AC Repair in Casselberry
Diagnosis and repair for systems that are not cooling, will not start, are leaking, freezing or running improperly.
Request AC Repair →Coolmore Air & Heat provides AC repair, system replacement, preventative maintenance, heat pump service, mini-splits, ductwork and airflow solutions throughout Casselberry and the 32707 area.

Casselberry has established residential areas, apartments, retail, offices and mixed-use properties near some of Seminole County’s busiest corridors. Start with the service that best matches what your system or property needs.
Diagnosis and repair for systems that are not cooling, will not start, are leaking, freezing or running improperly.
Request AC Repair →Compare replacement options when an aging system, repeated failures or a major repair makes new equipment worth considering.
AC Replacement →Preventative service focused on drainage, airflow, electrical condition and overall cooling performance.
AC Maintenance →Troubleshooting, repair and replacement support for heat pump systems used for year-round heating and cooling.
Heat Pump Service →Ductless systems for additions, garages, offices and spaces where extending conventional ductwork is not the best fit.
Mini-Split Service →Airflow troubleshooting, duct modifications and comfort corrections for rooms that are difficult to cool evenly.
Ductwork Service →HVAC service and equipment support for Casselberry offices, retail, property managers and light-commercial buildings.
Commercial HVAC →Thermostats, drain problems, indoor comfort concerns, electrical components and other heating and cooling issues.
Schedule Service →Casselberry sits in southern Seminole County where U.S. 17-92 and State Road 436 meet, with a mix of established homes, apartments, retail and redevelopment. In Florida heat, comfort problems can come from equipment failures, clogged condensate drainage, duct leakage, weak airflow, electrical components or aging systems that are struggling to keep up.
Coolmore serves customers around Lake Concord and Secret Lake Park, near South Winter Park Drive, along the U.S. 17-92 and SR 436 corridors, and throughout surrounding Casselberry neighborhoods and business areas.

Tell us what the system is doing—warm air, no airflow, water near the air handler, freezing, unusual noise or a system that will not start—and we’ll help you get the right service request started.

A no-cooling call can come from electrical controls, drainage, airflow, refrigerant performance, indoor equipment or aging components. Coolmore focuses on finding the cause before recommending the next step.
We explain what failed, what the repair addresses and what we are seeing in the rest of the system.
If a major repair on older equipment changes the economics, we can compare repair and replacement paths.
Outdoor equipment is only part of the picture. Airflow, ductwork, drainage, filters and the air handler all affect comfort.
The right repair depends on the equipment, the duct system and how the property is actually performing. These are several areas that often matter when diagnosing HVAC problems in Casselberry.
Heavy Florida humidity means drain lines, float switches and drain pans can become a shutdown point when algae or debris restricts drainage.
Older duct layouts, return-air restrictions and attic duct leakage can create hot rooms even when the outdoor unit is operating.
Capacitors, contactors, safeties, motors and controls can all create no-cooling symptoms that require proper testing rather than guessing.
Older systems may still be repairable, but compressor, coil and major refrigerant repairs should be compared with replacement when the numbers justify it.
Thermostat settings, blower performance, system runtime and humidity can all affect how comfortable the home feels even when the unit is running.
Businesses and property managers around U.S. 17-92 and SR 436 need dependable cooling, practical scheduling and clear communication when equipment is down.
These Coolmore job photos show the equipment, airflow, electrical and replacement work our technicians handle throughout Central Florida.





Real customer feedback about communication, professionalism, pricing and thorough HVAC service.
“They were very responsive, kept us informed throughout the entire process, and answered all of our questions promptly... Their pricing was reasonable, and their communication and customer service were excellent.”
Hobert“Excellent service from start to finish! Evan was fantastic in scheduling the appointment, and Bill, the technician, was professional, punctual, and took the time to explain everything clearly... Honest, knowledgeable, and reasonably priced.”
Amal“They replaced a failed float switch, cleaned and flushed the condensate drain line... They also performed a full system diagnostic and made sure everything was operating properly before they left.”
MihirCasselberry’s U.S. 17-92 and State Road 436 corridors include retail, offices, restaurants, mixed-use properties and ongoing redevelopment. Coolmore supports businesses, property managers and contractors with HVAC service, replacement and construction-related work throughout Casselberry and Central Florida.
Repair, maintenance and replacement support for offices, retail, restaurants, light-commercial properties and property managers.
Commercial HVAC ServicesHVAC estimating and installation support for construction projects, equipment replacement and project coordination where applicable.
Contractors — Request a BidCoolmore provides AC repair, system replacement, preventative maintenance, heat pump service, mini-split installation, ductwork and airflow work, thermostat service and related residential and light-commercial HVAC support.
Yes. Coolmore serves Casselberry and the 32707 area, subject to current scheduling availability.
Yes. Coolmore serves customers throughout Casselberry, including properties near the U.S. 17-92 and SR 436 corridors, South Winter Park Drive, Lake Concord and surrounding residential and business areas.
Confirm the thermostat is calling for cooling and that the system has power. If it still is not operating correctly, contact Coolmore. Avoid repeatedly resetting breakers or running equipment that is making unusual noises, leaking heavily or freezing.
Yes. We consider the current repair, equipment age, overall condition, previous breakdowns and comfort performance. If both options are reasonable, we can explain the tradeoffs.
Yes. Coolmore provides commercial and light-commercial HVAC support for businesses, property managers and contractors throughout Casselberry and Central Florida.
Call Coolmore Air & Heat at (321) 387-2227 or send a service request online. Tell us what the system is doing and we’ll help you get the right type of appointment started.
