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Looking for HVAC Maintenance, NYC?

When it comes to extending the lifespan of your heating, ventilation, and air conditioning system (HVAC), you can’t afford to overlook any one area. The more well-rounded your service is, the easier it is to get the most out of your equipment continually. Whether you’re looking for repairs or emergency HVAC service anywhere in New York City, React has you covered—our services extend to Manhattan, Queens, Brooklyn, the Bronx, Staten Island, and several neighboring areas including Long Island, Westchester, New Jersey, and Connecticut. We provide a diverse range of quality HVAC services for every unique part of your equipment’s life cycle so that you always have a solution that you can count on. We’ve listed our key areas of service below—check out why we’re considered among New York’s finest when it comes to HVAC solutions.

Mechanical Contracting

From initial planning, all the way to the end, React delivers solutions that are custom-tailored to your exact qualifications, budget, and space. Our mechanical contracting services include:

  • Planning & Spec Services
  • Pre-Construction Planning and Program Development
  • Installation
  • Construction Design Build/Engineering
  • VRF Installation
  • Quick Response Mechanical Contracting

HVAC Maintenance

Are there any issues with your current HVAC solution? Maximize performance with high-quality maintenance solutions from React. Our team will help walk you through our entire HVAC checklist, with steps including:

  • Check and change air filters
  • Audit thermostats for proper programming
  • Frequent system checks
  • Outdoor HVAC audits
    • Compressor inspection
    • Coil and cabinet cleaning
    • Clear pans and lines of debris
    • Lubricate motor bearings
    • Check refrigerant recharge
  • Indoor HVAC audits
    • Lubricate moving parts
    • Inspect belts and change as needed
    • Burner is inspected and cleaned
    • Safety controls test
    • Duct system inspection
    • Cleaning of coils, pans, and lines

Emergency HVAC Service

What happens if you get caught out with insufficient HVAC? If you’re looking for emergency HVAC repair in NYC, React is here to help. We offer a quick turnaround time, with a guaranteed two-hour response from our certified technicians. If you’re dealing with an emergency, you can’t afford to wait—you need a provider that specializes in delivering what you need, right when you need it.


If you’re working with an older system, chances are it’s not operating at peak efficiency. React has the tools and experience to optimize your existing HVAC solution for superior energy efficiency and an extended lifespan. Our retrofitting solutions offer several benefits, including:

  • Lower upfront cost
  • Increased energy efficiency
  • Quick, predictable ROI
  • Rebate qualification

Commissioning/Startup/Onsite Inspection

Is your HVAC operating the way it was intended to? With React, we offer a three-tiered commissioning solution designed to maximize your system’s performance. Our service includes:

  • Initial Commissioning: Introductory testing to determine the right solution for what you’re looking for
  • Retro-Commissioning: Inspection of existing HVAC system
  • Re-Commissioning: Comprehensive evaluation of the system you use after the initial commissioning process takes place