HVAC System Engineering

CJL Engineering Inc is your trusted partner for comprehensive HVAC engineering services in Connecticut and the Tri-State area. Since 1987, we've been delivering high-quality engineering solutions tailored to meet the unique needs of our clients. Our team of experienced professionals brings over 40 years of expertise to every project, ensuring optimal performance and efficiency in heating, ventilation, and air conditioning systems. As active members of the National Society of Professional Engineers and the American Society of Heating, Refrigeration, and Air Conditioning Engineers, we stay at the forefront of industry advancements to provide you with cutting-edge solutions.

At CJL Engineering, we take pride in our personalized approach to HVAC engineering. We work directly with builders and installers to ensure seamless integration of our designs into your projects. Our full licensure and insurance in Connecticut, New York, and New Jersey give you peace of mind, knowing that your HVAC engineering needs are in capable hands. As a locally owned business, we understand the specific requirements of the Tri-State area and are committed to delivering solutions that enhance comfort, improve energy efficiency, and maintain excellent air quality in your buildings. Contact us today to schedule a consultation.

Our HVAC system energy modeling and efficiency services are designed to optimize your building's performance. We use advanced software and techniques to analyze your HVAC system's energy consumption, identifying areas for improvement and recommending cost-effective solutions. By enhancing energy efficiency, we help you reduce operational costs and minimize your environmental impact.

CJL Engineering excels in HVAC system design and drafting. Our team creates detailed, precise plans tailored to your specific building requirements. We consider factors such as space utilization and local climate to design systems that provide optimal comfort and efficiency. Our drafting services ensure that your HVAC plans are clear, accurate, and easy to implement.

HVAC Retrofit and Renovation Services

We specialize in HVAC system retrofits and renovations, breathing new life into existing buildings. Our engineers assess your current system, identify areas for improvement, and develop innovative solutions to enhance performance and energy efficiency. Whether you're looking to upgrade an outdated system or adapt to changing building needs, we've got you covered.

Ventilation and Air Quality

At CJL Engineering, we understand the crucial role of proper ventilation and air quality in creating healthy, comfortable indoor environments. Our ventilation and air quality services focus on designing systems that effectively remove contaminants, control humidity, and maintain optimal air circulation. We employ the latest technologies and best practices.