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

    Commercial HVAC Services in Queens, NY

    From the warehouses and distribution centers along the BQE and Long Island Expressway to the new glass towers rising in Long Island City, the retail corridors of Flushing and Jamaica, and the prewar mixed-use blocks of Astoria and Ridgewood — Queens runs on commercial HVAC that has to perform across wildly different building stock. Com+ Mechanical installs, services, and maintains rooftop units, VRF, boilers, chillers, and controls for property managers, building owners, and facilities teams across the borough, with documented findings and 24/7 emergency response.

    HVAC Challenges Common to Queens Commercial Buildings

    Aging rooftop units on retail and mixed-use buildings past their service life

    Much of Queens' retail and mixed-use stock along corridors like Northern Boulevard, Roosevelt Avenue, and Jamaica Avenue runs on rooftop packaged units that are 15 to 20-plus years old. They short-cycle, lose capacity, leak refrigerant, and run up energy bills — and replacement parts get harder to source every year. We diagnose to root cause and give honest repair-versus-replace guidance instead of defaulting to a costly swap.

    No-heat calls in older steam and hydronic boiler buildings during a cold snap

    The prewar masonry mixed-use blocks of Astoria, Sunnyside, Woodside, and Ridgewood often still run on steam or hot-water boilers serving storefronts and apartments above. When ignition, controls, or circulation fail in a January freeze, tenants lose heat and pipes are at risk. These call for fast, code-correct boiler diagnostics and freeze-protection response, not guesswork.

    High-bay warehouses going negative as dock doors and exhaust outpace make-up air

    In the industrial zones of Maspeth, Long Island City, and College Point, open dock doors and exhaust fans pull enormous CFM out of a warehouse. If the make-up air unit is down, undersized, or never interlocked, the building goes negative — gas heaters and water heaters backdraft, cold air pours through every gap, and heating cost climbs. We restore the supply-to-exhaust balance the building was designed around.

    VRF, chiller, and DOAS issues in new Long Island City towers and conversions

    LIC's rapid build-out and office-to-residential conversions brought in VRF systems, chillers, cooling towers, and dedicated outdoor air units — sophisticated equipment that needs commissioning-grade service. Refrigerant faults, controls drift, branch-controller errors, and water-treatment lapses show up as tenant complaints and comfort calls. We service this equipment to manufacturer standards, not as scaled-up residential work.

    Restaurant and food-service ventilation that can't keep up

    The restaurant density of Astoria, Flushing, Jamaica, and Long Island City puts heavy demand on exhaust, make-up air, and rooftop cooling. When make-up air doesn't match hood exhaust, kitchens go negative, doors are hard to open, dining rooms are uncomfortable, and the building fails to hold temperature. We balance hood, make-up air, and HVAC so the front and back of house both work.

    Local Law 97 emissions exposure on large warehouses and towers

    Queens has a large share of buildings over 25,000 square feet — distribution facilities, manufacturing plants, and the new LIC towers — that fall under NYC Local Law 97 emissions caps. Aging or fossil-fuel-heavy HVAC is often the biggest driver of a building's carbon penalty. We document equipment performance and provide repair, retrofit, and electrification guidance aligned to your compliance and budget timeline.

    HVAC for Queens' Industrial, Retail, and Mixed-Use Building Stock

    Queens is the most varied commercial market in the city, and no single HVAC approach fits it. In the Industrial Business Zones of Maspeth, Long Island City, Ridgewood, College Point, and Glendale, you have high-bay warehouses, last-mile distribution centers feeding JFK and LaGuardia, food production, and manufacturing — served by gas-fired unit heaters, make-up air units, rooftop packaged units, and process ventilation. A few blocks away in the LIC waterfront and Court Square, new Class A office and residential towers run on VRF, chillers, cooling towers, dedicated outdoor air systems, and building automation. Down the 7 line, the dense retail and mixed-use cores of Flushing and Downtown Jamaica run storefronts, restaurants, and offices on rooftop units and split systems, while the older masonry mixed-use stock of Astoria, Sunnyside, Woodside, and Ridgewood often still depends on steam and hydronic boilers under newer rooftop equipment. Com+ Mechanical works across all of it. We serve single buildings and multi-site portfolios throughout Queens — diagnosing to root cause, documenting every visit for your records and Local Law 97 reporting, and keeping aging equipment running while you plan capital replacement on your own budget cycle.

    Commercial HVAC Services in Queens

    Rooftop unit (RTU) installation, replacement, and repair for retail, warehouse offices, and mixed-use buildings across the borough
    VRF and VRV system installation and service for Long Island City towers, conversions, and tenant fit-outs
    Commercial boiler service, repair, and replacement — including steam and hydronic systems in Astoria, Sunnyside, and Ridgewood masonry stock
    Chiller and cooling tower installation, maintenance, and water treatment for Class A office and large mixed-use properties
    Building automation and controls (BAS/BMS) installation, upgrades, and integration for multi-zone buildings
    Preventive maintenance agreements scoped to your equipment, occupancy, and uptime requirements
    Indoor air quality, ventilation, and make-up air for restaurants, retail, and high-bay industrial space
    24/7 emergency repair and freeze-protection response for single sites and portfolios across Queens

    Why Queens Property and Facilities Teams Choose Com+

    Coverage across all of Queens' building types — high-bay industrial, retail, prewar mixed-use, and new LIC towers — not a one-system shop
    24/7 emergency and freeze-protection response so a no-heat or negative-pressure event doesn't shut down tenants or a shift
    Root-cause diagnostics with documented findings, readings, and photos for your maintenance records and corporate reporting
    Single-vendor coverage for multi-building and multi-site portfolios across Queens and the wider NYC metro
    Honest repair-versus-replace guidance instead of a reflexive equipment swap on aging rooftop and boiler stock
    Local Law 97, 84, and 87 awareness built into capital planning for large-footprint Queens buildings

    Our Simple Process

    From call to comfort in 4 easy steps

    1

    Building assessment & equipment inventory

    We walk the property with your team and inventory every rooftop unit, boiler, chiller, VRF system, and ventilation component — make, capacity, age, condition, and zone. We note the specifics of your building type, whether it's a high-bay warehouse in Maspeth or a mixed-use storefront in Flushing, and flag the equipment most likely to fail and any safety or compliance items.

    2

    Scope & plan

    You get a documented plan: prioritized repairs, a maintenance scope matched to your occupancy and uptime needs, freeze-protection recommendations, and a capital-replacement outlook for aging equipment — with Local Law 97 exposure noted on qualifying buildings so nothing is a surprise at budget time.

    3

    Service & repair

    We execute scheduled maintenance and repairs around your operation, including off-hours and weekend work to avoid disrupting tenants, retail traffic, or a shipping schedule, and respond 24/7 to emergencies. Gas-fired equipment gets combustion and safety verification on every applicable visit.

    4

    Reporting & review

    After each visit you receive documented findings, readings, and recommendations. We review equipment performance and upcoming capital needs with your property or facilities lead on a schedule that fits your portfolio and reporting cycle.

    Types of Systems We Install

    Rooftop Packaged Units (RTUs)

    The workhorse of Queens retail, mixed-use, and warehouse-office space — gas/electric and heat-pump rooftop units serving storefronts along corridors like Roosevelt Avenue and Jamaica Avenue, plus conditioned support areas in industrial buildings. Much of this stock is aging and a strong candidate for high-efficiency replacement.

    • Single-zone and multi-zone packaged rooftop units
    • Gas/electric, heat-pump, and economizer configurations
    • Curb-adapted replacement to fit existing roof penetrations
    • Common in retail, restaurants, and warehouse front offices

    Steam & Hydronic Boilers

    The prewar masonry mixed-use blocks of Astoria, Sunnyside, Woodside, and Ridgewood frequently run on steam or hot-water boilers serving ground-floor commercial and the floors above. These systems need code-correct combustion service, controls work, and freeze-protection-ready response in cold weather.

    • Steam and hot-water (hydronic) boiler service and replacement
    • Burner, control, and circulation diagnostics
    • Combustion and safety verification on every applicable visit
    • Common in prewar mixed-use and small commercial buildings

    VRF, Chillers & Cooling Towers

    Long Island City's office and residential towers and conversions run on VRF/VRV systems, chillers, cooling towers, and dedicated outdoor air units. This equipment demands commissioning-grade service, controls integration, and water treatment to keep large multi-zone buildings comfortable and compliant.

    • VRF/VRV installation, service, and branch-controller diagnostics
    • Air- and water-cooled chiller maintenance and repair
    • Cooling tower service and water-treatment coordination
    • Common in LIC Class A office and high-rise residential

    The Com+ Mechanical Difference in Queens

    Built for Queens' building mix

    We work on high-bay industrial heating and ventilation, prewar steam and hydronic boilers, retail rooftop units, and new-construction VRF and chillers — the actual range of equipment Queens runs on, every day.

    Local responsiveness

    From the Maspeth and LIC industrial zones to Flushing, Jamaica, and Astoria, we dispatch across the borough and respond 24/7 to no-heat, freeze-protection, and negative-pressure emergencies that can't wait for business hours.

    Whole-portfolio coverage

    One storefront or a network of buildings across Queens and the NYC metro — you get one vendor, consistent documentation, and coordinated scheduling across sites, with the wider region covered by the same team.

    Compliance and capital planning

    Combustion verification on gas-fired equipment, code-correct work, and Local Law 97 guidance on large-footprint Queens buildings — so maintenance, retrofits, and replacements line up with your compliance and budget cycles.

    Transparent Pricing

    No fees. No surprises. Just honest service.

    Service & Repair

    Custom Quote

    Diagnostic and repair work across rooftop units, boilers, chillers, VRF, and ventilation — from a single no-cooling call to a multi-unit repair across a Queens property.

    • Root-cause diagnostics with documented findings and photos
    • RTU, boiler, chiller, and VRF repair across the borough
    • Combustion and safety verification on gas-fired equipment
    • Honest repair-versus-replace guidance for aging equipment
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    Most Popular

    Preventive Maintenance Agreement

    Custom Quote

    Planned, scheduled maintenance across your heating, cooling, and ventilation equipment to maximize uptime and prevent emergency failures.

    • Scheduled service for RTUs, boilers, chillers, VRF, and ventilation
    • Inspection intervals matched to your building type and occupancy
    • Priority emergency response and documented portfolio-wide reporting
    • Capital-planning and Local Law 97 input on qualifying buildings
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    24/7 Emergency

    Custom Quote

    Around-the-clock response for no-heat, freeze-protection, negative-pressure, and no-cooling emergencies that put tenants, retail, or a shift at risk.

    • 24/7 dispatch across Queens and the NYC metro
    • Freeze-protection priority in cold-weather events
    • Coverage for single buildings and multi-site portfolios
    • Guaranteed response window
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    Pricing shown is an engagement structure, not a quote. Final pricing for service, maintenance agreements, and capital projects is confirmed in writing after a building assessment of your equipment, square footage, and uptime requirements.

    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
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    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

    What areas of Queens do you cover?

    We provide commercial HVAC across all of Queens — including Long Island City, Astoria, Flushing, Jamaica, Maspeth, Ridgewood, Sunnyside, Woodside, College Point, and Glendale — and the wider NYC metro. Whether you manage a single storefront, a warehouse in an Industrial Business Zone, or a portfolio of buildings, the same team handles dispatch, service, and reporting.

    Do you offer 24/7 emergency HVAC service in Queens?

    Yes. A no-heat event in winter can threaten tenants and piping, a make-up air failure can put a warehouse under negative pressure, and a chiller-down call can take a building offline — none of these can wait for business hours. We provide 24/7 emergency response across Queens and prioritize freeze-protection calls in cold-weather events.

    Can you service multiple buildings or a portfolio across Queens?

    Yes. We provide single-vendor coverage for property managers and owners with multiple buildings — coordinating scheduling, maintenance, and emergency response across sites with consistent documentation. You get one point of contact and one reporting standard across your Queens portfolio and any properties you hold elsewhere in the NYC metro.

    How do you help with Local Law 97 compliance?

    Many Queens buildings over 25,000 square feet — distribution facilities, manufacturing plants, and the newer Long Island City towers — fall under NYC Local Law 97 emissions caps, and HVAC is often the largest driver of a building's carbon penalty. We document equipment performance and provide repair, retrofit, and electrification guidance to reduce emissions exposure on a timeline that fits your compliance deadlines and budget. We do not provide legal or filing services.

    What kinds of commercial buildings in Queens do you work on?

    All of them. High-bay warehouses and distribution centers, manufacturing and food-production facilities, retail and storefront properties, restaurants, prewar mixed-use buildings with steam or hydronic boilers, and new Class A office and residential towers with VRF, chillers, and dedicated outdoor air systems. Our technicians work on the full range of equipment that Queens' building stock actually uses.

    Do you offer preventive maintenance agreements?

    Yes. We scope preventive maintenance agreements to your specific equipment, building type, occupancy, and uptime needs — so inspection intervals actually prevent the failures that lead to emergency calls. Agreements include priority emergency response, documented reporting for your records, and capital-planning input. Pricing is confirmed in writing after a building assessment.

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    Commercial HVAC Partner for Queens Buildings

    Whether you manage a warehouse in Maspeth, a retail property in Flushing, a mixed-use building in Astoria, or a tower in Long Island City, Com+ Mechanical keeps your heating, cooling, and ventilation running — with documented service, single-vendor portfolio coverage, and 24/7 emergency response across Queens. Call (332) 600-4640 to schedule a building assessment.

    Request a Building Assessment