Clean Indoor Air is an Office Amenity that Matters to Employees

Improving Indoor Air Quality Provides added Peace of Mind

Indoor air quality solutions is a growing need among building owners and managers because of the effects of poor air quality on the health and comfort of building occupants. Our team at Donnelly Mechanical can provide you with the expert technical support you need to effectively manage the complexities of IAQ solutions. Recent studies conclude that proper space temperature and humidity conditions coupled with great indoor air quality reduces illness, sick days, and increase employee productivity and happiness in the workplace. Indoor air quality solutions, improvement, and maintenance is therefore not only good for your tenants, but good for business too.

clean air duct

Protect Your Space with a Professional Indoor Air Quality Evaluation

The COVID-19 pandemic has prompted people to ask more questions about the safety of their workplaces. As office occupancy rates start to rise, employees are paying much more attention to the air they breathe indoors.

Receive an Indoor Air Quality Assessment & Certification from Donnelly

How can we Help?

We test, monitor, improve and sustain Indoor Air Quality to ensure wellbeing and productivity for you, your employees and customers.


We use proprietary methodologies & lab verified findings to test indoor environments for 30+ health hazards.


We monitor air quality risk factors including CO2, VOCs and Particulate Matter. When risk indicators are detected, our team can evaluate and advise on the right corrective action.

Improving & Sustaining

Our services extend beyond testing and monitoring to include corrective actions such as filtration and ventilation improvements as well as remediation and disinfection to solve the root cause of risk factors.

Comprehensive Testing

Our expert consultants use advanced instruments, propriety methodologies and lab analysis to evaluate 30+ indoor environmental risk factors

Indoor Environmental Quality
  • Mold
  • Lead
  • Asbestos
  • VOCs
  • Particulate Matter
  • Formaldehyde
  • Carbon Monoxide
  • Ozone
  • Odors
  • Sulfur Dioxide
  • Nitrogen Dioxide
  • Legionella
  • Water Quality
  • LEED
  • WELL
  • Others

Continuous Monitoring

We deploy a network of sensors to proactively evaluate your space and alert when a threat is identified


Each device measures gas and particulate pollutants along with essential IAQ parameters to help you optimize and achieve indoor air quality. Track real-time indoor air quality conditions in your Space.

With remote access to data and device operation controls, you’ll have what is needed to make impactful decisions-anytime, anywhere.

Improving & Sustaining

We recommend and execute corrective actions such as ventilation, filtration, remediation and disinfection to solve the root cause of risk factors

Cleaning & Disinfection of HVAC Systems

With Blue Box™, our unique coil treatment process penetrates through any depth of the heat transfer coil to ensure near-perfect surface area coverage - all while the system is running

Increased Filtration

Improve air filtration by upgrading to high efficiency HVAC filters (MERV 13) to help mitigate the transmission of infectious aerosols

Ultraviolet Germicidal Irradiation

UVGI is a disinfection method that uses short wavelength ultraviolet light (UVC) to kill or inactivate microorganisms

Bi-Polar Ionization

Releases charged atoms that attach to and deactivate harmful substances like bacteria, mold, allergens, and viruses

Advanced Oxidation

The technology utilizes light waves and a catalytic process to produce super oxide ions & hydro peroxides that destroy contaminants in the air and on surfaces

WATCH: Indoor Air and Surface Sterilization

Indoor Air Quality Solutions and Service for Commercial Properties

Donnelly’s industry-leading team of indoor air quality professionals can perform an intensive analysis of your HVAC system to manage, improve or modify your ventilation and indoor air quality. New York City’s only fully-integrated indoor air quality testing solutions and resources. As a vertically integrated commercial HVAC provider, Donnelly offers Indoor Air Quality HVAC services for industries, including:

Other IAQ Services You Might Be Interested In

Commercial HVAC Air Duct Cleaning

Donnelly uses only Licensed Air Cleaning Specialists to supervise specialized cleaning of ductwork and coils, as well as remediation of mold, odors and other indoor air quality issues.

Customized Solutions For Your Commercial Building

Donnelly offers customized indoor air quality solutions, which can include Enhanced Filtration, Carbon Dioxide Control / Delivery Systems, Ultraviolet Solutions, Bi-Polar Ionization Systems, and Enhanced Ventilation Strategies.

Indoor Air Quality For your Business

Download our new ebook today and learn how to maintain high-quality IAQ for your commercial space!

Talk with us about
Commercial HVAC

Fast Response and a Worry-Free Resolution

(718) 886-1500