Business Details
50+ Years
experience
Emergency
services
Trusted HVAC Installation & Repair in Great Neck
Systematic Control has been a trusted name in HVAC services since 1968, dedicated to providing tailored heating, cooling, and indoor air quality solutions for residential and commercial clients. Our team of licensed professionals combines decades of experience with cutting-edge technology to ensure optimal system performance and energy efficiency. We prioritize customer satisfaction through personalized consultations, precise installations, and comprehensive maintenance programs. Backed by partnerships with leading manufacturers like Carrier, we offer a wide range of products and services designed to meet unique comfort needs. Our commitment to excellence is reflected in our 24/7 emergency repair availability, flexible financing options, and industry-leading warranties.With a focus on innovation and reliability, we strive to deliver sustainable solutions that enhance comfort while reducing long-term costs. Our operational showroom allows clients to experience products firsthand, ensuring informed decisions. Regular preventive maintenance agreements help extend equipment lifespan and maintain peak efficiency. We serve Great Neck and surrounding areas with a reputation built on integrity, technical expertise, and community trust. Every project reflects our core values of transparency, accountability, and uncompromising quality.
Services
HVAC Installation
Emergency Repairs
Preventive Maintenance
Air Quality Testing
Duct Cleaning
Details
- Year established: 1968
Highlights and features
- Licensed HVAC contractors with 50+ years of local experience
- Authorized Carrier dealer offering premium equipment
- 24/7 emergency repair service available
- Flexible financing options for system upgrades
- Comprehensive preventive maintenance agreements
Services
HVAC Installation
We provide expert HVAC system installations for residential and commercial properties. Our technicians calculate precise system requirements based on square footage, climate zone, and building characteristics to ensure optimal performance. We offer Carrier-branded equipment including air conditioners, heat pumps, furnaces, and geothermal systems. Our installations include proper duct sizing, humidity control, and integration with smart thermostats for maximum efficiency and comfort.
Emergency Repairs
Our emergency repair team responds promptly to HVAC system failures. Available after hours and weekends, we diagnose and fix issues with furnaces, air conditioners, and heat pumps. We service all major brands and maintain a parts inventory to complete repairs efficiently. Emergency service includes safety checks and performance testing to restore system functionality quickly.
Preventive Maintenance
Regular maintenance extends equipment lifespan and improves efficiency. Our comprehensive tune-ups include carbon monoxide testing, coil cleaning, refrigerant checks, and electrical component inspections. We offer service agreements with discounted rates and priority scheduling. Maintenance helps prevent breakdowns and maintains manufacturer warranty validity through documented professional servicing.
Air Quality Testing
We conduct indoor air quality assessments to identify pollutants and recommend solutions. Services include humidity testing, ventilation system evaluation, and contaminant analysis. We install air cleaners, UV lights, and ventilation systems to improve air purity. Our specialists provide free in-home consultations to determine appropriate air quality improvements based on specific needs.
Duct Cleaning
Professional duct cleaning removes debris and contaminants from HVAC systems. Our process includes HEPA vacuuming, brush cleaning, and antimicrobial treatments. We use specialized equipment to access hard-to-reach areas and restore proper airflow. Duct cleaning improves system efficiency and reduces allergens in residential and commercial environments.
Questions
What HVAC services do you offer?
We provide installation, repair, and maintenance for heating, cooling, and indoor air quality systems. Services include emergency repairs, duct cleaning, and preventive maintenance agreements.
Do you service all HVAC brands?
Yes, our technicians repair and maintain all major HVAC brands including Carrier, Trane, Amana, and Lennox equipment in residential and commercial settings.
Are financing options available?
We offer financing through approved credit programs for HVAC system replacements and upgrades. Contact us for details about current financing promotions and eligibility requirements.
What areas do you serve?
We serve Great Neck, University Gardens, Manhasset, Roslyn, Port Washington, New Hyde Park, and surrounding areas in Nassau County and Queens County.
Do you offer emergency HVAC service?
Yes, we provide 24/7 emergency repair service with a dedicated hotline. Our technicians respond promptly to urgent heating and cooling system failures outside regular business hours.
How can I improve indoor air quality?
We recommend air quality testing followed by customized solutions like air purifiers, humidifiers, UV lights, or ventilation systems. Our specialists help select appropriate products during free in-home consultations.
