4.9 · 318
  • United Air Temp4.8 · 362
  • Best AC LLC5.0 · 94
  • Superior Heating and Cooling4.9 · 194
  • AC JAX5.0 · 83
  • Air Element Ac and Heating LLC5.0 · 82
  • Golden Comfort AC & Heating Repair5.0 · 102
  • Einstein Heating & Air Conditioning5.0 · 81
  • One Hour Air Conditioning & Heating4.6 · 1,011
  • Measday's Heating & Air5.0 · 75
  • Below Zero Heating and Air4.8 · 193
  • Safe Air Duct Cleaning Jacksonville4.9 · 145
  • Dirty Ducks Dryer Vent & Air Duct4.8 · 238
  • Leggett Heating & Air Conditioning, Inc.4.8 · 182
  • Cabrera & Sons4.9 · 133
  • Credible AC4.8 · 169
  • Northeast Florida Contractors and Maintenance4.8 · 169
  • Von's4.8 · 212
  • Tropic4.8 · 201
  • AND Services4.7 · 358
  • Cook's Air Conditioning & Heating Specialists4.9 · 111
  • Professional Cooling & Control Systems Inc.5.0 · 91
  • Air Doctors Heating & Cooling Inc.4.9 · 98
  • Great Dane Heating & Air4.9 · 79
  • A/C Engineers NFL5.0 · 52
  • CABRERA & SONS SERVICES4.8 · 153
  • Utmost Air Conditioning and Heating Repair5.0 · 58
  • King of Home Solutions4.9 · 63
  • Handy Dan Heating & Air4.9 · 72
  • Armada Construction Services LLC5.0 · 38
  • Chiller Medic inc4.7 · 132
  • First Responder A/C & Heat4.9 · 51
  • Monument Plumbing Operations5.0 · 39
  • All Weather Contractors4.5 · 377
  • David Taylor Air Conditioning & Heating Company4.7 · 105
  • Temples Heating & Air Conditioning LLC4.9 · 40
  • River City Mechanical Services4.9 · 64
  • Swift Brothers Plumbing, Heating & Air4.7 · 121
  • A Comfortable Environment Inc.4.8 · 52
  • Thompson Electric and Air4.5 · 246
  • Cook’s Air Conditioning & Heating Specialists4.7 · 88
  • Florida Home Air Conditioning4.3 · 3,848
  • Billy & Sons Plumbing4.9 · 37
  • Copper & Co. Services4.9 · 30
  • Florida Comfort Specialist5.0 · 27
  • AC Maintenance Jax5.0 · 26
  • Allen Brothers Plumbing Service4.9 · 32
  • Alule & Sons Plumbing4.9 · 32
  • Express heating and air5.0 · 24
  • Jacksonville Air Conditioning & Heating5.0 · 38
  • Stevenson plumbing5.0 · 38
  • Alpine Air Inc.4.8 · 33
  • Bravo Brothers Plumbing & Air4.9 · 29
  • Instu-Tecnico de Jacksonville4.9 · 28
  • Always On Air AC5.0 · 33
  • Battle Mechanical Service, LLC5.0 · 17
  • A/C Systems of Jacksonville4.6 · 78
  • Healthiaire5.0 · 15
  • TERRY VEREEN PLUMBING4.4 · 288
  • DENIVA AC5.0 · 14
  • Present4.9 · 21
  • Rush Family Plumbing Heating & Cooling4.8 · 27
  • Thermal Engineers Inc4.8 · 21
  • Register's4.8 · 24
  • Roberts Heating & Air Conditioning4.9 · 24
  • Holistic Test and Balance4.8 · 23
  • Chappell5.0 · 22
  • Eaton Family Plumbing4.8 · 22
  • Eazybreeze Services Llc4.6 · 35
  • Air Flow Designs Heating & Air Conditioning4.4 · 158
  • ECOOLING LLC5.0 · 10
  • Velocity Flow Heating & Cooling Inc4.4 · 106
  • Howard Services4.4 · 102
  • Airpro Service Co4.5 · 47
  • Dan's Auto Air4.3 · 304
  • MY A/C LLC5.0 · 11
  • A C General Inc4.9 · 10
  • Buckner's Heating & Air Inc5.0 · 16
  • Ball Air Conditioning, Inc.4.6 · 62
  • YMG Air Service Heating & Cooling4.5 · 33
  • One Stop Cooling and Heating LLC4.4 · 87
  • Royal Construction4.5 · 24
  • Ferguson HVAC Supply4.6 · 20
  • R.G. Wallace Mechanical, Inc5.0 · 16
  • Wayne Grandy Heating & Cooling.5.0 · 16
  • K. O. Electric Air Conditioning and Heat4.5 · 29
  • Jacksonville AC Air Conditioning & Heating4.8 · 18
  • Chase Heating and Air Conditioning4.4 · 50
  • United Rentals - Power & HVAC4.7 · 12
  • Arlington Fuel Oil Co / Hometown Heating & A/C5.0 · 10
  • Trane Supply4.4 · 37
  • Joe Waters A/C4.5 · 11
  • A-1 Plumbing4.2 · 171
  • Al's Heating & Air4.5 · 27
  • Air Solutions Heating & Cooling4.3 · 32
  • Yown's Boiler Service4.6 · 10
  • Best Choice Heating & Air Conditioning Jacksonville4.8 · 11
  • W. W. Gay Mechanical Contractor, Inc.4.2 · 73
  • Atlantic Coast Heating & Cooling Inc.4.5 · 27
  • Jacksonville HVAC Contractors Florida4.5 · 20
  • Maddenaire Inc.4.4 · 33
  • Joe Fusco Heating & Air4.6 · 18
  • Reliable Heating & Air Conditioning Jacksonville4.6 · 11
  • Heating and Air Conditioning4.6 · 10
  • Trane Job New4.2 · 25
  • United Refrigeration Inc4.2 · 22
  • Certified Air Contractors Inc4.2 · 13
  • Double H Air Conditioning And Heating Inc.4.1 · 28
  • All Care Services Inc.4.3 · 41
  • Emergency Heating and Air, Inc.4.4 · 33
  • Joe's Heating & Air Conditioning Jacksonville4.4 · 14
  • Taylor's Heating and Air4.1 · 52
  • Nelson & Company, LLC4.0 · 12
  • Local4.1 · 14
  • Jacksonville's Hvac Services LLC4.3 · 18
  • Scott Air of Florida Inc4.0 · 35
  • Seabreeze AC/R, LLC Lic#CAC18201644.3 · 10
  • B & G Plumbing4.0 · 47
  • Jacksonville Heating & Air Conditioning4.1 · 14
  • Southern Technologies4.1 · 17

At a glance

The three, side by side

01Willman Air02Avalon Heating and Air +Electrical services03Buehler Air Conditioning & Plumbing
Best forEditor's PickReader Favorite–
Rating5.0 · 835 reviews5.0 · 2064 reviews5.0 · 1487 reviews
In business–––
Budget–––
Free estimateAskAskAsk
LicenseChecked Oct 2026Not confirmed yetNot confirmed yet
Based inGolden Glades/The WoodsMandarin StationThe Beaches

Methodology

How we selected these businesses

Three is a deliberately small number. It forces us to leave out good companies.

Read the full methodology

  1. We start with everyone.178 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.

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 · 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 · 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 · 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 · 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 · 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 · 1991–2020 climate period

Public sources, checked October 29, 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 178 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.
Are these HVAC diagnostic & repair service companies licensed?
1 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.

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