AC Repair in Sanford
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 Sanford, including ZIP codes 32771 and 32773.

From a no-cooling call in the middle of summer to an aging system, airflow problem or planned replacement, start with the service that best matches what you need.
Diagnosis and repair for systems that are not cooling, will not start, are leaking, freezing or running improperly.
Request AC Repair →New heating and cooling system options for aging equipment, major failures and comfort upgrades.
AC Installation & Replacement →Preventative service focused on drainage, airflow, electrical condition and overall system performance.
AC Maintenance →Heat pump troubleshooting, repair and replacement for Central Florida homes that use one system for heating and cooling.
Heat Pump Service →Ductless heating and cooling for bedrooms, garages, additions and spaces that need independent comfort control.
Mini-Split Service →Duct modifications, supply and return work, airflow corrections and comfort improvements for problem rooms.
Ductwork Service →HVAC service, maintenance and replacement support for Sanford offices, retail spaces, property managers and light-commercial properties.
Commercial HVAC →Thermostats, drain lines, float switches, blower issues, coils, electrical components and system-performance concerns.
Ask About Service →Sanford has a wide mix of properties—from historic residential areas near downtown to newer homes, commercial corridors and properties near the airport. That means HVAC equipment age, duct layouts and service access can vary significantly from one property to the next.
Coolmore serves customers throughout Sanford, including Downtown Sanford, Georgetown, Goldsboro, Mayfair, the Sanford Avenue corridor, areas near Lake Monroe and surrounding Seminole County communities.

If your AC is blowing warm air, leaking, freezing, cycling incorrectly or refusing to start, tell us what you are seeing. Coolmore starts with a proper diagnostic so the repair is based on what the system is actually doing.

No-cooling, weak airflow, water around the air handler and high indoor humidity can each have more than one cause. Coolmore checks system operation, explains what was found and helps you choose the option that makes sense for the equipment and the property.
We look at system operation before recommending a repair so parts are not replaced simply because they are common failure points.
Some systems need a straightforward repair. Others are old enough, or facing a large enough failure, that comparing a replacement is reasonable. We can explain both when appropriate.
The work shown on this site comes from actual Coolmore service and installation jobs, backed by feedback from real customers.
Sanford’s mix of historic homes, newer construction, commercial properties and long cooling seasons means there is no one-size-fits-all diagnosis.
Capacitors, contactors, motors, controls and other electrical components can stop a system from starting or cooling normally.
Florida humidity creates a steady condensate load. Restricted drains and tripped float switches can shut equipment down or create water issues.
In older or modified homes, duct sizing, return-air paths, additions and attic conditions can contribute to hot rooms or uneven airflow.
When older equipment needs a major repair, we can help compare the repair against a replacement instead of automatically pushing one direction.
Damaged, poorly connected or undersized attic ductwork can waste cooling and make the equipment work harder to keep rooms comfortable.
Sanford’s offices, retail spaces and other commercial properties need dependable service with clear communication and practical scheduling.
These are real Coolmore job photos showing the equipment, attic access, electrical components, replacement work and duct systems our technicians encounter 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.”
MihirCoolmore supports Sanford businesses, property managers and contractors with HVAC service, equipment replacement and construction-related work, including commercial areas around downtown and the broader Sanford market.
Repair, maintenance and replacement support for offices, retail, 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 homes and businesses throughout Sanford, including 32771 and 32773, subject to current scheduling availability.
Yes. Older homes can have different equipment locations, duct layouts, additions and return-air limitations. We evaluate the actual system and access conditions before recommending repair or replacement work.
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 continuing to run equipment that is making unusual noises, leaking heavily or freezing.
Yes. We consider the current repair, system 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 Sanford 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.
