Get matched with top air conditioning pros in Hilliard, FL

Q: What is the most common HVAC system?

• <div><p>Split systems are the most <a href="https://www.angi.com/articles/common-types-of-HVAC-systems.htm">common type of HVAC system</a>. Split systems have two main units: an indoor one and an outdoor one. These units work together to pull in air, heat or cool it, and distribute it throughout your home. Other popular types of HVAC systems include hybrid systems and packaged heating and air systems.</p></div>

Q: Why are my air vents sweating?

• <div><p>High humidity is one of the most common reasons for air vents to sweat or produce condensation. When the cool, dry air from your HVAC unit meets warm and moist air in your home, it will cause condensation. Insulating your ductwork can help prevent this. If you live in a very humid region, a dehumidifier can also help.</p></div>

Q: How much does R32 refrigerant cost?

• <div><p>The cost of R32 refrigerant is about the same as the <a href="https://www.angi.com/articles/what-cost-r410a-freon-pound.htm">cost of R410A refrigerant</a>, the most widely available type of refrigerant today. However, R32 systems use about 20% less refrigerant than R410A systems, making the refrigerant less expensive overall.</p></div>

Q: What is the most common rule used for HVAC load calculation?

• <div><p>A common HVAC rule is that for every 500 to 600 square feet of living space, you need 1 ton of heating or cooling capacity. Now that you know this common rule, you also need to know that it isn&rsquo;t very accurate, and a dedicated pro wouldn&rsquo;t use it for your home. If you talk to a pro who won&rsquo;t or can&rsquo;t perform a proper Manual J calculation, consider hiring someone more thorough.</p></div>

Q: Are ductless mini-split AC systems efficient?

• <div><p>It all depends on the unit&rsquo;s SEER (seasonal energy efficiency ratio). A higher <a href="https://www.angi.com/articles/what-does-seer-mean-your-ac.htm">SEER rating</a> means better efficiency and lower costs for your energy bills. </p><p>Take a look at the product you&rsquo;re considering purchasing and compare it to other models to decide which one is affordable upfront but will keep your energy costs low over time.</p></div>

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Verified Reviews for Air Conditioning pros in Hilliard, FL

*The Angi rating for Air Conditioning companies in Hilliard, FL is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Air Conditioning needs.

*The HomeAdvisor rating for Air Conditioning companies in Hilliard, FL is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Air Conditioning needs.

Last update on February 23, 2026

Reviewed in February 2026
I have a drier purchased from Lowes under a protection agreement. I submitted a ticket for error code CL-9. The tech came out and recommended the duct be cleaned which was completed. We continued to get the error code so the tech returned and replaced a few parts. On the second load of...
Amperex Appliance Repair LLC
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Reviewed in May 2024
Jake drove 2 hours to help me out in a time of need. He not only installed a new system, inside and out, but he custom built a frame for the inside air handler to sit on when the old once could not be used. I would highly recommend him and will be using him again for my other properties
Higginbotham Heating & Air LLC
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Reviewed in March 2024
Caleb was attentive to our AC and still texts my family to make sure our AC is running well! He’s the only one I would trust with our heating and air!
Eby Heating & Air
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Reviewed in October 2023
We had a large oak split and fall and had to have it cleared. We also had them remove two other trees from our property that were causing us problems. They were very knowledgeable and friendly. I would definitely recommend them to others and would use them again when needed!
Aspen Tree Co., LLC
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Reviewed in May 2023
He is very thorough and ambitious. He cares about his customers. He wants to do his job in an excellent manner. Reasonable pricing. I would definitely recommend him to anybody that needs AC work. You have someone you can trust in front of you with him and he is very honest.
Philabaum Heating and Air Conditioning, LLC
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Reviewed in November 2022
Excellent service before and after the sale. Upgraded an old leaky aluminum patio door to a much more efficient vinyl one with integral mini blinds. It rolls so easy and gone are the drafts and those darn vertical blinds. It was a pleasure dealing with Tom and Tammy and I highly recommend this...
Crystal River Windows, Inc.
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Reviewed in August 2022
Luke and The Happy Filter were extremely efficient, kind, and professional. They were very fair and informative and we’ve gladly signed up for the AC Filter Club. Would recommend, 10/10!!
The Happy Filter
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Reviewed in November 2021
He was excellent. He was on time and he came out right away. He followed up to make sure that that AC was working properly. He was wonderful.
Apex Cool Air Conditioning Inc.
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Reviewed in July 2021
I hired Turner Brothers to do preventive maintenance on my heating and air conditioning system in Dec 2020, I paid the tech the same day now 6 months later Turner Brothers sent me a invoice for the service that day. Watch out for this business as they will try to double bill you 6 months later.
TURNER BROTHERS HEATING & AIR
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Find Air conditioning pros in Hilliard

K.O. ELECTRIC AIR CONDITIONING & HEAT

4.9(

)

Air Ducts & Vents - CleanCentral A/C - InstallCentral A/C - Service or Repair+1 more

Serving Hilliard, FL and surrounding areas

Approved

In business since 2017

Free estimates

Emergency services offered

"Extraordinary service from very responsive vendor. All home projects completed quickly. Rep was very courteous, friendly, professional and respectful of property. Would highly recommended!!! Ten stars."

Response time10 mins

Response rate100%

Recommended by100%of homeowners

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Breathe Cleaner Aire FL, LLC

4.8(

112

)

Air Ducts & Vents - Clean

Serving Hilliard, FL and surrounding areas

Approved

In business since 2017

Free estimates

Emergency services offered

"Did a great job on cleaning our dryer vent and did an inspection on our air ducts. The quote I received on cleaning the air ducts was extremely high. I went with another company that was 1300 dollars cheaper."

Response time1 day

Recommended by100%of homeowners

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Lickety-Split Air Conditioning, Plumbing, Electrical, LLC

4.7(

)

Central A/C - Service or Repair

Serving Hilliard, FL and surrounding areas

Approved

In business since 2022

Free estimates

Credit card accepted

"Mathew was my tech and was awesome and the person I talked to on the phone areyn was also amazing!!! I had great service and was very very happy with outcome I hope to see lickety split at my house soon again!"

+86

5 neighbors recently requested a quote

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Florida Home Air Conditioning

3.8(

176

)

Central A/C - InstallCentral A/C - Service or RepairDuctless Mini-split A/C - Install or Replace

Serving Hilliard, FL and surrounding areas

Approved (Corporate)

In business since 1980

Free estimates

Emergency services offered

"The service tech who serviced my central air conditioning unit on 7/16/21 was Nick with Florida Home Air Conditioning. Nick was professional and very knowledgeable about what needed to be done. And â ¦ he was respectful and mannerable which I appreciated. If I could, I would request Nick for all of my air conditioning maintenance needs. Regards. A. Brady"

272 neighbors recently requested a quote

Recommended by68%of homeowners

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One Hour Air Conditioning & Heating of Jacksonville

3.7(

109

)

Central A/C - InstallDuctless Mini-split A/C - Install or ReplaceCentral A/C - Service or Repair

Serving Hilliard, FL and surrounding areas

Approved

In business since 1987

Emergency services offered

Warranties offered

"I enjoyed their company they are very nice and smart guys and educated me about my a/c system. I will reach out again if something happens again."

+12

27 neighbors recently requested a quote

Recommended by70%of homeowners

Air Ducts & Vents - Clean

Serving Hilliard, FL and surrounding areas

Approved

In business since 2019

Free estimates

Emergency services offered

"Highly recommend CJ Vickers of Nassau Duct Cleaning who cleaned our dryer duct this morning. Best we’ve ever used anywhere we’ve lived. Showed up 5 minutes early. Very polite & professional. Used a camera to first scope the duct for any breaks, gaps, or obstructions. Cleaned the duct & dryer, & surrounding area then put everything back in place. They do more than dryer vents. Highly recommend. Nassau Duct Cleaning (CJ Vickers) (904) 753-1682 (904) 654-8403"

+15

Response time1 day

1 neighbors recently requested a quote

Recommended by50%of homeowners

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Creeks Air Holdings, LLC

5.0(

)

Central A/C - InstallCentral A/C - Service or Repair

Serving Hilliard, FL and surrounding areas

Approved

In business since 2016

Free estimates

Emergency services offered

Creeks Air Specializes in home Comfort. We are located in Northern St. John's County, but service St. John's, Duval, Clay, and the surrounding areas. With over 34 years experience in the manufacturing, design, application, and service of residential and commercial comfort systems, Creeks is equipped to provide all of your comfort needs.\n\nWe strive to provide the best comfort system for your home or office, including duct work modifications in order to provide more even temperatures through out. If you are looking for experienced HVAC system repair and installation experts in Northeast Florida, you have come to the right place.

Response rate100%

39 neighbors recently requested a quote

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United Air Temp, Air Conditioning and Heating

New to Angi

Central A/C - Service or Repair

Serving Hilliard, FL and surrounding areas

Approved (Corporate)

In business since 1931

Free estimates

Credit card accepted

United Air Temp, Air Conditioning and Heating, LLC is committed to excellence in every aspect of our business. We uphold a standard of integrity bound by fairness, honesty, and personal responsibility. Our distinction is the quality of service we bring to our customers. Accurate knowledge of our trade combined with ability is what makes us true professionals. Above all, we are watchful of our customers' interests, and make their concerns the basis of our business.

Air Ducts & Vents - CleanCentral A/C - InstallCentral A/C - Install - For Business+4 more

Serving Hilliard, FL and surrounding areas

In business since 2009

Free estimates

Credit card accepted

"Excellent service and very fair pricing. I won't think of using anyone else for all my AC/Heat maintenance and repairs and will recommend Stewart Air to everyone I know."

Recommended by91%of homeowners

Central A/C - InstallCentral A/C - Install - For BusinessCentral A/C - Service or Repair+3 more

Serving Hilliard, FL and surrounding areas

In business since 2014

Free estimates

Emergency services offered

"Great company for any AC need. Technician was very informative and efficient and received an unbeatable price. Will definitely recommend."

Response time7 hrs

Response rate100%

Recommended by100%of homeowners

Request Quote

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Showing 1-10 of 62

Air Conditioning questions, answered by experts

Split systems are the most common type of HVAC system. Split systems have two main units: an indoor one and an outdoor one. These units work together to pull in air, heat or cool it, and distribute it throughout your home. Other popular types of HVAC systems include hybrid systems and packaged heating and air systems.

High humidity is one of the most common reasons for air vents to sweat or produce condensation. When the cool, dry air from your HVAC unit meets warm and moist air in your home, it will cause condensation. Insulating your ductwork can help prevent this. If you live in a very humid region, a dehumidifier can also help.

The cost of R32 refrigerant is about the same as the cost of R410A refrigerant, the most widely available type of refrigerant today. However, R32 systems use about 20% less refrigerant than R410A systems, making the refrigerant less expensive overall.

A common HVAC rule is that for every 500 to 600 square feet of living space, you need 1 ton of heating or cooling capacity. Now that you know this common rule, you also need to know that it isn’t very accurate, and a dedicated pro wouldn’t use it for your home. If you talk to a pro who won’t or can’t perform a proper Manual J calculation, consider hiring someone more thorough.

It all depends on the unit’s SEER (seasonal energy efficiency ratio). A higher SEER rating means better efficiency and lower costs for your energy bills.

Take a look at the product you’re considering purchasing and compare it to other models to decide which one is affordable upfront but will keep your energy costs low over time.

The Hilliard, FL homeowners’ guide to air conditioning services

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

See all articles

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