5.0(65+ reviews)
    24/7 emergency commercial response

    Commercial HVAC Services for NYC Hotels & Hospitality Properties

    A guestroom that won't cool at 2 a.m. is a comp, a bad review, and a front-desk fire drill. Com+ Mechanical keeps hotels, boutique properties, and hospitality buildings comfortable and compliant across the five boroughs, Nassau, Westchester, northern New Jersey, and Stamford. From guestroom PTACs to central plants, kitchen makeup air, and cooling-tower water management, we serve the equipment your guests, kitchens, and event spaces depend on — 24/7.

    HVAC Challenges in Hotels & Hospitality Properties

    Guestrooms that won't hold temperature — and the reviews that follow

    A failed PTAC compressor, frozen coil, clogged condensate drain, or dead fan motor turns a sold room into a comp and a one-star review. Across a full floor of aging units, complaints cluster fast. We diagnose the actual fault and keep a repair-or-swap plan ready so the front desk isn't relocating guests at midnight.

    Guestroom humidity, musty odors, and mold complaints

    Undersized dehumidification, oversized units that short-cycle, blocked condensate, and poor ventilation leave rooms damp and smelling musty — especially on shoulder-season days and in below-grade or street-facing rooms. Damp guestrooms drive complaints, mold remediation costs, and rooms taken out of inventory.

    One cold-water riser or loop problem takes out a whole stack of rooms

    In WSHP and four-pipe fan-coil buildings, a failing circulation pump, loop temperature drift, fouled heat exchanger, or stuck valve doesn't affect one room — it knocks out heating or cooling for an entire vertical stack or wing at once. These failures need fast, central-plant-level diagnosis, not a room-by-room guess.

    Kitchen and banquet spaces that are hot, smoky, or pulling odors into the lobby

    When makeup air falls behind exhaust, the kitchen goes negative — doors are hard to open, the dining room gets warm, and grease and food odors migrate into corridors and the lobby. Balanced makeup air and exhaust protect both the line cooks and the guest experience during peak banquet service.

    Cooling-tower and Legionella compliance hanging over the building

    NYC registers and inspects cooling towers, and a lapse in water management or a Legionella concern is a public-health and reputational risk no hotel wants attached to its name. Towers also drive comfort for the whole property when summer demand and a full house hit at once.

    Old, inefficient equipment and rising Local Law 97 exposure

    Large hotels carry significant emissions, and dated PTACs, gas heat, and inefficient plant push energy costs and Local Law 97 penalty risk upward. Replacing equipment blind — without a plan that respects occupancy and capital cycles — is how properties overspend and still miss targets.

    HVAC Built for the Way Hotels Actually Run

    Hotels never close. Every guestroom is a micro-climate a paying guest controls, the lobby and ballroom run on different systems than the rooms, the kitchen and laundry push their own loads, and a single unhappy night turns into an online review that costs you future bookings. That makes hospitality HVAC unlike any other building type — you're managing comfort, ventilation, humidity, and uptime across hundreds of independent zones at once. Com+ Mechanical is a commercial-only contractor serving the NYC metro. We maintain, repair, retrofit, and replace the full stack hospitality properties run: through-the-wall PTAC and PTHP units, water-source heat pump (WSHP) loops, four-pipe fan-coil systems, rooftop units and air handlers for public spaces, kitchen makeup air and exhaust, domestic hot water, and cooling towers. We plan work around occupancy and sold-out nights, document everything for your owner and brand, and stand behind guest comfort with 24/7 response — because in this business, downtime is measured in refunds and ratings, not just degrees.

    HVAC Services We Provide for Hotels & Hospitality Properties

    Preventive maintenance programs for guestroom PTAC/PTHP, fan-coils, RTUs, AHUs, and central plant — scheduled around occupancy
    Guestroom unit repair and floor-by-floor PTAC/PTHP change-out programs timed to your renovation or PIP cycle
    Water-source heat pump (WSHP) loop service, boiler/cooling-tower loop balancing, and circulation pump repair
    Rooftop unit, air-handler, and DOAS service for lobbies, ballrooms, meeting space, restaurants, and corridors
    Kitchen makeup air, exhaust, and ventilation balancing for hotel restaurants, banquet kitchens, and bars
    Cooling-tower service and ASHRAE 188 / Legionella water-management support, including NYC cooling-tower compliance
    Building automation (BAS/EMS), guestroom energy-management, and thermostat/controls troubleshooting
    24/7 emergency response for no-cool, no-heat, water leaks, and odor or humidity complaints affecting guests

    Why Hotels & Hospitality Operators Choose Com+

    We work around occupancy — phased, floor-by-floor, and off-peak scheduling so guests and events aren't disrupted
    One vendor for the whole property: guestroom PTACs, central WSHP/fan-coil plant, public-space RTUs, kitchen, laundry, and towers
    24/7 emergency response for guest-facing failures, because downtime in a hotel is refunds and ratings
    Portfolio coverage for management companies and ownership groups across multiple properties and boroughs
    Documentation built for hotels — findings, photos, and reporting your GM, owner, and brand can stand behind
    Compliance-aware service spanning ventilation, cooling-tower/Legionella water management, and Local Law 97 strategy

    Our Simple Process

    From call to comfort in 4 easy steps

    1

    Property walk & system assessment

    We survey guestroom units, central plant, public-space systems, kitchen ventilation, and towers, review your complaint history and capital plan, and map every system with its condition and risks — coordinating COIs, access, and house rules up front.

    2

    Prioritized plan scoped to occupancy & budget

    You get a documented plan that separates urgent fixes from planned maintenance and capital projects, sequenced around sold-out nights, group blocks, banquet calendars, and your PIP or renovation cycle.

    3

    Service, repair & phased execution

    We deliver maintenance, repairs, retrofits, and floor-by-floor change-outs with minimal guest disruption — keeping rooms in inventory and event spaces running, and coordinating with your engineering and front-of-house teams.

    4

    Reporting & ongoing partnership

    After each visit we document what was done, what's trending, and what's next — equipment logs, photos, and recommendations that support brand standards, owner reporting, and compliance, with priority response between visits.

    Types of Systems We Install

    Guestroom PTAC / PTHP Units

    Through-the-wall packaged terminal units that condition individual guestrooms — the workhorse of most NYC hotels and the system guests interact with directly.

    • Per-room compressor, coil & condensate service
    • Floor-by-floor change-out programs
    • Quiet-operation & guest-comfort tuning

    Water-Source Heat Pump & Four-Pipe Fan-Coil Systems

    Central loop systems serving guestroom stacks and public areas via WSHP units or four-pipe fan-coils, tied to boilers, cooling towers, and circulation pumps.

    • Loop balancing & temperature control
    • Circulation pump & heat-exchanger service
    • Stack-wide diagnosis to prevent multi-room outages

    Public-Space RTUs, Air Handlers & Kitchen Ventilation

    Rooftop units, AHUs, and DOAS conditioning lobbies, ballrooms, meeting space and restaurants — plus makeup air and exhaust for hotel kitchens and banquet operations.

    • Lobby, ballroom & corridor air handling
    • Kitchen makeup-air & exhaust balancing
    • Economizer, ventilation & controls service

    The Com+ Mechanical Difference for Hospitality

    Hospitality-aware, commercial-only

    We service hotel equipment day in and day out — PTACs, WSHP loops, fan-coils, makeup air, and towers — and we understand that a guestroom is a revenue unit and a review waiting to happen, not just a thermostat.

    Guest experience is the spec

    Quiet, comfortable rooms, balanced public spaces, and kitchens that don't push odors to the lobby. We tune to the guest experience and brand standard, not just to a setpoint.

    Whole-portfolio coverage

    One accountable vendor for a single boutique property or a multi-hotel portfolio across the five boroughs, Long Island, Westchester, northern NJ, and Stamford — consistent documentation across every site.

    Maintenance that prevents the 2 a.m. call

    Every repair and program is built to reduce guest-facing emergencies, protect room inventory, and extend equipment life — so failures don't surface in front of your guests.

    Transparent Pricing

    No fees. No surprises. Just honest service.

    Most Popular

    Preventive Maintenance Agreement

    Custom Quote

    Scheduled, occupancy-aware maintenance across guestroom units and central systems to keep rooms in inventory and prevent guest-facing failures.

    • Planned PTAC/PTHP, fan-coil, RTU/AHU & plant service
    • Cooling-tower water-management & filter/coil programs
    • Scheduling around sold-out nights & event calendars
    • Priority emergency response & portfolio-wide reporting
    Get Free Quote

    Repairs & Retrofits / Capital Projects

    Custom Quote

    Documented repairs, floor-by-floor guestroom change-outs, plant upgrades, and efficiency retrofits phased around occupancy and your PIP cycle.

    • Root-cause repairs with documented findings & photos
    • Phased PTAC/PTHP & fan-coil replacement programs
    • Plant, controls & makeup-air retrofits
    • Efficiency upgrades that support Local Law 97 targets
    Get Free Quote

    24/7 Emergency Service

    Custom Quote

    Around-the-clock response for no-cool, no-heat, water leaks, and humidity or odor complaints affecting guests and events.

    • 24/7 dispatch for guest-facing HVAC failures
    • Central-plant & loop emergency diagnosis
    • Coordination with engineering & front desk
    • Temporary measures to keep rooms & events running
    Get Free Quote

    Prices shown are engagement models, not quotes. Final pricing is confirmed in writing after an on-site property assessment of your guestroom equipment, central plant, kitchen ventilation, and towers.

    Own a Commercial Property?

    Business+ plans start at $499/year — includes 2 rtu tune-ups, 10% off all services, and priority scheduling.

    No ContractsSatisfaction Guarantee
    View Business+ Plans

    Equipment & Brands We Service

    Factory-trained technicians for all major HVAC manufacturers

    Trane logo
    TraneThe Apple of HVACFactory Authorized
    Carrier logo
    CarrierThe OG of Air ConditioningFactory Authorized
    Lennox logo
    LennoxPremium High-EfficiencyFactory Authorized
    American Standard logo
    American StandardTrane's Smarter TwinPreferred Partner
    Rheem logo
    RheemReliable & Drama-FreePreferred Partner
    Bryant logo
    BryantCarrier's Quieter SiblingCertified
    Goodman logo
    GoodmanHonest ValueCertified
    Ruud logo
    RuudRheem's Reliable TwinCertified
    Mitsubishi Electric logo
    Mitsubishi ElectricGold Standard for DuctlessFactory Authorized
    Daikin logo
    DaikinWorld's Largest HVAC ManufacturerFactory Authorized
    Bosch logo
    BoschGerman Engineering ExcellencePreferred Partner
    LG logo
    LGSurprisingly LegitPreferred Partner

    Don't see your brand? We service all major manufacturers! Call us to confirm.

    Proudly Serving Nassau County

    Fast, reliable service in your neighborhood

    Frequently Asked Questions

    Get answers to common questions about our services

    Do you offer 24/7 emergency HVAC service for hotels?

    Yes. Hotels are occupied around the clock, so we provide 24/7 emergency response across the NYC metro for guest-facing failures — no-cool and no-heat guestrooms, loop and plant problems, water leaks, and humidity or odor complaints.

    Can you manage HVAC across our entire hotel portfolio?

    Yes. We support management companies and ownership groups with multi-property portfolios across the five boroughs, Nassau, Westchester, northern New Jersey, and Stamford — one accountable vendor, consistent documentation, and coordinated scheduling across every property.

    How do you handle work without disrupting guests and events?

    We plan around your operation — phasing guestroom and floor work off-peak, scheduling around sold-out nights, group blocks, and banquet calendars, and aligning larger projects with your PIP or renovation cycle. The goal is to keep rooms in inventory and event spaces running while the work gets done.

    Do you service guestroom PTAC/PTHP units as well as the central plant?

    Both. We maintain and repair through-the-wall PTAC and PTHP units and run floor-by-floor change-out programs, and we service the central systems behind public spaces and guest stacks — water-source heat pump loops, four-pipe fan-coils, rooftop units, air handlers, and pumps. One vendor covers the whole property.

    Can you help with cooling-tower compliance and Legionella water management?

    Yes. We service hotel cooling towers and support ASHRAE 188 water-management practices and NYC cooling-tower registration and inspection requirements, which are a real public-health and reputational concern for any hospitality property.

    How can HVAC work help with Local Law 97 and energy costs?

    Large hotels carry meaningful emissions, and aging PTACs, inefficient gas heat, and dated plant raise both energy spend and Local Law 97 penalty exposure. We assess your equipment and show how phased replacements, controls, and efficiency upgrades reduce energy use and emissions — sequenced around occupancy and your capital plan so you're not overspending to hit targets.

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    Protect Guest Comfort, Reviews, and Room Inventory

    Tell us about your property — the number of rooms, the equipment behind them, and the complaints that keep surfacing. We'll assess your guestroom units, central plant, kitchen ventilation, and towers, then build a maintenance, repair, and capital plan that keeps rooms sold and guests comfortable. Serving hotels and hospitality properties across the NYC metro, 24/7.

    Request a Property Assessment