Get matched with top air conditioning pros in Hilliard, FL

Q: How long does an HVAC surge protector last?

• <div><p>Most HVAC surge protectors last about <b>three to five years</b>, depending on how often your home experiences blackouts or brownouts. If your unit is susceptible to more frequent electrical surges, consider replacing your surge protector every two years. Consult your HVAC professional to determine when and how often to replace your HVAC surge protectors.</p></div>

Q: What temperature should I set my AC?

• <div><p>During the summer, it&rsquo;s best to <a href="https://www.angi.com/articles/what-temperature-to-set-ac-in-summer.htm">set your AC to 78 degrees</a> when you&rsquo;re home and awake, according to the Department of Energy (DOE). For better energy efficiency, raise the temperature slightly to 85 degrees while you&rsquo;re out of the house. The National Sleep Foundation advises lowering your thermostat to between 60 and 67 degrees when you&rsquo;re asleep. </p></div>

Q: How much does it cost to add AC to a 2,000-square-foot house?

• <div><p>Many factors affect how much adding air conditioning will cost you, from the size of your home to the size, type, brand, and installation specifics of the system itself. Chances are, a new central air conditioning system for a 2,000-square-foot house will cost somewhere between <b>$3,900 and $7,900</b> to install, with an average around <b>$6,000</b>. </p></div>

Q: Should my HVAC damper be open or closed?

• <div><p>Whether an HVAC damper should be open or closed depends on the season, the zone it controls, and the temperature in that zone. In the summer, open upstairs dampers and close lower-level dampers to get the most efficient cooling possible. In the winter, do the opposite. Cool air will naturally flow down to lower levels, while warm air will rise. This keeps your system from working harder and helps prevent <a href="https://www.angi.com/articles/troubleshooting-common-air-conditioning-problems.htm">common AC problems</a>.</p></div>

Q: How much does it cost to replace an AC evaporator or condenser coil?

• <div><p>The cost to replace an AC evaporator coil is typically between $600 and $2,500, with an average cost around $1,300 to $1,350. The price of the coil itself can range from $550 to $1,100, depending on the brand, size, and style, with professional labor adding around $700. Replacing a condenser coil is generally less expensive, costing about $800. Because this repair involves handling refrigerants, it requires a licensed AC professional. Regular inspections, which cost between $200 and $600, can help prevent costly coil replacements.</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

"I am a repeat customer and will continue to use Breathe Cleaner Aire in the future. They are punctual and reliable, respectful, knowledgeable, and courteous! Thank you!"

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!"

+72

2 neighbors recently requested a quote

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Florida Home Air Conditioning

3.7(

172

)

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"

489 neighbors recently requested a quote

Recommended by69%of homeowners

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One Hour Air Conditioning & Heating of Jacksonville

3.7(

109

)

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

Serving Hilliard, FL and surrounding areas

Approved

In business since 1987

Emergency services offered

Warranties offered

"The Technicians were very professional and through. All work and clean-up done very well. I only had a few notes worth mentioning regarding optional inside health services not mention during original meeting with Sale Rep and Technicians not knowing final payment requirement from customer. Other than that everything else was very good just a little shore of excellent!!!!"

+12

64 neighbors recently requested a quote

Recommended by70%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%

81 neighbors recently requested a quote

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 by100%of homeowners

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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

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Showing 1-10 of 62

Air Conditioning questions, answered by experts

Most HVAC surge protectors last about three to five years, depending on how often your home experiences blackouts or brownouts. If your unit is susceptible to more frequent electrical surges, consider replacing your surge protector every two years. Consult your HVAC professional to determine when and how often to replace your HVAC surge protectors.

During the summer, it’s best to set your AC to 78 degrees when you’re home and awake, according to the Department of Energy (DOE). For better energy efficiency, raise the temperature slightly to 85 degrees while you’re out of the house. The National Sleep Foundation advises lowering your thermostat to between 60 and 67 degrees when you’re asleep.

Many factors affect how much adding air conditioning will cost you, from the size of your home to the size, type, brand, and installation specifics of the system itself. Chances are, a new central air conditioning system for a 2,000-square-foot house will cost somewhere between $3,900 and $7,900 to install, with an average around $6,000.

Whether an HVAC damper should be open or closed depends on the season, the zone it controls, and the temperature in that zone. In the summer, open upstairs dampers and close lower-level dampers to get the most efficient cooling possible. In the winter, do the opposite. Cool air will naturally flow down to lower levels, while warm air will rise. This keeps your system from working harder and helps prevent common AC problems.

The cost to replace an AC evaporator coil is typically between $600 and $2,500, with an average cost around $1,300 to $1,350. The price of the coil itself can range from $550 to $1,100, depending on the brand, size, and style, with professional labor adding around $700. Replacing a condenser coil is generally less expensive, costing about $800. Because this repair involves handling refrigerants, it requires a licensed AC professional. Regular inspections, which cost between $200 and $600, can help prevent costly coil replacements.

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

Angi
•
May 30, 2026May 30, 2026
How Much Does Swamp Cooler Installation Cost? [2026 Data]
Discover the true swamp cooler installation cost. Learn about average prices, cost factors, and ways to save on your home cooling project.
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•
Apr 4, 2026Apr 4, 2026
How Much Does It Cost to Install a Mini-Split? [2026 Data]
When your window AC isn’t cutting it, but central AC is too expensive, installing a new ductless mini-split AC may be the cooling solution you’re looking for. Find out what a mini-split costs and how to hire the right pros to get the job done.
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•
Jul 8, 2026Jul 8, 2026
How Much Does Swamp Cooler Repair Cost? [2026 Data]
Get a clear estimate of swamp cooler repair cost, including average prices, key cost factors, and tips to save money on repairs for your home.
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Jul 9, 2026Jul 9, 2026
Portable AC vs. Swamp Cooler: Which Should You Choose?
Choosing between a portable AC vs. swamp cooler comes down to energy efficiency, cooling preferences, and climate. Find out how these systems compare.
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•
May 22, 2026May 22, 2026
Is a Swamp Cooler Right for Your House?
Swamp coolers are cheaper to install and run than a central AC unit, but are they right for your home? This guide breaks down what you need to know.
Kate Fann
•
Apr 5, 2026Apr 5, 2026
Evaporative Coolers vs. Swamp Coolers: Explore the Pros, Cons, and Costs of Each One
Cooling your home in hot, dry climates can be a challenge. How do you keep your home cool? Learn whether an evaporative versus swamp cooler is your best option.