--- title: HVAC System Replacement in Jacksonville: Top 4 | FourBest url: https://getfourbest.com/jacksonville/hvac-replacement/ updated: 2026-10-29 --- [FourBest](https://getfourbest.com/) [Comparisons](https://getfourbest.com/#comparisons) [Jacksonville](https://getfourbest.com/jacksonville/)[HVAC System Replacement](https://getfourbest.com/hvac-replacement/)[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. [Jacksonville](https://getfourbest.com/jacksonville/) 4. HVAC System Replacement Job comparison · Jacksonville · 4 compared # HVAC System Replacement in Jacksonville: Compare 4 Companies Updated **October 29, 2026** Picked from **52** local companies [How we pick the four](https://getfourbest.com/methodology/) **Short answer** For hvac system replacement in Jacksonville, start with **Avalon Heating and Air +Electrical services** : the strongest all-round record of the 52 we checked. Compare it with Complete Air Systems, J&W Heating and Air & Plumbing and Ocean State Heating & Air Conditioning below, then ask only the ones you like for a quote. ## Four Jacksonville companies for hvac system replacement compared Swipe sideways to compare all 4 Four Jacksonville companies for hvac system replacement compared: rating, reviews, years operating, services, price, free estimate, base, verification and best use | Compare | Our quick choice Avalon Heating and Air +Electrical services Get quote | Strong all-rounder Complete Air Systems Get quote | Most reviewed J&W Heating and Air & Plumbing Get quote | Strong all-rounder Ocean State Heating & Air Conditioning Get quote | |---|---|---|---|---| | Rating | 5.0 / 5 | 5.0 / 5 | 4.9 / 5 | 4.9 / 5 | | Reviews | 2,064 | 537 | 6,125 | 1,067 | | 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 | Mandarin Station Based here | Jacksonville Based here | Southside Based here | The Beaches Regularly serves the area | | Verified | Not yet Check pending | Checked 1 of 1 records, Oct 2026 | Checked 1 of 1 records, Oct 2026 | Checked 1 of 1 records, Oct 2026 | | Best for | **Best overall** | **A strong all-round choice** | **Most reviewed** | **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 ### Avalon Heating and Air +Electrical services The strongest overall score of the four: rating, review volume, recent activity, years in business and the checks we could confirm, taken together. - 2,064 reviews, rated 5.0 Get a quote from Avalon Heating and Air +Electrical services - **Choose instead if you want another strong option** Complete Air Systems - **Choose instead if you want the most-reviewed option** J&W Heating and Air & Plumbing - **Choose instead if you want another strong option** Ocean State Heating & Air Conditioning ## The four, up close Key facts, strengths and trade-offs for each, so you know what you’re getting. Our quick choice ### [Avalon Heating and Air +Electrical services](https://getfourbest.com/business/avalon-heating-and-air-electrical-services-jacksonville/) **5.0** / 5 · 2,064 reviews · Mandarin Station 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:+19042451818)[Website](https://coolingjacksonville.com/) Strong all-rounder ### [Complete Air Systems](https://getfourbest.com/business/complete-air-systems-jacksonville/) **5.0** / 5 · 537 reviews · Jacksonville - State license #### Strengths - Highest rating of the four (5.0) - License checked Oct 2026 #### Trade-offs - Fewest reviews of the four (537) - No free estimate listed Request quote [Call](tel:+19042684486)[Website](http://completeair.com/) Most reviewed ### [J&W Heating and Air & Plumbing](https://getfourbest.com/business/j-w-heating-and-air-plumbing-jacksonville/) **4.9** / 5 · 6,125 reviews · Southside - State license #### Strengths - Most reviews of the four (6,125) - 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:+19045524767)[Website](https://www.jandwheatingandair.com/?W=) ### Also in the four Strong all-rounder #### [Ocean State Heating & Air Conditioning](https://getfourbest.com/business/ocean-state-heating-air-conditioning-jacksonville/) **4.9** / 5 · 1,067 reviews · The Beaches - 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: Avalon Heating and Air +Electrical services, Complete Air Systems, J&W Heating and Air & Plumbing, Ocean State Heating & 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/). - **52** Jacksonville companies for hvac system replacement passed our basic checks - **9,793** public reviews behind the four we picked - **4** picked, each with a different strength - **$0** paid by any business to be included ## Local facts: Duval Public data behind this comparison. - **3,303** 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. Public record [NOAA NCEI, U.S. Climate Normals 1991–2020](https://www.ncei.noaa.gov/data/normals-annualseasonal/1991-2020/access/USW00093837.csv) · 1991–2020 normals - **96** 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. Public record [NOAA NCEI, U.S. Climate Normals 1991–2020](https://www.ncei.noaa.gov/data/normals-annualseasonal/1991-2020/access/USW00093837.csv) · 1991–2020 normals - **$293,700** 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=160XX00US1235000) · 2020–2024 - **55.1%** Homes built before 1990: 237,301 of 430,825 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=160XX00US1235000) · 2020–2024 - **394,370** Households in Jacksonville: 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=160XX00US1235000) · 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 system replacement in Jacksonville The other 48 companies that passed our basic checks. Companies considered that were not picked, with rating and reviews | Company | Rating | Reviews | Years | |---|---|---|---| | Snyder Air Conditioning, Plumbing & Electric Southside | 4.9 | 13,830 | – | | Thigpen Heating and Cooling Southside | 4.9 | 1,185 | – | | Cool R Us, Inc A/C & Heating Southside | 4.9 | 2,364 | – | | Double A - Home of the AC Bee's Southside | 4.9 | 779 | – | | Palms Air Conditioning and Heating Sans Pareil | 5.0 | 332 | – | | Mighty Air Inc Southside | 4.8 | 814 | – | | Jenkins Heating & Air Jacksonville | 4.8 | 788 | – | | World’s Greatest Ponte Verde | 4.9 | 548 | – | | AC Designs Heating and Air Conditioning Southside | 4.8 | 2,995 | – | | Breathe Cleaner Aire FL LLC Yulee | 5.0 | 280 | – | | Fenwick Waychoff's Air Conditioning, Electrical & Plumbing Southside | 4.8 | 10,295 | – | | Lickety Split AC, Plumbing & Electric Golden Glades/The Woods | 4.8 | 3,890 | – | | Blue Air HVAC & Air Conditioner Jacksonville | 5.0 | 216 | – | | Envirovac Air Duct Cleaning Brooklyn | 4.9 | 338 | – | | Cool Connections Inc. Jacksonville Heights South | 4.8 | 575 | – | | Estes Heating and Air-Conditioning, Inc. Holiday Hill | 4.8 | 485 | – | | Strada Services Commonwealth | 4.9 | 230 | – | | Best AC LLC Jacksonville | 5.0 | 94 | – | | Superior Heating and Cooling Jacksonville | 4.9 | 194 | – | | AC JAX Jacksonville | 5.0 | 83 | – | | Einstein Heating & Air Conditioning Hidden Hills | 5.0 | 81 | – | | One Hour Air Conditioning & Heating Southside | 4.6 | 1,011 | – | | Below Zero Heating and Air Jacksonville | 4.8 | 193 | – | | Great Dane Heating & Air Southside | 4.9 | 79 | – | | King of Home Solutions Southside | 4.9 | 63 | – | | Handy Dan Heating & Air Jacksonville | 4.9 | 72 | – | | First Responder A/C & Heat Southside | 4.9 | 51 | – | | Temples Heating & Air Conditioning LLC Jacksonville | 4.9 | 40 | – | | Copper & Co. Services Jacksonville | 4.9 | 30 | – | | Florida Comfort Specialist Jacksonville | 5.0 | 27 | – | | Express heating and air Jacksonville | 5.0 | 24 | – | | Alpine Air Inc. Jacksonville | 4.8 | 33 | – | | Battle Mechanical Service, LLC Jacksonville | 5.0 | 17 | – | | Healthiaire Jacksonville | 5.0 | 15 | – | | Present Jacksonville | 4.9 | 21 | – | | ECOOLING LLC Jacksonville | 5.0 | 10 | – | | Airpro Service Co Jacksonville | 4.5 | 47 | – | | Howard Services Jacksonville | 4.4 | 102 | – | | YMG Air Service Heating & Cooling Jacksonville | 4.5 | 33 | – | | Ferguson HVAC Supply Jacksonville | 4.6 | 20 | – | | K. O. Electric Air Conditioning and Heat Jacksonville | 4.5 | 29 | – | | Air Solutions Heating & Cooling Jacksonville | 4.3 | 32 | – | | Trane Job New Jacksonville | 4.2 | 25 | – | | United Refrigeration Inc Jacksonville | 4.2 | 22 | – | | Double H Air Conditioning And Heating Inc. Jacksonville | 4.1 | 28 | – | | Taylor's Heating and Air Jacksonville | 4.1 | 52 | – | | Scott Air of Florida Inc Jacksonville | 4.0 | 35 | – | | B & G Plumbing Jacksonville | 4.0 | 47 | – | ## FAQ: companies for hvac system replacement in Jacksonville ### How is the top 4 ranking of HVAC system replacement companies in Jacksonville 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 52 HVAC system replacement companies for Jacksonville. Paid placements never change the order. ### Which of these HVAC system replacement 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 system replacement companies has the most reviews? J&W Heating and Air & Plumbing, with 6125 public reviews. A long review history shows how a business handles many jobs. ### Are these HVAC system replacement companies licensed? 3 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 system replacement companies in Jacksonville? Get at least three. Use the quote form on this page: only the businesses you tick receive your request. ## Compare other Jacksonville services - [HVAC Contractors](https://getfourbest.com/jacksonville/hvac-contractors/) - [Air Duct Cleaning Companies](https://getfourbest.com/jacksonville/air-duct-cleaning-companies/) - [Commercial HVAC Contractors](https://getfourbest.com/jacksonville/commercial-hvac-contractors/) - [HVAC Repair](https://getfourbest.com/jacksonville/hvac-repair/) - [AC Repair](https://getfourbest.com/jacksonville/ac-repair/) - [Emergency AC Repair](https://getfourbest.com/jacksonville/emergency-ac-repair/) - [AC Maintenance & Tune-Up](https://getfourbest.com/jacksonville/ac-maintenance/) - [AC Installation & Replacement](https://getfourbest.com/jacksonville/ac-replacement/) ## HVAC System Replacement nearby - [Miami](https://getfourbest.com/miami/hvac-replacement/) - [Tampa](https://getfourbest.com/tampa/hvac-replacement/) - [Orlando](https://getfourbest.com/orlando/hvac-replacement/) - [Port St. Lucie](https://getfourbest.com/port-st-lucie/hvac-replacement/) - [St. Petersburg](https://getfourbest.com/st-petersburg/hvac-replacement/) - [Cape Coral](https://getfourbest.com/cape-coral/hvac-replacement/) - [Hialeah](https://getfourbest.com/hialeah/hvac-replacement/) - [Tallahassee](https://getfourbest.com/tallahassee/hvac-replacement/) ## Go up a level - [All Jacksonville comparisons](https://getfourbest.com/jacksonville/) - [HVAC System Replacement in every city](https://getfourbest.com/hvac-replacement/) ## Own a business in Jacksonville? Claim your free profile to check your facts, add your services and see when homeowners compare you. It takes about five minutes. [Claim your free profile](https://getfourbest.com/claim/) [FourBest](https://getfourbest.com/) Compare four strong local choices in minutes. 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