Unit comfort issues
Airplex helps with AC, heating, thermostat, heat pump, mini-split, and refrigerant concerns that affect comfort inside an apartment or condo.
HVAC RepairNYC APARTMENT & CONDO HVAC
Airplex Mechanical repairs, installs, replaces, and maintains in-unit HVAC for NYC apartment, condo, and co-op residents and owners. We handle AC, heating, mini-splits, heat pumps, thermostats, refrigerant diagnostics, COIs, supers, management, and no-heat or no-cooling issues.
Building coordination
Property-focused HVAC requests need clear access instructions, affected areas, building requirements, and the person who can approve next steps.
If occupied spaces, operations, tenants, customers, or critical equipment are affected, call first so the request can be routed with the right urgency.
NYC building details
NYC buildings have rules, paperwork, access windows, and people who need to know what is happening. Airplex is used to working with supers, management offices, COI requests, elevator or hallway protection, quiet hours, and the practical details that come with HVAC work in apartment and condo buildings.
Airplex helps with AC, heating, thermostat, heat pump, mini-split, and refrigerant concerns that affect comfort inside an apartment or condo.
HVAC RepairTell us who can let a technician in, where the equipment is located, whether the building needs notice, and whether a super or management office must be copied.
Request ServiceCOIs are available for applicable building-managed HVAC work. Exact wording depends on your building requirements.
Share COI RequirementsMany NYC buildings limit work to specific weekday windows or require elevator, hallway, and access protection. Share those rules before work begins.
Send Building DetailsHVAC services
Airplex repairs, installs, replaces, and maintains residential HVAC systems inside apartments, condos, and co-ops when the system, access, and building requirements fit the work.
If the system is making noise, blowing warm air, short cycling, not responding, or leaving rooms uneven, Airplex can inspect the HVAC issue and recommend the next repair step.
HVAC RepairAirplex works on residential cooling problems and planned AC installation where the system and building requirements fit the job.
AC RepairFor weak heat, no heat, equipment that will not start, or planned heating work, Airplex can review the system, access, and building requirements.
Heating RepairIf the equipment keeps failing or the repair no longer makes sense, Airplex can review replacement options that fit the unit and building rules.
HVAC ReplacementMaintenance helps prepare residential HVAC equipment for the season and can reduce avoidable comfort disruptions in occupied apartments and condos.
HVAC MaintenanceBefore work begins
Share the property address, borough, unit number, equipment location, building access instructions, superintendent or management contact, work-hour restrictions, COI requirements, and safe photos of the equipment or thermostat. Board or management approval is the building decision. Airplex can prepare COIs and contractor documentation, coordinate with your super or management office, and follow building work-hour requirements, but we cannot guarantee that a building, board, landlord, DOB, permit office, landmark office, or facade reviewer says yes.
Share entry instructions, equipment location, elevator or loading access, roof or mechanical-room access if applicable, and who can provide access.
COIs are available for applicable building-managed HVAC work. Exact wording depends on your building requirements.
Share the management office, superintendent, front desk, board or management contact, or site contact who should know about the visit.
Share weekday work windows, quiet hours, notice requirements, freight elevator rules, and any hallway or elevator protection requirements.
AC and heating
Airplex repairs apartment and condo cooling and heating problems, reviews planned AC or heating work, and handles refrigerant or thermostat concerns when they are part of the HVAC scope. If heat or cooling is out in an occupied unit, call Airplex or use Emergency HVAC.
No cooling, warm air, weak airflow, water around equipment, frozen coils, or unclear cooling symptoms can start with AC Repair or HVAC Repair.
AC RepairCondo AC service should include the system type, access rules, COI requirements if any, building contact, photos, and urgency.
AC RepairNo heat, weak heat, uneven heat, or a heating system that will not respond can start with Heating Repair, HVAC Repair, or Emergency HVAC.
Heating RepairCondo heating service should include the system type, building requirements, access notes, COI needs if any, and whether no heat is active.
Heating RepairSystem types
Tell Airplex what equipment you have and what it is doing. This page does not provide unsafe DIY repair, refrigerant, gas, electrical, combustion, roof, structural, ductwork, code, or approval advice.
Airplex provides Mini-Split Installation when the property, system, access, and building requirements fit the work.
Mini-Split InstallationAirplex provides Heat Pump Installation and Heat Pump Repair when property and system requirements are a fit.
Heat Pump InstallationThermostat and control symptoms can overlap with equipment problems, low voltage issues, or settings that need professional review.
Thermostat & ControlsCooling problems that suggest a refrigerant-side issue should be handled by a professional. Do not attempt DIY refrigerant work.
Leak DiagnosticsRequest checklist
Clear details help Airplex understand the equipment, symptoms, access needs, and building paperwork before work begins. Contact Airplex for a current estimate. Pricing depends on the system, building requirements, access, urgency, and work needed.
Board or management approval is the building decision. Airplex can prepare COIs and contractor documentation, coordinate with your super or management office, and follow building work-hour requirements, but we cannot guarantee that a building, board, landlord, DOB, permit office, landmark office, or facade reviewer says yes. For PTAC, through-wall, in-wall, fan-coil, or similar equipment, send photos of the unit, model/nameplate, thermostat, and symptoms. Airplex will confirm whether the request fits our HVAC scope before scheduling that work.
FAQ
Yes. Airplex Mechanical repairs, installs, replaces, and maintains in-unit HVAC for NYC apartment, condo, and co-op residents and owners.
Yes. Airplex provides AC Repair, Heating Repair, HVAC Repair, thermostat support, refrigerant diagnostics, and related HVAC service for in-unit comfort issues.
Call Airplex or use Emergency HVAC when no heat affects an occupied apartment or vulnerable people. Timing depends on urgency, schedule, building access, and any required building coordination.
COIs are available for applicable building-managed HVAC work. Send the building requirements so Airplex can review the requested wording.
Yes. Airplex can coordinate service details with a superintendent, management office, front desk, or building contact when that is needed for access or paperwork.
Airplex provides Mini-Split Installation and Heat Pump Installation when the property, system, access, and building requirements fit the work.
Yes. Thermostat and control issues can be part of apartment and condo HVAC service, especially when they affect heating, cooling, or system operation.
Yes. Airplex provides Refrigerant Leak Diagnostics for cooling issues that may involve refrigerant-side problems. Do not attempt DIY refrigerant work.
Send photos of the unit, model/nameplate, thermostat, and symptoms. Airplex will confirm whether the request fits our HVAC scope before scheduling that work.
Contact Airplex for a current estimate. Pricing depends on the system, building requirements, access, urgency, and work needed.
For whole homes, townhouses, and brownstones, Residential HVAC is usually the better starting point. Apartment & Condo HVAC is for in-unit work in managed residential buildings.
For managed portfolios, recurring tenant calls, vendor coordination, or multiple spaces, use Property Manager HVAC. This page is mainly for one apartment, condo, or co-op unit.
Apartment and condo HVAC help
Call Airplex Mechanical or request apartment and condo HVAC service for in-unit AC, heating, installation, replacement, maintenance, mini-splits, heat pumps, thermostats, refrigerant diagnostics, COIs, building access, and no-heat or no-cooling issues across NYC and Northern New Jersey.