Jacksonville's Most Trusted HVAC Repair Specialists
With over 185 days of 90°F+ heat annually, Jacksonville homes depend on a reliable HVAC system. CoolPro delivers certified, fast, and transparent HVAC repair in Jacksonville, FL — serving all of Duval County 24 hours a day, 7 days a week.
45 Min
4.9+
FL Licensed & Insured
True 24/7 Emergency Service
No After-Hours Surcharge
All Brands Serviced
Free Written Estimates
850+ Five-Star Reviews
What We Do
Complete HVAC Services Across Jacksonville, FL
From a quick AC tune-up to a full system replacement, our NATE-certified technicians handle every heating and cooling need for Jacksonville homeowners and light commercial properties throughout Duval County. We specialize in HVAC repair in Jacksonville, FL with fully-stocked trucks and a 98% first-visit fix rate.
AC Repair & Diagnostics
Heating System Repair
HVAC Installation & Replacement
Preventive Maintenance Plans
Indoor Air Quality Solutions
Emergency HVAC Repair
HVAC Emergency in Jacksonville? Fast Local Service When You Need It Most
Trusted HVAC Service Backed by Certified Experts
NATE-Certified Technicians Only
Every tech on your doorstep holds NATE certification — the gold standard in HVAC expertise, not just a state license.
Flat-Rate, Upfront Pricing
We quote before we start — always. Your written approval before any work begins. No surprise charges on the final bill.
1-Year Workmanship Warranty
Every repair is backed by our 12-month labor guarantee. If the same problem returns, we fix it free.
Trucks Stocked with 500+ Parts
We complete 98% of repairs on the first visit — no waiting days for parts to arrive.
Why Jacksonville Homeowners Choose CoolPro HVAC Services
Honest HVAC Repair Costs in Jacksonville, FL
From a quick AC tune-up to a full system replacement, our NATE-certified technicians handle every heating and cooling need for Jacksonville homeowners and light commercial properties throughout Duval County. We specialize in HVAC repair in Jacksonville, FL with fully-stocked trucks and a 98% first-visit fix rate.
Diagnostic & Inspection
Transparent upfront pricing Complete 25-point system inspection. Fee waived when you move forward with same-day repair service.
Common AC Repairs
Affordable repair solutions Capacitor, contactor, thermostat, fan motor, refrigerant recharge. Parts and labor included.
Major Component Repair
Advanced system repair services Evaporator coil, condenser coil, or compressor replacement with full warranty coverage.
Full System Replacement
Custom HVAC installation solutions Complete HVAC install. Pricing depends on system size and energy efficiency. Financing available OAC.
Our Process
Simple. Fast. Done Right the First Time.
Call or Book Online 24/7
Tech Arrives On Time
Root Cause Diagnosis
Flat-Rate Quote Approval
Repair, Test & Follow-Up
Every HVAC Problem Jacksonville Homeowners Face — We Solve It
Jacksonville’s climate creates very specific HVAC challenges. Our technicians are trained on the exact issues Duval County homeowners deal with every season — here are the most common problems we fix daily.
AC Running All Day but Still Hot Inside
When your system runs non-stop but can't reach the set temperature in Jacksonville's summer heat, it signals refrigerant loss, dirty coils, or sizing issues. We find and fix the real cause.
High Humidity Inside Despite AC Running
Jacksonville averages 75%+ humidity. If your home feels sticky with the AC on, your system may be oversized and short-cycling, failing to dehumidify properly. We recalibrate or upgrade as needed.
Musty or Moldy Smell from Air Vents
Coastal humidity and organic debris create ideal mold conditions inside Jacksonville ductwork. We inspect, clean, treat, and if necessary replace affected duct sections with antimicrobial lining.
Unusual Noises from HVAC Unit
Banging, grinding, screeching, or rattling sounds indicate specific mechanical failures — loose components, failing bearings, debris in the blower. We identify and resolve noise issues on the first visit.
Skyrocketing JEA Electric Bills
An aging or malfunctioning HVAC system can spike your Jacksonville Energy Authority bill by 40–60%. We evaluate system efficiency and recommend the repair or upgrade that delivers the best ROI.
Uneven Cooling — Hot Rooms in Jacksonville Homes
Older Jacksonville neighborhoods often have ductwork issues causing hot spots. We perform airflow analysis and duct pressure testing to balance your system and eliminate uncomfortable temperature variance.
Claim Your FREE 25-Point HVAC Inspection in Jacksonville, FL
Serving All of Jacksonville & Duval County, Florida
CoolPro HVAC delivers professional HVAC repair in Jacksonville, FL to every community in Duval County and surrounding areas. Whether you’re in Riverside, the Beaches, Mandarin, or Northside — your local HVAC specialists are usually on-site within 45 minutes.
Downtown Jacksonville
Riverside / Avondale
San Marco
Mandarin
Southside Jax
Jacksonville Beach
Neptune Beach
Atlantic Beach
Ponte Vedra Beach
Northside Jacksonville
Westside Jacksonville
Arlington
Town Center / Regency
Fleming Island
Orange Park
Middleburg
FOR YOUR HOME
What Jacksonville Homeowners Say About CoolPro HVAC
Posted on Google tammy onealTrustindex verifies that the original source of the review is Google. Very quick to respond. Very professional and kept me updated as to the issues and what was needed to correct the issues. Highly recommend.Posted on Google Diane ConcepcionTrustindex verifies that the original source of the review is Google. Best service call ever. Michael responded immediately, got there quickly, was super polite. He explained everything thoroughly, made the repair, and got my AC running. Very reasonable price. I couldn't have been happier with the service from this company.Posted on Google Aiden StuartTrustindex verifies that the original source of the review is Google. Jason always does a great Job! Whatever we need he is on it and more! Grateful to have a Service Rep like him in our back pocket!Posted on Google Cathy GregoireTrustindex verifies that the original source of the review is Google. Professional give explanation photos...this is my 2nd interaction with pappas. Very positive on both one was with a neighbor and this time my sons house in woodbine ga. When my contact runs out in march I'll be switching my house to him...Posted on Google Rafael BatistaTrustindex verifies that the original source of the review is Google. The technician seem knowledgeable and arrived as scheduled, got the diagnostics and repair done and the system is up and running great. Thank you.Posted on Google Robin HiattTrustindex verifies that the original source of the review is Google. Jason is unbelievable with knowledge, expertise and attention to detail. He let me stay with him while he worked and explained every step of the way. Trouble shooting, parts price quote, etc. He left no questions unturn. Honest as the day is long and he lives in our neighborhood. It doesn't get any betterPosted on Google Jennifer SchlomTrustindex verifies that the original source of the review is Google. Thorough and professional! We would definitely recommend PPS.Posted on Google Karen MinderTrustindex verifies that the original source of the review is Google. Pappas Parts and Service has been maintaining our HVAC systems and we are extremely pleased with the attention to detail, honesty, and customer service! Jason, is the owner and the quality of his work is outstanding. Highly recommend for all your HVAC needs!Posted on Google Lesly MinierTrustindex verifies that the original source of the review is Google. Excellent service from Pappas Parts & Service. They were the contractor for our Liberty Home Guard claim and were incredibly responsive and polite. They got the job done quickly and kept us in the loop the whole time. Truly a reliable contractor!Posted on Google Brenda JacksonTrustindex verifies that the original source of the review is Google. Great job!! Timely service. Jason is a professional, personable, and skillful technician. I will definitely use this company again!
Frequently Asked Questions About HVAC Repair in Jacksonville, FL
The cost of HVAC repair in Jacksonville, FL varies based on the type of issue, system condition, and required parts. Common repairs such as thermostat, capacitor, or electrical component replacements are generally quicker and less complex, while larger repairs involving motors, coils, or refrigerant systems may require more extensive labor and diagnostics. If a system is older or severely damaged, replacement may be the most efficient long-term solution. We provide a free written estimate before any work begins, so you know exactly what to expect.
We recommend twice-yearly maintenance for Jacksonville homes — spring before the cooling season and fall before any heating demand. Florida’s combination of extreme heat, high humidity, and year-round system operation puts significantly more stress on HVAC equipment than most US markets. Regular maintenance prevents the majority of emergency breakdowns we see, extends system life by 3–5 years, and typically reduces energy consumption by 15–20%.
Our honest guideline: if your system is 12+ years old and the repair cost exceeds 50% of a comparable new system’s price, replacement almost always makes more financial sense — especially given modern systems’ energy efficiency improvements. In Jacksonville’s climate, an aging system running at reduced efficiency can cost far more in monthly JEA bills than the payment on a new high-efficiency unit. We give you a clear side-by-side comparison with no pressure in either direction.
Yes. We offer flexible financing options including 0% interest for 18 months on approved credit. A full HVAC system replacement is a significant investment — we believe it shouldn’t have to wait because of budget timing. Ask our technician about current financing promotions, or call our Jacksonville office for details. We also accept all major credit cards and offer extended payment terms for qualified customers.
Yes — we provide true 24/7 emergency HVAC repair in Jacksonville, FL and throughout Duval County, including nights, weekends, and all holidays. In Florida’s heat, AC failure is a genuine health emergency, particularly for elderly residents and families with young children. Our average emergency response time is 45 minutes. Critically, we charge the same rate at 2am as we do at 2pm — no after-hours surcharge, ever.
High indoor humidity despite a running AC is a common HVAC problem in Jacksonville, FL. The most frequent causes are: an oversized system that cools quickly but doesn’t run long enough to dehumidify, a system low on refrigerant reducing dehumidification capacity, or airflow issues from dirty coils or restricted ducts. We diagnose the exact cause and correct it — sometimes a recalibration is sufficient, other times a whole-home dehumidifier is the right long-term solution.
Yes. Our NATE-certified technicians are trained on all major brands including Carrier, Trane, Lennox, Rheem, Goodman, York, Bryant, American Standard, Ruud, Heil, Daikin, and Mitsubishi ductless mini-splits. We carry parts for the most common models on every truck, which is why we achieve a 98% first-visit repair completion rate across Jacksonville and Duval County.
Jacksonville's Heat Won't
Wait. Neither Should You.
Don’t endure another Florida summer with an unreliable HVAC system. CoolPro delivers the fastest, most honest, and most affordable HVAC repair in Jacksonville, FL — same-day service, every day of the year.