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One Hour Air Conditioning & Heating

HVAC contractor in Jacksonville, FL.

In One Hour Air Conditioning & Heating's own words

One Hour Air Conditioning & Heating is Florida's top-rated HVAC service provider serving the Jacksonville area, including Duval County, Atlantic Beach, Neptune, Pont Vedra and more. Our certified and background-checked HVAC technicians specialize in air conditioning and heating repair, installation, duct repair and maintenance, and comprehensive HVAC services all backed by our exclusive 100% satisfaction guarantee for two full years. Known for our punctuality, we promise on-time arrivals through our industry-leading On-Time Guarantee. Fully equipped, our expert HVAC team resolves most heating and cooling issues on the first visit. Contact One Hour today to schedule your HVAC repair, installation, or maintenance appointment.

Trade
HVAC contractor
Business address
6316 Greenland Rd, Jacksonville, FL 32258
Telephone
(904) 257-5070
Website
jacksonvilleonehour.com
Hours
  • MondayOpen 24 Hours
  • TuesdayOpen 24 Hours
  • WednesdayOpen 24 Hours
  • ThursdayOpen 24 Hours
  • FridayOpen 24 Hours
  • SaturdayOpen 24 Hours
  • SundayOpen 24 Hours

From the business's Google listing, checked Oct 2026

Register
FL register

Recorded as supplied and as found in public sources. This register makes no credential or quality claim about any business; check license status with the state board.

Google Reviews

4.6 (1002)

  • Tim explained his thorough inspection of my hvac unit and was very detail oriented. Did not push product but explained options that could help my systems longevity. Highly recommend

    chase B.

  • They are a very nice and honest company. The are also fast and efficient.

    Anna H.

  • Tech Tim is fine young man who very informative and pleasant to talk with. He is very knowledgeable, explained himself well so that I could feel comfortable with the maintenance he was performing.

    Teddy H.

  • Tim was excellent. Thanks!

    Patsy W.

  • Was excellent he explained everything and showed me everything me everything that he was doing and would highly recommend.

    Josh

  • Tim Day was our technician today. Thorough inspection of system for regular maintenance. Answered all questions. On time visit. Today's date is Oct. 1, 2026

    Joni K.

  • Angel was very helpful in diagnosing what was wrong with our AC unit

    Clinton E.

  • Tim was Very kind and professional!

    Ashli P.

  • Angel performed our service today .He was very pleasant, answered all our questions and was a pleasure to do business with. He is very courteous and knowledgeable. He does a great job and represents your company very well. Thank you. Joe and Maryann G.

    Maryann G.

  • Great job! Very professional and knowledgeable.

    David M.

Read all reviews on Google

About One Hour Air Conditioning & Heating

Mini-split and heat-pump work in Jacksonville

One Hour Air Conditioning & Heating names mini-split ductless systems and heat-pump solutions among its Jacksonville HVAC work. The company also offers air conditioning service, HVAC repair, AC repair, maintenance, installation, heater maintenance, and indoor-air-quality work.

One Hour Air Conditioning & Heating describes residential work and names Jacksonville, Duval County, and Clay County among its service areas. The company says it provides 24/7 emergency service and backs its work with a 100% satisfaction guarantee.

What customers report about One Hour Air Conditioning & Heating

Reviewers most often mention technicians explaining inspection results and repair options, answering questions, arriving on time, and performing maintenance or AC diagnosis.

The business is open 24 hours a day, seven days a week. It says its technicians address heating and cooling repairs, installation, duct repair, and maintenance, with an emphasis on resolving issues during the first visit when possible.

The company says its HVAC technicians are certified and background-checked.

Jacksonville homes and air-conditioning service

In Jacksonville, electricity is the primary home-heating fuel for 94% of housing units, per the American Community Survey, 2024. NOAA normals for 1991-2020 put the city's mean temperature at 70.0°F, average high at 79.1°F, and average low at 61.0°F.

The company says it has operated since 1998.

Services, brands and warranty details come from the company's own website. Ratings, hours and reviews come from Google. Town figures come from the US Census and NOAA.

More HVAC contractors in Jacksonville

About Jacksonville

Population1,017,689 (2025)
CountyDuval County
Heating degree days1,079
Most common heating fuelElectricity

Sources: U.S. Census Bureau. NOAA U.S. Climate Normals 1991-2020.