--- title: Thermostat Installation & Repair, Jacksonville | FourBest url: https://getfourbest.com/jacksonville/thermostat-installation/ updated: 2026-10-29 --- [FourBest](https://getfourbest.com/) [Comparisons](https://getfourbest.com/#comparisons) [Jacksonville](https://getfourbest.com/jacksonville/)[Thermostat Installation & Repair](https://getfourbest.com/thermostat-installation/)[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. Thermostat Installation & Repair Job comparison · Jacksonville · 4 compared # Thermostat Installation & Repair in Jacksonville: Compare 4 Companies Updated **October 29, 2026** Picked from **30** local companies [How we pick the four](https://getfourbest.com/methodology/) **Short answer** For thermostat installation & repair in Jacksonville, start with **Avalon Heating and Air +Electrical services** : the strongest all-round record of the 30 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 thermostat installation & repair compared Swipe sideways to compare all 4 Four Jacksonville companies for thermostat installation & repair 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/). - **30** Jacksonville companies for thermostat installation & repair 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 thermostat installation & repair in Jacksonville The other 26 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 | – | | Double A - Home of the AC Bee's Southside | 4.9 | 779 | – | | Cool R Us, Inc A/C & Heating Southside | 4.9 | 2,364 | – | | Mighty Air Inc Southside | 4.8 | 814 | – | | World’s Greatest Ponte Verde | 4.9 | 548 | – | | AC Designs Heating and Air Conditioning Southside | 4.8 | 2,995 | – | | 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 | – | | Everest One Jacksonville | 5.0 | 148 | – | | Strada Services Commonwealth | 4.9 | 230 | – | | Best AC LLC Jacksonville | 5.0 | 94 | – | | Superior Heating and Cooling Jacksonville | 4.9 | 194 | – | | Einstein Heating & Air Conditioning Hidden Hills | 5.0 | 81 | – | | Below Zero Heating and Air Jacksonville | 4.8 | 193 | – | | One Hour Air Conditioning & Heating Southside | 4.6 | 1,011 | – | | Discount Air supply LLC Jacksonville | 4.9 | 118 | – | | 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 | – | | AC Maintenance Jax Jacksonville | 5.0 | 26 | – | | Alpine Air Inc. Jacksonville | 4.8 | 33 | – | | ECOOLING LLC Jacksonville | 5.0 | 10 | – | | YMG Air Service Heating & Cooling Jacksonville | 4.5 | 33 | – | | United Refrigeration Inc Jacksonville | 4.2 | 22 | – | ## FAQ: companies for thermostat installation & repair in Jacksonville ### How is the top 4 ranking of thermostat installation & repair 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 30 thermostat installation & repair companies for Jacksonville. Paid placements never change the order. ### Which of these thermostat installation & repair 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 thermostat installation & repair 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 thermostat installation & repair 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 thermostat installation & repair 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/) - [HVAC System Replacement](https://getfourbest.com/jacksonville/hvac-replacement/) - [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/) ## Thermostat Installation & Repair nearby - [Miami](https://getfourbest.com/miami/thermostat-installation/) - [Tampa](https://getfourbest.com/tampa/thermostat-installation/) - [Orlando](https://getfourbest.com/orlando/thermostat-installation/) - [Port St. Lucie](https://getfourbest.com/port-st-lucie/thermostat-installation/) - [St. Petersburg](https://getfourbest.com/st-petersburg/thermostat-installation/) - [Cape Coral](https://getfourbest.com/cape-coral/thermostat-installation/) - [Hialeah](https://getfourbest.com/hialeah/thermostat-installation/) - [Tallahassee](https://getfourbest.com/tallahassee/thermostat-installation/) ## Go up a level - [All Jacksonville comparisons](https://getfourbest.com/jacksonville/) - [Thermostat Installation & Repair in every city](https://getfourbest.com/thermostat-installation/) ## Own a business in Jacksonville? 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