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    24/7 emergency commercial response

    Commercial HVAC for Schools, Universities & Education Facilities Across the NYC Metro

    Com+ Mechanical keeps classrooms, labs, dormitories, gymnasiums, and campus buildings comfortable and properly ventilated for K-12 districts, colleges, and universities throughout the five boroughs, Nassau, Westchester, northern New Jersey, and Stamford, CT. We work around your academic calendar, plan major work into summer and recess windows, and provide a single mechanical vendor for an entire portfolio of buildings.

    HVAC Challenges in Schools & Universities

    Classrooms that are too hot, too cold, or stuffy

    Aging unit ventilators and unbalanced air handlers leave one wing freezing while another overheats, and stale, high-CO2 classrooms hurt student focus and draw complaints from teachers and parents. Restoring proper outdoor-air delivery and balancing airflow is often the fastest path to comfortable, alert classrooms.

    Compressed maintenance windows during summer and recess

    The work that can't happen while students are present, like boiler teardowns, coil replacements, and controls cutovers, all competes for the same few weeks. Without a sequenced plan, projects spill into the school year and disrupt instruction. We map major work to your calendar and staff it to finish on time.

    Aging steam, hydronic, and unit-ventilator systems

    Much of the NYC-area school stock still runs on decades-old steam or hot-water heat with original unit ventilators and pneumatic controls. Parts are harder to source, efficiency is poor, and breakdowns are unpredictable. We keep these legacy systems running while planning sensible upgrades.

    Ventilation and indoor air quality scrutiny

    Post-pandemic expectations, parent and union questions, and ventilation code put classroom air quality under a microscope. Many districts lack documentation that spaces meet outdoor-air and filtration standards. We verify, correct, and document ventilation performance room by room.

    Specialized spaces with very different loads

    Science and research labs, computer and server rooms, gymnasiums, auditoriums, kitchens, and natatoriums each carry unique heating, cooling, humidity, and exhaust demands. A one-size approach fails them. We service each space to its actual use and load profile.

    Year-round dormitory and mixed-use loads

    Residence halls, dining facilities, and conference operations run during breaks when the rest of campus is dark, so their HVAC can never simply be shut down. We provide continuous coverage for the buildings that stay occupied while the academic core is quiet.

    HVAC Built Around the Academic Calendar and the Buildings You Operate

    Education facilities are some of the most demanding buildings in the NYC metro to keep comfortable. A single campus can combine a 1920s classroom wing on steam heat, a renovated science wing with VAV air handlers, a gymnasium with rooftop units, a dining hall with heavy kitchen exhaust, and residence halls that run year-round. Occupancy swings from packed classrooms during the day to near-empty over breaks, and the maintenance windows that matter most are compressed into summer and recess. Com+ Mechanical engineers our service program around that reality. We coordinate disruptive work into times when students and faculty are out of the building, prioritize ventilation and indoor air quality in occupied spaces, and give district facilities directors and university operations teams one mechanical partner accountable across every building in the portfolio.

    HVAC Services We Provide for Schools & Universities

    Preventive maintenance programs scheduled around the academic calendar and summer shutdown windows
    Repair and replacement of unit ventilators, rooftop units, air handlers, boilers, and chillers
    Classroom and lab ventilation upgrades and outdoor-air verification to ASHRAE 62.1
    Indoor air quality services: filtration upgrades, fresh-air balancing, and humidity control
    Building automation and DDC controls service, scheduling, and occupancy-based optimization
    Boiler, steam, and hydronic heating system service for older campus buildings
    Kitchen, lab fume hood, and gymnasium exhaust and makeup-air service
    24/7 emergency HVAC response to protect occupied buildings and critical spaces

    Why Education Facilities Choose Com+ Mechanical

    We schedule major and disruptive work into summer, winter, and spring recess windows so instruction is never interrupted
    One mechanical vendor accountable across every building in your district or campus portfolio
    Deep experience with the mixed equipment in NYC-area schools, from legacy steam and unit ventilators to modern VAV, rooftop, and DDC systems
    Focus on classroom ventilation and indoor air quality, with documentation you can share with administration, unions, and parents
    24/7 emergency response to keep occupied buildings, labs, and critical spaces protected
    Regional coverage across the five boroughs, Nassau, Westchester, northern NJ, and Stamford, CT for multi-site districts and university systems

    Our Simple Process

    From call to comfort in 4 easy steps

    1

    Building & Portfolio Assessment

    We survey each building and its equipment, from boilers and chillers to unit ventilators, rooftop units, exhaust, and controls, and document condition, age, ventilation performance, and risk across the portfolio.

    2

    Calendar-Aligned Service Plan

    We build a maintenance and capital plan mapped to your academic calendar, sequencing disruptive work into summer and recess windows and prioritizing ventilation and IAQ in occupied spaces.

    3

    Service, Repairs & Project Execution

    Our technicians perform scheduled maintenance, repairs, retrofits, and capital projects with minimal disruption, coordinating closely with your facilities staff and building schedules.

    4

    Documentation & Reporting

    You receive clear records of work performed, equipment condition, ventilation verification, and recommended next steps, giving facilities leadership the documentation needed for administration, boards, and compliance.

    Types of Systems We Install

    Unit Ventilators & Hydronic/Steam Heating

    The classic perimeter heating and ventilation setup in much of the NYC-area school stock, pairing classroom unit ventilators with central steam or hot-water boilers. Reliable when maintained, but aging and ventilation-limited without attention.

    • Classroom unit ventilators with outdoor-air intake
    • Central steam or hot-water boiler plant
    • Perimeter radiation and convectors
    • Pneumatic or upgraded digital controls

    Rooftop Units & VAV Air Handling

    Common in newer construction, renovated wings, gymnasiums, and large common spaces, using packaged rooftop units or central air handlers with variable-air-volume distribution for combined heating, cooling, and ventilation.

    • Packaged rooftop units serving gyms and additions
    • Central air handlers with VAV boxes
    • Integrated cooling and outdoor-air economizers
    • DDC building automation control

    Specialty & Exhaust Systems

    The dedicated systems that serve science and research labs, kitchens, natatoriums, and server rooms, where exhaust, makeup air, humidity, and precise temperature control matter as much as comfort.

    • Lab fume hood and general exhaust with makeup air
    • Commercial kitchen hood exhaust and ventilation
    • Natatorium dehumidification and pool-area control
    • Dedicated cooling for server and data closets

    Why Com+ Mechanical

    Built Around Academic Schedules

    We plan our work so the noisiest, most disruptive jobs happen when students and faculty are out of the building, protecting both comfort and instruction time.

    Whole-Portfolio Coverage

    From a single school to an entire district or multi-building campus, we provide one accountable mechanical partner across every building you operate.

    Legacy & Modern Systems

    We service the full range of equipment found in education facilities, keeping older steam and hydronic systems reliable while supporting modern VAV, rooftop, and digital control systems.

    Ventilation & IAQ Focus

    Healthy classroom air is central to how we approach education buildings, with verification and documentation that stands up to scrutiny from administration, unions, and families.

    Transparent Pricing

    No fees. No surprises. Just honest service.

    Most Popular

    Preventive Maintenance Agreement

    Custom Quote

    A scheduled maintenance program for your buildings, planned around the academic calendar to maximize equipment life, comfort, and ventilation performance while controlling cost.

    • Calendar-aligned maintenance visits with summer and recess sequencing
    • Inspection and servicing of boilers, chillers, RTUs, air handlers, and unit ventilators
    • Filter changes, coil cleaning, and outdoor-air and ventilation checks
    • Controls and scheduling optimization for occupancy patterns
    • Condition reporting and prioritized repair recommendations
    • Priority scheduling for agreement customers
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    Repairs & Retrofits / Capital Projects

    Custom Quote

    Repairs, equipment replacements, ventilation upgrades, and larger capital improvements, sequenced into the windows when buildings are unoccupied.

    • Unit ventilator, RTU, air handler, boiler, and chiller repair or replacement
    • Classroom and lab ventilation and IAQ upgrades
    • Building automation and DDC controls modernization
    • Project planning around summer, winter, and spring breaks
    • Coordination with facilities staff, architects, and engineers as needed
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    24/7 Emergency Service

    Custom Quote

    Around-the-clock emergency HVAC response to protect occupied buildings, residence halls, labs, and critical spaces when something fails.

    • 24/7 dispatch for heating, cooling, and ventilation failures
    • Response for occupied schools, dorms, dining, and critical campus spaces
    • Temporary heating and cooling solutions when needed
    • Coordination with on-site facilities and security staff
    • Follow-up repair and root-cause recommendations
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    Pricing for all engagement models is scoped after an on-site assessment of your buildings, equipment, and ventilation needs.

    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

    Can you schedule major HVAC work around our academic calendar?

    Yes. Planning disruptive work into summer, winter, and spring recess is central to how we serve education facilities. During an assessment we map each project to the windows when buildings are unoccupied and sequence the work so it finishes before students and faculty return.

    Do you cover multiple schools or an entire campus under one contract?

    Yes. We provide single-vendor coverage across an entire district or multi-building campus, so facilities leadership has one accountable mechanical partner for every building. Our regional footprint spans the five boroughs, Nassau, Westchester, northern New Jersey, and Stamford, CT.

    How do you address classroom ventilation and indoor air quality?

    We verify outdoor-air delivery, balance airflow, upgrade filtration, and manage humidity in classrooms and other occupied spaces, with the goal of meeting recognized ventilation standards such as ASHRAE 62.1. We document what we find and what we correct so you can share it with administration, unions, and families.

    What is your emergency response time if a building loses heat or cooling?

    We offer 24/7 emergency dispatch and prioritize occupied buildings, residence halls, dining, labs, and other critical spaces.

    Do you service older steam, hydronic, and unit-ventilator systems?

    Yes. Much of the NYC-area school stock runs on legacy steam, hot-water, and unit-ventilator systems, and we keep them reliable while helping you plan sensible upgrades. We also service modern VAV, rooftop, and digital control systems found in newer and renovated buildings.

    Can you help with carbon and energy compliance on large campuses?

    Larger education buildings in New York City fall under building emissions and energy rules, and HVAC is usually the biggest lever. We can service and optimize systems, modernize controls, and support efficiency-focused retrofits as part of a broader plan.

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    Most Requested Services

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    Commercial HVAC Service Contracts

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    Give Your Schools and Campus One Reliable HVAC Partner

    Whether you manage a single school, a full district, or a university campus across the NYC metro, Com+ Mechanical keeps your classrooms, labs, dormitories, and common spaces comfortable, properly ventilated, and ready for students. Schedule a building assessment and we'll build a maintenance and project plan around your academic calendar.

    Call (332) 600-4640 to Get Started