NARTA HVAC

Ventilation & ductwork engineering

Smart Airflow Design Built Around Real CFM and Building Layout

We install and upgrade ventilation and duct systems for residential and commercial properties. All solutions are developed for each specific space, taking into account layout, airflow requirements, and real operating conditions.

Every system starts with airflow logic — not guesswork. On-site layouts and measurements are used to accurately calculate duct sizes, CFM distribution, and equipment placement before installation begins.

5.0 on 18 Google reviews
(646) 765-8000

Licensed & Insured · COI Available Upon Request

NARTA HVAC ventilation & ductwork engineering in NYC
  • Thoughtful duct routing that preserves ceiling height and works around other building systems
  • Airflow planning and CFM calculations for proper air distribution
  • Preparation of working layouts and fabrication drawings
  • Air Distribution & Balancing
  • Written estimate before any installation or repair work begins

When you'd call us

Call Us When…

  • Some rooms are consistently too hot or too cold, and airflow is uneven throughout the property
  • After a renovation, remodeling project, or HVAC upgrade, the airflow and system balance no longer operate correctly
  • Existing ductwork has air leaks that can be felt or heard and reduce overall system efficiency
  • Ductwork creates noise, vibration, or weak airflow in certain rooms or areas
  • A properly planned duct layout is needed due to low ceilings, limited space, or other building systems
  • A commercial property requires ventilation that meets current code and occupancy requirements
  • A new ductwork system needs to be designed for a residential or commercial property

What's included

Ventilation & Ductwork Services We Provide

Ventilation Fans & Fresh Air Systems

  • Installation of exhaust fans (bathroom fans, kitchen exhaust fans)
  • Installation of supply fans and fresh air systems
  • Installation of inline fans inside ductwork
  • Rooftop ventilator installation
  • Installation of ERV/HRV systems (Energy / Heat Recovery Ventilators)

Ductwork Installation & Reconstruction

  • Installation of round and rectangular metal ductwork
  • Installation of flexible ducts (flex ducts)
  • Installation of insulated ducts (R6 / R8)
  • Duct assembly and sealing (duct sealing)
  • Modification of existing ductwork for new requirements
  • Duct resizing and transitions (transitioning & resizing)
  • Repair of damaged, torn, or improperly installed duct sections

Exhaust Systems & Ventilation

  • Installation of kitchen exhaust systems (residential / commercial)
  • Dryer vent installation
  • Installation of commercial exhaust hoods
  • Installation of inline booster fans for long ventilation runs

Grilles, Diffusers & Airflow Balancing

  • Installation of supply grilles & diffusers
  • Installation of return grilles
  • Installation of decorative and commercial grilles
  • Airflow balancing through grille and airflow adjustment

Dampers, Valves & Airflow Control

  • Installation of manual dampers
  • Installation of motorized dampers
  • Installation of fire & smoke dampers
  • Installation of backdraft dampers
  • Installation of balancing dampers for airflow and pressure control

Duct Sealing, Insulation & Repairs

  • Sealing of duct connections (duct sealant / mastic / tape)
  • Full duct insulation (R6 / R8)
  • Duct leakage repair

Hangers, Supports & Mounting Systems

  • Installation of hangers for metal and flexible duct systems
  • Installation of vibration isolators and support systems
  • Mounting ductwork to walls, ceilings, and structural beams
  • Installation of Unistrut support systems, threaded rods, and anchors

HVAC Integration & Ventilation Equipment

  • Installation of air handlers (AHU) as part of ventilation systems
  • Connection of ductwork to HVAC equipment
  • Integration of ERV/HRV systems into return/supply networks
  • Installation of filtration sections (HEPA / charcoal / MERV systems)

Airflow Testing, Balancing & Diagnostics

  • Airflow measurements (CFM)
  • Air balancing and airflow adjustment
  • Equipment selection based on CFM / BTU requirements
  • Preparation of shop drawings for ductwork fabrication

Why NARTA HVAC

Why Customers Choose NARTA HVAC for Ventilation & Ductwork Engineering

Because our experience covers every major stage of ventilation system work — from design and fabrication to installation, balancing, and commissioning.

  1. 01

    Ventilation Design Experience

    Experience working in a ventilation design organization developing airflow systems, technical drawings, CFM calculations, and engineering documentation for over 2 years.

  2. 02

    Hands-On Field Installation Experience

    More than 7 years of hands-on experience assembling and installing ductwork and ventilation systems directly in the field.

  3. 03

    Project & Site Management Experience

    More than 4 years of experience managing ventilation installation projects of various size and complexity.

  4. 04

    Startup, Balancing & Commissioning Experience

    More than 4 years of experience working with startup, balancing, testing, and commissioning of ventilation and smoke-control systems.

Other services

If this isn't quite what you need…

Where we work

Available across NYC and Long Island.

  • Manhattan
  • Brooklyn
  • Queens
  • Bronx
  • Staten Island
  • Nassau County
  • Suffolk County

What customers say

Real reviews from real New York apartments.

5.0 on Google · 18 reviews

  • Carson Wapp

    Carson Wapp

    3 days ago
    From Google

    The NARTA HVAC team was incredibly helpful with a small project to clean two of my window AC units. They responded within the hour to my inquiry and confirmed an appointment within one business day. They were on time and very easy to work with. They disassembled, cleaned, and reassembled my window units, showing me photos of the inside of the units. It was a seamless experience and will be back for future needs.

  • Francesca Russo

    Francesca Russo

    3 weeks ago
    From Google

    Punctual, polite, professional and very polite! Would use again and definitely recommend

    • HVAC system maintenance
    • $200–300
    • Reasonable price
  • Lesley Medina

    Lesley Medina

    4 weeks ago
    From Google

    I called NARTA HVAC to clean my two window A/C units. The team was very polite, professional, and careful throughout the entire process. They did a great job cleaning the units and even cleaned up all the dirt and debris afterward on my balcony. Thank you for such great service and respectful attitude. Highly recommend!

  • Sam Forman

    Sam Forman

    1 month ago
    From Google

    Very impressed with the guys. They replaced a faulty capacitor and cleaned the condenser coil, bringing our AC back to like-new performance. What could have turned into a full system replacement was resolved quickly and at a very fair price. Highly recommend.

    • Great price
  • polina pletinskaya

    polina pletinskaya

    1 month ago
    From Google

    Very professional, honest and clearly knowledgeable in what they do. Communication was also great. They did a thorough diagnostic of over units and mini split system, we also did a deep cleaning of our a/c wall mount units. They are now very clean and work great! Will definitely use NARTA again!

    • A/C system maintenance, Ductless heating & A/C services
  • Nick Mangino

    Nick Mangino

    1 month ago
    From Google

    The guys were SUPER thorough and professional. It’s a no brainer to use this company. They were on time and their cleaning services were TOP notch. COMPLETELY recommend if you need your ACs cleaned! I’d give this company more than 5 stars if I could. Thanks again, NARTA HVAC!

    • A/C system maintenance
    • $200–300
    • Great price
  • Natalia Berezhnyk

    Natalia Berezhnyk

    1 month ago
    From Google

    I don’t really understand much about AC systems, but they explained everything in a simple way and made me feel comfortable. They checked both of my systems before the summer and found an issue in one of them, which they fixed. Everything is working great now. Thank you for the good work! I definitely recommend NARTA HVAC.

    • $400–500
    • Great price
  • Darryl D’Costa

    Darryl D’Costa

    2 months ago
    From Google

    They did a great job servicing my AC and even informed me how to clean and maintain the AC to avoid dust buildup. Great guys, would recommend!

  • Marina Piataikina

    Marina Piataikina

    2 months ago
    From Google

    One of my window AC units stop cooling good. They are pretty old so I was thinking maybe I need to replace them, but I am not ready for that now. I called NARTA HVAC and they come to check. They just cleaned the units and now everything works again like before. I didn’t know cleaning can make such big difference. Thank you for helping me, I will call them again if I need.

    • HVAC system maintenance, A/C system maintenance, Ductless heating & A/C services
    • Great price
  • Sherman

    Sherman

    3 months ago
    From Google

    The heating in our restaurant stopped working. I called on Friday evening, and the next day the team came out and took a look at the system. They ran a full diagnostic, found a small issue and fixed it pretty quickly. They also gave some helpful recommendations on how to avoid this problem in the future. What I liked most is that NARTA HVAC focused on finding the exact cause of the problem instead of trying to replace everything. That actually saved me money. I'm planning to replace the whole system soon and will definitely work with them again.

Ready when you are

Get a ventilation & ductwork engineering quote today.

Real technician on the call, not a dispatcher. Five honest floor prices. Same-day in NYC if you call before 2 PM.

(646) 765-8000
(646) 765-8000