DENAIR New York HVAC Installation Air Conditioning Services NYC

DENAIR New York HVAC Installation Air Conditioning Services NYC


Full-Service Affordable Mechanical Contractor in New York

Save up to 35% on your next project

HVAC System Design
Shop Drawings
Value Engineering
Optimizing Proposals up to 35% through Value Engineering allows us to identify key points for saving on projects with limited time and budget.

We save clients thousands through the use of alternative approved equipment of equal value.

HVAC Equipment
Mechanical Piping
A team of 28 certified technicians each with a min of 5 years of experience, along with Project Managers performs any size job from $10,000 to $5,000,000

Saving weeks in time by performing Installation on site and Ductwork Fabrication in the shop at the same time.

New start-ups or repair Existing

Service – Repair
Preventive Maintenance
Annual Contracts
Client Loyalty Program
There is no need to wait weeks for an equipment repair representative – Our Technicians are Trained and Certified by major manufacturers and can provide same-day service – usually within 4 hours.
We work with HVAC equipment from 1/2 to 100 tons of Cooling Capacity.

Specializing in Value Engineering for the most challenging Commercial HVAC Projects for over 20 years
DENAIR – well experienced in Equipment Rigging and Installation / VRF systems / Sheetmetal / Kitchen Exhaust – Grease Ductwork / Mechanical Piping / BMS Controls / Testing and Balancing / Submittals / Shop Drawings / Project Management

  1. Office Buildings
  2. New Construction
  3. Industrial Space
  4. Retail Stores
  5. Theaters
  6. Multi-Family Residential
  7. Medical / Hospitals
  8. Government Facilities

About Us

Right after the layoff of the principal, who has worked for the HVAC service company for 7 years, Denair HVAC was established in March of 2007 with 1 man and a bead-up used truck. The progress was obvious then the all-in-one truck headquarters had moved to the apartment living room “office” where blueprints been rolled out all over the floor. Twelve years later the organization was recognized by the inc.5000 as one of the fastest-growing among the most successful companies in America. With the designed company’s operation transparency, we have attracted the HVAC industry professionals that have become a strong part of our leadership team taking the company to the next level year after year. Our success is driven by honesty, commitment, enthusiasm, and desire to meet the needs of our clients!


To deliver high-quality and affordable service to the New York Metro Area customers and ensure no one is left in the heat or cold.


Denair HVAC Company has well-established relationships with leading HVAC equipment manufacturers in the global arena. We have our hands on modern trends and the latest technological innovations. We will help you to make the right decision choosing HVAC equipment that will meet your needs.




Denair HVAC Company complies with all local and state regulations being certified with required government agencies. High quality of professional service is guaranteed.

Mechanical Service Contractors of America is the nation’s leading trade association representing the heating, ventilation, air conditioning, and refrigeration service contractor. MSCA certified we offer unsurpassed support to our customers, quality workmanship, and safe & reliable service.

To operate legally in New York City, a Home Improvement License issued by the New York City Department of Consumer Affairs is a must-have for every contractor.

NCI is the world leader in HVAC System Performance training and Air Balancing. Being certified with Commercial Air Balancing Certificate, our technicians are equipped with the knowledge and tools required for balancing commercial HVAC systems.

 Residential Air Balancing Certificate enhances our professionalism in reducing system performance issues and energy consumption while improving comfort, IAQ, and customer satisfaction.

 Certificate of Fitness for Torch Use of Flammable Gases (G-60) – we are certified to use an oxygen-fuel torch for welding, cutting, and other hot work operations Fire Guard for Torch Operations and Construction Site (F-60) Fire Safety is a heavily regulated area in New York, being certified by FDNY, we can meet any project requirement.

 City MULTI Certification proves our deep knowledge in properly applying, installing, commissioning, and troubleshooting systems

 Daikin Certification provides our technicians with product and service expertise.

Construction Safety & Health Certificate equipped us with the knowledge on the recognition, avoidance, and prevention of safety and health hazards at the workplace.


We have fully insured NYC HVAC Company in accordance with New York construction industry requirements:

  1. Commercial General Liability
    • a. Each Occurrence – $ 2,000,000
    • b. General Aggregate – $ 4,000,000
  2. Workers Compensation – $ 1,000,000
  3. Umbrella Liability – $ 5,000,000
  4. Automobile Liability – $ 1,000,000





Owner & Project Manager

Dennis founded Denair HVAC Company in 2007. He has over 17 years of experience in the HVAC industry and holds significant expertise in all the aspect of the business. Leading the company’s strategic vision, he has raised the enterprise from zero to the level of 2 million in revenue within 5 years.




Operating Manager

Aleksandr serves as Operation Manager at Denair HVAC Company. In this capacity, he oversees the performance, productivity, efficiency, and profitability of the entire organization and is responsible for thousands of clients’ accounts and control over employees and operations.




Lena has over 35 years of industry experience, ranging from construction to real estate to HVAC. She handles all aspects of accounting, finance, budgeting, forecasting, and insurances for Denair and we couldn’t be luckier.




Marketing Manager

Natalja serves as marketing manager at Denair HVAC Company. In this capacity, she oversees the building of relationships with prospective clients and developing the firm’s brand. She is responsible for maintaining public relations and the development of marketing strategies.


DENAIR New York HVAC Installation Air Conditioning Services NYC



Farrukh has been with Denair HVAC Company since 2010. He is an experienced estimator who is responsible for bid proposal preparation in a comprehensive and timely manner, tracking opportunities with vendors, subcontractors, and customers.


DENAIR New York HVAC Installation Air Conditioning Services NYC


Sales Manager

Anastasiya serves as sales manager. In this capacity, she is responsible for leading Denair’s new business acquisitions by identifying market opportunities, developing strategic partnerships. Anastasiya is in charge of the development and implementation of sales and growth strategies.


DENAIR New York HVAC Installation Air Conditioning Services NYC


Assistant Operating Manager

Petru has joined our team recently but has already made significant input supporting and assisting the operation manager. He is in charge of controlling everyday operations, coordinating with the different departments to ensure that all plans are in action and all tasks executed are of the best quality.


DENAIR New York HVAC Installation Air Conditioning Services NYC

Top HVAC Service Providers New York

Best Insurance Agents New York

For Changes in this listing, contact Suniltams

Sign In


Reset Password

Please enter your username or email address, you will receive a link to create a new password via email.