HVAC Repair, Diagnostics & Installation
From heating and cooling problems to system replacement and installation, Leotech Solutions Inc provides professional HVAC service for residential and commercial customers throughout Nassau County, Queens, Brooklyn, and Westchester.

Heating, Cooling & Installation Services
From refrigerant and electrical troubleshooting to total system design and ductless conversions.
AC Repair & Diagnostics
For systems that are not cooling properly, cycling incorrectly, blowing warm air, making unusual noises, leaking refrigerant, or freezing up.
Service AvailableHeating System Repair
Troubleshooting for furnaces, boilers, and heat pumps experiencing startup failures, temperature shortfalls, ignition issues, or burner faults.
Service AvailableHVAC Installation
Full installation support for new central air conditioning, heating systems, and modern heat pump equipment tailored to property specifications.
Service AvailableHVAC System Replacement
Help property owners evaluate replacement when existing equipment has reached the point where continued repair may no longer be practical.
Service AvailableWhat Is Your HVAC System Doing?
Select the symptom or service requirement below to route your inquiry.
Planning a New HVAC Installation?
Choosing a replacement system involves more than selecting equipment. Property layout, system type, capacity, installation requirements, existing infrastructure, and operating goals all influence the right solution.
HVAC Diagnostic & Installation Process
A structured approach to restoring your climate control or planning system upgrades.
Submit System Specs
Indicate whether you need cooling, heating, mini-split, or commercial service along with property type.
Detail the Problem or Goal
Explain performance symptoms, error messages, system age, or project scope for new installations.
Technical Review
Our HVAC department reviews your specifications and determines the appropriate diagnostic or consultation plan.
Coordinate Service
Schedule an on-site diagnostic, repair visit, or replacement consultation based on equipment requirements.
Request HVAC Service
Enter your property type, existing system brand, and symptoms for technical evaluation.
HVAC Service Coverage
From our Freeport center, HVAC diagnostic and installation services are available throughout Nassau County and selected locations across Queens, Brooklyn, and Westchester.
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* Coverage markers indicate representative service areas throughout Nassau County, Queens, Brooklyn, and Westchester and do not imply physical branch offices. Service availability may depend on equipment type and diagnostic requirements.
Not sure if your exact address is covered?
Our intake team will confirm coverage and coordinate the appropriate technician or repair path.
Frequently Asked Questions
Clear answers regarding our technical diagnostic process, service areas, and equipment requirements.
Have a question not listed here? Our intake specialists in Freeport are here to help.
Call us directly at (929) 356-6882Need Heating or Cooling Service?
Describe your heating, AC, or mini-split issue and our HVAC department will help coordinate the appropriate technical visit.