Airplex Mechanical services

Find the Right HVAC Service in NYC

HVAC installation, repair and maintenance for commercial, industrial and residential properties, plus a dedicated in-house Critical Cooling Division. Choose a service below, or contact Airplex if you are unsure which service fits.

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NYC DOB licensed contractor Fully insured COIs available NYC + Northern NJ 24/7 emergency support

Choose the first clue

Pick the service category by the situation in front of you.

Symptoms now Something stopped working No heat, no cooling, leaks, error codes, airflow changes, or active comfort complaints.

Planned work Installation or replacement New equipment, aging systems, failed equipment, access planning, or estimate prep.

Property fit Choose by property or system Commercial spaces, homes, managed buildings, RTUs, VRF/VRV, controls, or critical cooling.

Urgent route

No heat, no cooling, leaks, or critical equipment impact?

Call Airplex when an active HVAC issue is affecting people, operations, tenants, customers, or a temperature-sensitive space. If there is a gas smell, smoke, fire, carbon monoxide alarm, or electrical hazard, contact emergency services or the appropriate utility first.

Emergency HVAC: Call Airplex 24/7 View emergency HVAC service

Repair & service

Choose repair, service or planned maintenance.

Choose repair for an active problem or maintenance for planned upkeep. Each page explains the work and the details to include with your request.

Emergency HVAC Service No heat, no cooling, leaks, tenant impact, or critical equipment impact. Something is not heating or cooling Broad diagnostics when the exact system category is not clear yet. AC Repair Warm air, weak cooling, leaking, freezing, or cooling failure. Heating Repair No heat, weak heat, heating diagnostics, or temporary routing. Furnace Repair Furnace-specific no-heat, short cycling, or repair diagnosis. Boiler Repair Boiler heat or hot-water impact, leaks, access, and building needs. Heat Pump Repair Heat pump problems in heating mode, cooling mode, or both. Schedule HVAC maintenance Planned seasonal service and maintenance after repair. Refrigerant Leak Diagnostics Recurring low charge, ice, oil staining, or refrigerant concerns. Explore maintenance options Discuss current maintenance options for your property and equipment.

Install & replace

Use installation routes when the building fit matters.

These pages help with planned estimates, repair-or-replace decisions, equipment access, occupied spaces, and property requirements.

Plan a new HVAC installation Broad new-system, replacement, and installation planning. HVAC Replacement Repair-vs-replace review and existing-system replacement planning. AC Installation Cooling installation or AC replacement review. Heating Installation Heating-system installation or replacement planning. Mini-Split Installation Ductless planning, indoor/outdoor placement, drainage, and access. Heat Pump Installation Heat pump installation or replacement when property fit is known. Furnace Installation Furnace installation or replacement planning. Rooftop Unit Installation Commercial RTU install and replacement planning. VRF and VRV installation planning VRF/VRV planning, installation, and replacement.

Building types

Choose by property when access and coordination drive the job.

These routes are useful when the building type, tenant impact, work window, COI, or access path matters more than the equipment name.

Commercial HVAC Business spaces, commercial equipment, and operating impact. Industrial HVAC Building HVAC for warehouses and industrial facilities. Residential HVAC Homes, brownstones, townhouses, and broad residential requests. Apartment & Condo HVAC Apartments, condos, co-ops, access, management, and COI context. Office HVAC Suite comfort, hot/cold zones, business hours, and IT closets. Restaurant HVAC Dining room, bar, customer comfort, and operating-hour impact. Retail HVAC Sales floor, stockroom, fitting rooms, customers, and landlord access. Multifamily HVAC Multi-unit buildings, common areas, tenant impact, and staff coordination. Property Manager HVAC Managed-building access, COIs, authorization, and occupant impact.

Specialty & critical systems

Use specialty routes when the system or space is already known.

Our in-house Critical Cooling Division serves data centers, precision systems, server rooms and IT closets. Select the equipment service or maintenance program you need.

CRAC / CRAH Service Equipment assessment, repair, service and replacement planning. Server Room Cooling Cooling for server rooms, computer rooms and IT closets. Critical Cooling Maintenance Recurring equipment care and planned service windows. Critical Cooling Installation Plan equipment, heat removal, access and replacement work. Emergency Server Room Cooling Call about an active failure and confirm service availability. IT / Network Closet Cooling Cooling for smaller equipment spaces and building schedule constraints. Cooling for a server room Server rooms, IT closets, network rooms, and critical equipment rooms. Service an existing rooftop unit RTU diagnostics, service, maintenance, repair, access, and operating impact. VRF and VRV repair and service VRF/VRV repair, maintenance, error codes, zones, and diagnostics. Thermostat & Controls Controller symptoms, system-not-responding issues, and error messages.

Commercial and industrial equipment

Find the equipment or property concern and the information needed to discuss repair, maintenance, installation or replacement.

Commercial HVAC manufacturers

Identify the product family and model so repair, maintenance and project work can be reviewed for the installed system.

Carrier Commercial HVAC ServiceCarrier commercial HVAC repair, maintenance and installation in NYC and Northern NJ. Airplex helps identify the right service for your installed system. Trane Commercial HVAC ServiceTrane commercial HVAC repair, maintenance and installation in NYC and Northern NJ. Airplex connects equipment faults, controls and building needs. Daikin Commercial HVAC & VRV ServiceDaikin commercial HVAC and VRV repair, maintenance and installation in NYC and Northern NJ. Airplex reviews the installed system and affected zones.

Commercial and industrial planning guides

Use these practical guides to compare options, organize records and prepare for a service conversation.

Commercial HVAC Maintenance ChecklistCompare commercial HVAC maintenance coverage, tasks, records and repair terms. A practical checklist for NYC and Northern NJ owners and facility teams. Rooftop Unit Repair or ReplacementCompare rooftop unit repair with replacement using condition, building fit and complete project cost. A practical RTU guide for NYC and Northern NJ properties. Industrial HVAC Shutdown PlanningPlan industrial HVAC shutdown work, dependencies and return-to-service decisions. A practical worksheet for NYC and Northern NJ facility teams. Chiller Maintenance PlanningPlan chiller maintenance, supporting-plant responsibilities and repair follow-up. A practical scope worksheet for NYC and Northern NJ facility teams. Cooling Tower Service PlanningOrganize cooling-tower mechanical work, water-management roles and operating handoff. A service planning checklist for NYC and Northern NJ properties. Warehouse Ventilation OptionsCompare warehouse circulation, exhaust, make-up air and outdoor-air systems. Choose the right function before planning ventilation work in NYC or Northern NJ. Comfort HVAC and Process CoolingSeparate building comfort and process-cooling needs before an industrial HVAC project. Define the load, conditions, interfaces and responsible service scope. Preparing an HVAC Scope of WorkPrepare a useful commercial HVAC scope of work. Define equipment, findings, inclusions, access, shutdowns and completion evidence before comparing proposals. Commercial Boiler Repair or ReplacementCompare commercial boiler repair and replacement using condition, distribution needs and full project scope. A guide for NYC and Northern NJ building managers. How to Identify HVAC EquipmentBuild an HVAC equipment register with tags, model and serial numbers, locations, served spaces and verified pairings. A guide for NYC and Northern NJ property teams.

All HVAC and critical-cooling guides · Equipment manufacturers · Industries and building types

Specialized rooms and cooling systems

Find the equipment or property concern and the information needed to discuss repair, maintenance, installation or replacement.

Critical cooling by facility type

Plan around the people, access rules and operating constraints of the facility served by the cooling system.

Healthcare IT-Room CoolingPlan cooling service for healthcare server rooms and network closets in NYC and Northern NJ. Coordinate equipment, access and facilities/IT responsibilities. Campus & Research IT-Room CoolingPlan campus server-room and network-closet cooling in NYC and Northern NJ. Coordinate maintenance, repairs and projects around IT needs and site access. Financial Services Server-Room CoolingPlan server-room cooling service for financial workplaces in NYC and Northern NJ. Define equipment, access, change approval and maintenance responsibilities. Broadcast & Production Equipment-Room CoolingPlan broadcast equipment-room cooling in NYC and Northern NJ. Coordinate repair, maintenance and installation around technical racks and production access. Network Operations Center CoolingPlan network operations center cooling in NYC and Northern NJ. Coordinate room equipment, shift coverage, maintenance windows and mechanical service.

Critical-cooling manufacturers

Identify the product family and model so repair, maintenance and project work can be reviewed for the installed system.

Liebert / Vertiv Cooling ServiceDiscuss Liebert and Vertiv cooling repair, maintenance or replacement in NYC and Northern NJ. Identify the unit, controller and task for an Airplex review. STULZ Precision Cooling ServiceDiscuss STULZ cooling repair, maintenance and installation in NYC and Northern NJ. Identify CyberAir, CyberRow or the exact installed model before service. APC / Schneider Electric Cooling ServiceReview APC and Schneider Electric cooling repair, maintenance or installation in NYC and Northern NJ. Identify the InRow or Uniflair unit and service need. Data Aire Cooling Repair & MaintenanceReview existing Data Aire cooling equipment in NYC and Northern NJ. Gather model records, repair history and parts questions before maintenance or replacement. Rittal Rack & Enclosure CoolingReview Rittal rack and enclosure cooling needs in NYC and Northern NJ. Identify LCP configuration, heat rejection and the exact mechanical service scope. Airedale Data Center Cooling ServiceDiscuss Airedale cooling repair, maintenance and installation in NYC and Northern NJ. Start with the model, cooling arrangement and site requirements. nVent / HOFFMAN Enclosure CoolingnVent HOFFMAN enclosure cooling repair and maintenance in NYC and Northern NJ. Airplex reviews the installed product, cabinet conditions and replacement needs.

Critical-cooling planning guides

Use these practical guides to compare options, organize records and prepare for a service conversation.

Critical Cooling Maintenance ChecklistUse a critical-cooling maintenance checklist to review serviced assets, completed work, findings and follow-up. A practical guide for facility teams. Server Room Overheating: What to ReportKnow what to report when a server room is overheating: location, existing trends, alarms, equipment impact and site contacts. Follow your incident plan. CRAC and CRAH Systems ExplainedUnderstand the usual difference between CRAC and CRAH cooling, their supporting systems, and the information useful for a repair or replacement discussion. Cooling Small Server Rooms & Network ClosetsCompare cooling options for small server rooms and network closets. Prepare load, airflow, building-access and continuity questions for an Airplex review. Cooling Redundancy & Maintenance PlanningUnderstand N+1 and 2N cooling concepts, shared dependencies and maintenance questions. Prepare a practical continuity discussion for your NYC or NJ site. Preparing for a Server-Room Cooling AssessmentLearn what a server-room cooling assessment should establish: observed faults, system dependencies and next steps for repair, maintenance or replacement. Critical Cooling Repair or ReplacementCompare critical-cooling repair and replacement using equipment condition, parts support, remaining limitations and project scope in NYC and Northern NJ. Server Room Cooling Installation ChecklistPrepare a server-room cooling installation in NYC and Northern NJ with an owner checklist for approvals, access, dependencies and project handoff. Critical Cooling Service Agreement ScopeCompare critical-cooling maintenance agreements in NYC and Northern NJ. Check equipment, tasks, repair exclusions, attendance terms and service records. Critical Cooling Alarm HandoffOrganize a CRAC alarm handoff with event wording, equipment identity, timing and notification ownership. A planning guide for NYC and Northern NJ sites. Server Room Cooling After Building HoursReview server-room cooling after building hours in NYC and Northern NJ. Map IT operating needs, HVAC schedules, building responsibilities and follow-up. CRAC Condensate Leaks: What to ReportWater near a CRAC unit may involve condensate or another source. Follow the site incident plan and report safe observations for qualified investigation. Server Room Cooling for IT ExpansionPlan a cooling review before adding server-room equipment in NYC and Northern NJ. Align planned IT changes, room records, building support and project owners. Chilled-Water CRAH System DependenciesMap chilled-water CRAH dependencies in NYC and Northern NJ: room unit, water loop, plant, controls and the teams responsible for mechanical service. Air, Liquid Cooling and CDU InterfacesUnderstand air, liquid and CDU interfaces before an IT project. A buyer guide to heat paths, facility dependencies and clearly assigned responsibilities. Server-Room Cooling in WinterReview low-ambient cooling suitability, outdoor equipment and winter access for a server room. Practical planning for NYC and Northern NJ facility teams. Rack Inlet Temperature vs Room ThermostatUnderstand why rack inlet, room thermostat, supply and return temperatures differ. Organize useful readings before a server-room cooling or airflow review. Server-Room Humidity and Dew PointInterpret server-room relative humidity and dew point without guessing a universal setpoint. Review sensor context, moisture sources and equipment requirements. Data-Center Cooling Economizer OptionsCompare air-side, water-side and refrigerant economizers. Prepare a data-center cooling feasibility discussion with clear operating and project boundaries. Critical-Cooling Heat RejectionTrace CRAC heat rejection from the room to outdoor condensers or dry coolers. Identify paired equipment and useful records before requesting mechanical service. Temporary Server-Room Cooling Site ReadinessPrepare a server room for temporary cooling. Review exhaust, intake, drainage, power, access and operating responsibility before equipment is selected. Data-Center Dust and Cooling FiltersReview server-room dust, filter compatibility and contamination concerns. Separate mechanical care from IT cleaning and specialist environmental testing. Server-Room Cooling During ConstructionPlan server-room cooling around renovation phases, temporary barriers, dust and shared services. Keep mechanical, IT and building responsibilities clear. Sensible Cooling Capacity vs Nominal TonsCompare sensible and total cooling capacity, nominal ratings and selection conditions. A practical guide for reviewing server-room cooling equipment proposals. Critical-Cooling Spare Parts PlanningBuild a useful critical-cooling parts record. Review compatibility, availability, storage and replenishment without assuming stock or delivery promises. Data-Center Cooling Efficiency ReviewDefine a cooling-efficiency review with clear measurement boundaries, comparable conditions and verified outcomes before accepting project savings claims.

All HVAC and critical-cooling guides · Equipment manufacturers · Industries and building types

HVAC for your home

Find the equipment or property concern and the information needed to discuss repair, maintenance, installation or replacement.

Residential HVAC ServicesHome HVAC repair, installation, replacement and maintenance in NYC and Northern NJ. Get help with no heat, weak cooling and rooms that never feel comfortable. Mini-Split RepairMini-split not cooling, not heating or leaking? Request ductless repair in NYC and Northern NJ, with diagnosis to help you choose the next repair step. Brownstone & Townhouse HVACBrownstone and townhouse HVAC repair, maintenance and installation in NYC and Northern NJ. Plan around uneven temperatures, duct space and room layout.

Homeowner HVAC guides

Use these practical guides to compare options, organize records and prepare for a service conversation.

Mini-Split Installation in an ApartmentPlanning a mini-split for an apartment? Check room coverage, outdoor-unit space, building approval and what an installation quote includes before buying. Heat Pump Repair or ReplacementRepair or replace your heat pump? Compare the fault, repair history, comfort and full installation cost before deciding on the next step for your home. Preparing for Home HVAC ServiceA simple home HVAC service checklist: describe the problem, clear access and know what to ask after the visit. No model number or self-diagnosis required. Heat Pump Winter Performance: What to WatchUnderstand winter heat pump operation, defrost and signs that need service. Prepare useful observations for heating repair in NYC and Northern NJ. Ducted vs. Ductless Cooling for Your HomeCompare ducted air conditioning and ductless mini-splits by room layout, installation work and upkeep before planning home HVAC in NYC or Northern NJ. Condo HVAC Maintenance: Unit and Building CoordinationPlan condo HVAC maintenance with clear unit and building responsibilities, equipment records and access. A practical guide for NYC and Northern NJ residents. Uneven Temperatures in a Multistory HomeExplore why floors and rooms feel different, what observations help and when to review airflow, zoning or equipment in your NYC or Northern NJ home.

All HVAC and critical-cooling guides · Equipment manufacturers · Industries and building types

Request details

Not sure which service fits?

Send the property address, property type, system type if known, symptoms, urgency, access details, COI or building requirements, and safe photos of the equipment, thermostat, nameplate, or error message.

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