Living in Dunedin, FL, means sunshine, sea breezes, and tropical weather. But when your AC isn’t working properly, Florida’s heat and humidity can quickly turn your home into an uncomfortable space. That’s where Mason Air Conditioning comes in. We offer fast and reliable AC repairs in Edgewater Arms, Fairway Estates, and Weathersfield, ensuring that you stay cool and comfortable no matter the season.
Whether your AC is blowing warm air, failing to keep up with the heat, or making odd noises, our certified technicians will diagnose the problem and fix it efficiently. We specialize in preventative maintenance, salt-air protection, and energy-saving repairs to extend the life of your AC system in Dunedin’s unique coastal climate.
Why AC Systems in Dunedin, FL Need Special Attention
Located along St. Joseph Sound and the Gulf of Mexico, homes in Harbor View, Scotsdale, and Spanish Acres are exposed to environmental factors that can impact AC performance:
- Salt Air Corrosion – AC units near Main Street and Douglas Avenue are more prone to corrosion due to salt exposure. We offer protective treatments and regular maintenance to help prevent early system failure.
- Humidity & Mold Growth – High moisture levels in Wilshire Estates, Pinehurst Village, and Virginia Crossing can lead to mold buildup and poor indoor air quality. A well-maintained AC system can help control humidity.
- Power Surges & Storm Damage – Summer storms in Baywood Shores, Dunedin Isles, and Highland Woods can cause electrical damage to AC components. We recommend surge protectors and system reinforcements to prevent costly repairs.
- Inefficient or Outdated Systems – Many homes in Dunedin Country Club, Pleasant Grove, and Lazy Lake Village still rely on older AC systems that struggle to maintain efficiency. We provide energy-efficient upgrades to help lower your utility bills and improve performance.
Common AC Problems in Dunedin, FL
Dunedin residents in Curlew Landings, Marina Place, and Amberlea frequently experience AC issues such as:
- Weak or Uneven Cooling – If your AC isn’t keeping up, it may be due to dirty air filters, refrigerant leaks, or blocked ducts, common in Waterford Crossings, Royal Stewart Arms, and Glencairn Cottages.
- Frequent Cycling – If your AC is turning on and off too often, it may be caused by dirty coils, an improperly sized system, or a failing thermostat, common in Ranchwood Estates, Spanish Trails, and Covered Bridge.
- Unusual Noises – If your AC is rattling, buzzing, or screeching, it could mean loose parts, fan motor failure, or compressor issues, often seen in Dunedin Marina, Island Towers, and Victoria Palms.
- Water Leaks – Clogged drain lines and frozen coils can cause AC units to leak, which is a common problem in Patrician Oaks, Harbor Pointe, and Brae Moor.
- Rising Energy Bills – An inefficient AC system may be using too much power. Homeowners in Dunedin Shores, Belle Terre, and Braemoor Lake Villas often upgrade to high-efficiency AC systems to reduce energy costs.
Why Homeowners in Dunedin, FL Trust Mason Air Conditioning
- Same-Day AC Repairs – We provide fast, reliable service in Cypress Lakes, Dunedin Grand, and Barrington Hills so you don’t have to suffer in the heat.
- Certified & Experienced Technicians – Our team works with all major brands, including Trane, Carrier, Rheem, and Lennox.
- Upfront, Transparent Pricing – No hidden fees—just honest, upfront pricing before any work begins.
- Local Coastal HVAC Expertise – We understand the challenges of salt air, high humidity, and energy efficiency concerns for homes in Dunedin.
- 100% Satisfaction Guarantee – We don’t consider the job complete until your AC is running perfectly.
What Dunedin Homeowners Are Saying
“Mason Air Conditioning saved the day! My AC broke during a heatwave, and they had it up and running in no time.” – Lisa R., Dunedin Isles, FL
“Professional, knowledgeable, and fair pricing. I’m thrilled with the service!” – James M., Fairway Estates, FL
Frequently Asked Questions About AC Repair in Dunedin, FL
How often should I schedule AC maintenance?
We recommend twice a year to keep your system running smoothly and prevent costly breakdowns.
What are the signs my AC needs repair?
Look out for warm air, weak airflow, strange noises, high humidity, or higher energy bills—these are all signs that your AC needs servicing.
Does salt air affect my AC’s lifespan?
Yes! Homes near St. Joseph Sound and the Gulf of Mexico are more vulnerable to salt air corrosion, which can shorten the lifespan of AC components. Regular maintenance and anti-corrosion treatments can help.
Should I repair or replace my AC system?
If your AC is over 10 years old, requires frequent repairs, or struggles to cool efficiently, it may be more cost-effective to upgrade to a modern, energy-efficient system.
Schedule Your AC Repair in Dunedin, FL Today!
Don’t let Florida’s heat ruin your comfort! Call Mason Air Conditioning at 727-433-9853 for expert AC service in Edgewater Arms, Fairway Estates, and Weathersfield. Whether you need emergency repairs, routine maintenance, or an energy-efficient upgrade, we’re here to help.
Choose us for expert HVAC maintenance in Dunedin, FL, and experience the convenience and peace of mind that come with our dedicated service and expertise. Request service online today or call us at 727-433-9853 !
Recent Jobs and Reviews in Dunedin, FL
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Job Locations and Reviews
Info@masonairconditioning.com
Performed maint on new install Checked all electrical Cleaned coils Cleared and treated drain line All in working as designed at this time
Dunedin, FL 34698
Info@masonairconditioning.com
Sent estimate
Dunedin, FL 34698
Info@masonairconditioning.com
Gave client estimate on IAQ, repairing some torn ductwork in attic, and replacing/sealing supply and return Plenums. Client getting another estimate this afternoon and will get back to us if he decides to move forward.
Dunedin, FL 34698
Info@masonairconditioning.com
Brennan G Discovered the water leak issue coming from the upstairs neighbors waterheater/air handler closet
Dunedin, FL 34698
Info@masonairconditioning.com
Brennan G Today I visited for an evaluation of the AC system. The equipment is a 2006 Rheem , 2.5ton AC with Electric heater. I determined due a major power surge, the system has suffered critical component failure. Due to age and repair cost. We recommend the system is replaced. I emailed 2 estimates for review.
Dunedin, FL 34698
Info@masonairconditioning.com
Brennan G Today I visited for system maintenance. Both systems are clean and all electrical components are within specs. I cleared the drain lines and washed condenser coils. Both systems refrigerant levels are in the proper range. Both systems are operating normally at this time.
Dunedin, FL 34698
Info@masonairconditioning.com
Brennan G Today I visited for the downstairs system not heating. I discovered the contactor relay had burned up. We replaced the faulty component and the system is now operational.
Dunedin, FL 34698
Info@masonairconditioning.com
swapped capacitor and leaking line set
Dunedin, FL 34698
Info@masonairconditioning.com
James returned and pumped system down Repaired leak on suction pipe tubing at air handler. Leak is under first year labor warranty Pulled 500 micron vac and released charge Charged system with required addition r-410A System now cooling as designed
Dunedin, FL 34698
Info@masonairconditioning.com
Brennan G Today I visited to preform a system maintenance.
Dunedin, FL 34698
Info@masonairconditioning.com
Duct for Florida room
Dunedin, FL 34698
Jonathan O.
Task Includes Installation of high efficiency carrier slim duct mini split Connecting to existing duct work Free R-38 insulation blow in
Dunedin, FL 34698
Info@masonairconditioning.com
Performed start up on new carrier inverter multi all working as designed installers may need to return to dress up system bad weather had started when finished
Dunedin, FL 34698
Info@masonairconditioning.com
Brennan G Today i visited to preform maintenance. The system is clean and all electrical components are within specs. I flushed the drain line and washed the condenser coil. The equipment is operating normally at this time.
Dunedin, FL 34698
Info@masonairconditioning.com
Walkthrough via phone with Jonathan.
Dunedin, FL 34698
Info@masonairconditioning.com
Revised estimate
Dunedin, FL 34698
Info@masonairconditioning.com
Unit 10yrs old and not keeping up with desired Temperature. Recommend replacement!
Dunedin, FL 34698
Info@masonairconditioning.com
Quoted client new duct work for both units in home due to improper installation on the newer 2.5 ton system. This is the side client is having improper air flow. The 2 ton system side is running continuously and is undersized with return duct collapsing. Performed static pressure test to determine issues. Can not access a lot of the duct systems due to trunk lines being in the way and will have to be designed on site after test out is completed. The 2 ton system client has is almost 10years old and sent client quotes to replace it as well for a new carrier to assure no issues in future after investment is spent. Client is getting other quotes and will let us know what route he wishes to proceed with by next week.
Dunedin, FL 34698
Info@masonairconditioning.com
Gave quotes on r-38 insulation blow in due to no insulation in attic Client also wanted quotes on efficient mini split application. Quoted new 2 Ton carrier slim duct application to be attached to existing air duct to heat and cool the entire home with free insulation blow in if chooses to have job performed.
Dunedin, FL 34698
Info@masonairconditioning.com
Drain line double trapped! Instructions for proper repairs sent to install coordinator! System charge adjusted and system draining at the moment!
Dunedin, FL 34698
Info@masonairconditioning.com
Provided option to replace full system with Daikin 3 Ton unit
Dunedin, FL 34698
Info@masonairconditioning.com
Performed system maintenance (2 systems). Found both systems to be operating at optimal levels at this time. Provided customer the option to continue annual maintenance and receive customer benefits
Dunedin, FL 34698
Info@masonairconditioning.com
When duct system is installed will need 3-4 rolls of tape Mastic and brushes Hanging strap for flex duct 4 bags of 6” flex 4 bags 7” flex 1 bag 4” 1 bag 16” 2 sheets of duct board
Dunedin, FL 34698
Info@masonairconditioning.com
10yr warranty! Energy star certified! Qualifies for tax credit!
Dunedin, FL 34698
Review
The good and the bad. Lewis, the owner of the company was on site with James, the tech, to assist with the installation of the warranty part om my 15 month old Daikin system. James had been onsite 4 days earlier and identified the leak in the coil of the air handler. James also recommended and i accepted 4.5k worth of duct work repair/replace on existing ductwork that is estimated to be 10-20 years old. I express my concern about a failure in a 15 month, relatively high end system to Lewis (at the time I did not know who he was, thought just another service tech). Lewis agreed with my concern and offered to comp the 1k out of warranty labor on the coil repair if I were to accept the duct work estimate. I agreed and we both came away pretty happy. Discussing with James, the reason for the failure on the coil, he stated the aluminum flare point where the copper line set attaches was cracked (hidden beneath the nut that attaches the two) One could argue that is an installation failure of overtightening, but I didn't see the crack so I left that decision in the hands of James in the hopes that if he does conclude an installation failure, he makes the other Mason Air techs aware, don't overtighten. EVERYTHING above is good, with the exception of the coil failure. The Daikin system has performed well int he 15 months and the smart thermostat that comes with the system in conjunction with the phone app that runs it are a good combinations that allow the homeowner control of schedule, geofencing (temp set back when owner is away) and manual override. The LED/LCD controls on the thermoset are also well designed.
Response from Mason Air Conditioning & Heating:
Thank you for taking the time to leave such a positive review for our heating and cooling service! We're glad to hear you were satisfied with our work.
Review
Very Professional and Knowledgeable, you can feel the experience, all with a personal touch. Tory is the best!!!
Response from Mason Air Conditioning & Heating:
Thank you for sharing your kind words with us. It means the world to us and to our entire team!