Business Details
45 Years
experience
Emergency
services
Trusted HVAC Services in Port Jefferson, NY
Since 1981, Command-Air Mechanical has been a trusted provider of comprehensive HVAC solutions for residential and commercial clients in Suffolk and Nassau Counties. Our team of certified technicians delivers expert installation, maintenance, and repair services for heating, air conditioning, and air quality systems, working with all major brands to ensure optimal performance and energy efficiency. We prioritize customer satisfaction through competitive pricing, emergency service availability, and preventative maintenance contracts designed to extend system longevity.Backed by a 1-year labor warranty on all work, our fully licensed and insured professionals bring decades of combined experience to every project. From geothermal systems to ductless installations, we combine technical expertise with personalized service to address unique client needs. Our commitment to quality has earned us long-term relationships with homeowners and businesses throughout Port Jefferson and surrounding communities.
Services
HVAC Installation
Air Conditioning Repair
Heating System Maintenance
Air Quality Solutions
Emergency HVAC Service
Commercial HVAC Systems
Geothermal Systems
Ductless Installations
Preventative Maintenance
Thermostat Services
Details
- Year established: 1981
Highlights and features
- We've served Long Island communities since 1981 with proven HVAC expertise
- Emergency services available for urgent heating and cooling needs
- Fully licensed and insured technicians with industry certifications
- Competitive rates with seasonal discounts on installations and tune-ups
- Preventative maintenance contracts to optimize system performance
What people say
Professional technicians
Knowledgeable team
Competitive rates
Creative solutions
Quick service
Services
HVAC Installation
We provide complete HVAC system installations for residential and commercial properties. Our technicians work with all major brands of furnaces, air conditioners, and heat pumps to ensure proper sizing and efficient operation. With over 40 years of experience, we deliver energy-efficient solutions that maintain optimal indoor comfort while reducing utility costs. Our installations include comprehensive warranties and follow-up support.
Air Quality Solutions
Our air quality services include installation of purification systems, humidifiers, and dehumidifiers to improve indoor air conditions. We offer media filters, electronic air cleaners, and UV filtration systems that remove contaminants from HVAC systems. These solutions benefit allergy sufferers and enhance overall respiratory health while maintaining system efficiency through cleaner components.
Emergency HVAC Service
We offer emergency repair services for urgent heating and cooling system failures. Our technicians respond promptly to critical issues affecting comfort or business operations. Available outside regular business hours, we provide diagnostics and repairs for all system types including gas furnaces, central air units, and commercial HVAC equipment to restore functionality quickly.
Preventative Maintenance
Our maintenance contracts include regular system inspections and tune-ups to prevent breakdowns and extend equipment lifespan. Technicians clean components, check refrigerant levels, and identify potential issues before they cause failures. This proactive approach improves energy efficiency, maintains warranty validity, and ensures consistent system performance throughout the year.
Commercial HVAC Systems
We specialize in commercial HVAC solutions for office buildings, retail spaces, and industrial facilities. Services include installation and maintenance of split systems, refrigeration units, and large-scale heating equipment. Our team understands the unique demands of commercial operations and provides reliable service that minimizes downtime while maintaining occupant comfort and regulatory compliance.
Questions
What HVAC services do you offer for residential customers?
We provide complete heating, air conditioning, and air quality solutions for homes including installation, repair, and maintenance services for all system types.
Do you offer emergency HVAC repair services?
Yes, we provide emergency repair services for urgent heating and cooling system failures outside regular business hours.
Are your technicians licensed and insured?
All our HVAC technicians are fully licensed, insured, and certified to work on residential and commercial systems.
What financing options are available?
We offer financing options for HVAC installations and major repairs. Contact us for details about current programs.
Do you service commercial properties?
Yes, we specialize in commercial HVAC systems including installation, maintenance, and emergency repairs for businesses of all sizes.
What areas do you serve?
We serve all of Suffolk County and parts of Nassau County, NY including Port Jefferson, Medford, and Holbrook.
Reviews (3)
Steve K.
Jan 03, 2021
Report
Henry and his team always do a great job taking care of my AC. They are very responsive, do quality work and are a good value.
Chris Pigno
Oct 15, 2017
Report
Henry and Command Air are the best! They are highly professional, courteous and punctual. I would use them again and would recommend them if you need a qualified HVAC company.
Donald Koch
Dec 10, 2016
Report
If I could give a zero star I would! This is guy is absolutely awful don't do business with him he is unstable and unqualified. Take your business elsewhere.
