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TRUSTED BY JACKSONVILLE, FL HOMEOWNERS

  • Average homeowner rating star icon4.5
    Average homeowner rating
  • Verified reviews icon497
    Verified heating and air conditioning services reviews

Find Heating and air conditioning pros in Jacksonville

Avatar for Cool-R-Us, Inc.
Cool-R-Us, Inc.
4.8(
348
)

Serving Jacksonville, FL and surrounding areas

Approved

In business since 2007

Free estimates

Emergency services offered

"Technician arrived on time. Professional and friendly. Answered all questions, and made suggestions on ways to help keep our old Trane HVAC system in good operating condition. Very pleased with first-time experience with Cool-R-Us."
AC SYSTEM INSTALLED ON CHANGE OUT
AC SYSTEM INSTALLED ON CHANGE OUT
AC SYSTEM INSTALLED ON CHANGE OUT
AC SYSTEM INSTALLED ON CHANGE OUT
AC SYSTEM INSTALLED ON CHANGE OUT

+2

Response time6 hrs
Recommended by98%of homeowners
Avatar for Five Star Heating and Air, LLC
Five Star Heating and Air, LLC
4.9(
86
)

Serving Jacksonville, FL and surrounding areas

Approved

In business since 2007

Credit card accepted

Offers commercial services

"We found the customer service outstanding. The tech was very professional and knowledgable. He quickly identified the problem and fixed it. He then did a preventive checkup be sure all was well with my A C . Pricing was very good. I would highly reccomend this company."
Evap cleaning
Evap cleaning
Evap cleaning
Equipment and install
Equipment and install

+29

Response time7 hrs
2 neighbors recently requested a quote
Recommended by97%of homeowners
Avatar for K.O. ELECTRIC AIR CONDITIONING & HEAT
K.O. ELECTRIC AIR CONDITIONING & HEAT
4.9(
17
)

Serving Jacksonville, FL and surrounding areas

Approved

In business since 2017

Free estimates

Emergency services offered

"KO Electrical was a so helpful and efficient Their service and attitude was one that made me feel that the service the provided was gonna be right I felt a sense of accomplishment in those tasks required to finish my many projects. Knowing that I want have to go back and re-do this makes going forward feel like things are better ."
Response time10 mins
Response rate100%
Recommended by100%of homeowners
Avatar for Wright Brothers Heating and Air Conditioning
Wright Brothers Heating and Air Conditioning
4.8(
13
)

Serving Jacksonville, FL and surrounding areas

Approved

Super Service Award Winner

In business since 2025

Free estimates

Emergency services offered

"Can I give Kyle 10 stars? Over the years we have had several hvac companies come out and service our unit but never have I had someone throughly explain the work that was needed. Quick reponse time and Highly recommended to everyone in the greater NE Florida region."
3ton HVAC Changeout
Disconnect
2.5 Ton Heat Pump
Response time2 hrs
Response rate97%
3 neighbors recently requested a quote
Avatar for E-Z Air HVAC, INC.
E-Z Air HVAC, INC.
5.0(
11
)

Serving Jacksonville, FL and surrounding areas

Approved

Free estimates

Emergency services offered

Warranties offered

"Elmer came out within less than an hour from the time of quote. He charged exactly what he said he would and was transparent about prices prior to making fixes. He replaces the capacitor and then turns out the outdoor motor fan was broken, he went out of his was to get us a preowned part the same day to save us some money. No one loves spending the extra money, but overall the experience was pleasant. He was professional, timely, and our AC is now up and running."
Rheem 2 ton
6 neighbors recently requested a quote
Avatar for Measday's Heating & Air
Measday's Heating & Air
5.0(
21
)

Serving Jacksonville, FL and surrounding areas

Approved

In business since 2022

Free estimates

Emergency services offered

"I was so satisfied with their service that we purchased a package and will proceed to use Measday's Heating & Air services. Thomas is professional, respectful, kind, knowledgeable, and understanding. I highly recommend Measday's Heating & Air!"
Bryant AH Install
Bryant Condenser Install
Trane AH Install
Trane Condenser Install
Goodman AH Install (Attic1)

+8

Response time2 hrs
23 neighbors recently requested a quote
Recommended by94%of homeowners
Avatar for Breathe Easy Air Duct Cleaning
Breathe Easy Air Duct Cleaning
4.7(
215
)

Serving Jacksonville, FL and surrounding areas

Approved

Super Service Award Winner

In business since 2001

Free estimates

Customers say: True professional

"I’m so grateful that I hired you guys to do my Duct and Dryer vent cleaning, Your job was impecable, truly professional and meticulous . Friendly staff, I highly recommend your company to anyone looking to get their Ducts clean ! You are the BEST! Thank you for signing me up for the preventative maintenance !"
3 neighbors recently requested a quote
Recommended by88%of homeowners
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Showing 1-10 of 380
Heating and Air Conditioning questions, answered by experts

One of the first signs of mold in an air conditioner is a musty smell. You're likely to notice the smell when the unit runs, from the air coming out of the vents or the unit itself. You may also be able to see mold growing on the unit, such as near the condenser coils or by the fan. In some cases, there may be visible mold by the vents.

If you have central air conditioning, it’s fine to run your AC all day if that’s what you want—as long as the AC unit is in good condition. But if your AC runs constantly when you don’t want it to, there may be a problem with your system (like the ones we’ve mentioned above). Window AC units and wall air conditioners aren’t as powerful as central AC, so you should only run those kinds of air conditioners for eight to 12 hours at a time.

The size window AC you need depends on the BTU and the size of the room you’re cooling. For a room with 8-foot ceilings, look for about 20 BTU per square foot of the room. For example, a 12-by-12-foot room should have an air conditioner with 2,880 BTU. You can buy something slightly more powerful, but don’t overshoot the BTU for a small room, or you’ll waste energy and have higher bills.

You can buy R-22 refrigerant for your home air-conditioning system through your local AC repair specialist, who can also refill your R-22 system as needed. You may find that the cost of R-22 has gone up due to shortages as the EPA banned this refrigerant. Ask your pro to inspect your system for any leaks or issues.

The cost to install a ductless mini-split AC system ranges from $2,000 to $14,000, depending on the type of unit, the number of zones or rooms, and the complexity of the installation. On the low end, a system for one or two zones in a single room costs around $2,000. Covering two zones for more rooms can cost between $6,000 and $8,000. For a larger multi-zone system to cover an entire home, costs can be $14,000. If you don’t already have an AC system in place, you may need to add the cost of permits, an electrician, and a concrete pad.

The Jacksonville, FL homeowners’ guide to heating and air conditioning services

From average costs to expert advice, get all the answers you need to get your job done.