HVAC Distribution System Design From Seasoned Engineers
Air Distribution Systems
We create energy-efficient HVAC designs that save our clients money on utilities. Our technicians incorporate cutting-edge technologies and strategies to maximize efficiency across all aspects of the system.
For example, we often specify variable frequency drive equipment, advanced digital controls, enthalpy heat recovery ventilators, high-SEER air handlers, and other high-performance components. Precise load calculations and system sizing prevent equipment over or under-sizing, improving real-world efficiency. We also optimize duct and piping design through the use of properly sized components and strategic routing to minimize pressure drops and pumping energy.
Learn more about our process
Neville Engineering is a leading HVAC design firm specializing in innovative duct layouts for commercial buildings. Our experienced engineers focus on strategic duct placement to ensure optimal airflow, temperature control, and energy efficiency.
We analyze building usage patterns and run advanced simulations to design duct routes that maximize performance. Our strategies work seamlessly within architectural plans. Our technicians have over a decade of experience crafting strategic duct designs for corporate and medical offices, schools, and more. We help building owners create cost-effective systems tailored to their exact needs.
Trusted by Hundreds for Timely MEP Services






Our Work
View our gallery of projects to see the commercial and industrial spaces we work on.
With Deep Experience in Value Engineering & Code Compliance
Fair, Efficient Turnaround three line
Realistic timelines and fast responses — no chasing down updates.
Cost-Efficient, Constructible Design
Plans that support long-term maintenance and installation ease.
Responsive, No-Nonsense Communication
Clients value being kept in the loop — without the jargon or delays.
Code Knowledge as a Service
To share our deep familiarity with local and state-level codes, we offer long-term client education and code updates online.
FAQs
What makes Neville Engineering’s HVAC design solutions stand out?
Neville Engineering Service, Inc. brings decades of hands-on design experience to create custom HVAC solutions for commercial buildings of all sizes. We stay up-to-date on the latest technologies and design practices to deliver systems tuned for efficiency, comfort, and indoor air quality.
What services are included in your HVAC design process?
When you work with us, you receive:
Site evaluations to understand your unique needs
Energy modeling to optimize system sizing and efficiency
Full CAD drawings and specifications
Support during bidding, construction, and commissioning
Ongoing maintenance guidance and energy audits
Do you provide HVAC design for both new construction and retrofits?
Yes. Whether you’re building new or upgrading existing HVAC systems, we have the experience to design solutions tailored to your requirements.
What types of commercial buildings have you worked on?
Our engineers have designed HVAC systems for a wide range of commercial buildings—from small medical offices to large industrial facilities and complex commercial campuses.
How do you ensure your HVAC designs stay current with evolving technologies?
We invest in ongoing training and education. Our engineers stay informed on the latest HVAC technologies, design best practices, and building code updates to deliver high-quality, innovative solutions.
How does Neville Engineering ensure occupant comfort and safety?
We carefully engineer HVAC systems to maintain optimal temperatures, humidity, and ventilation. Our designs emphasize clean, well-circulated air and use high-efficiency filtration, smart controls, and increased ventilation rates to support occupant health and comfort.
What role does pre-planning play in your HVAC projects?
We believe thoughtful pre-planning is key to long-lasting success. Every project begins with in-depth collaborative sessions between our team and yours to align goals and identify potential concerns before design begins.
How do your HVAC systems improve energy efficiency?
We design energy-efficient systems that reduce utility costs. Strategies include specifying variable frequency drive equipment, advanced digital controls, high-SEER air handlers, and enthalpy heat recovery ventilators. We also use precise load calculations and optimized duct and piping layouts to minimize pressure losses and energy waste.
Can you help improve indoor air quality?
Absolutely. We prioritize indoor air quality (IAQ) through dedicated ventilation systems and high-performance filtration. Our designs dilute pollutants like VOCs and radon, and may include features like isolation rooms, differential pressure zones, and dedicated exhaust fans to enhance IAQ.
What is a Dedicated Outdoor Air System (DOAS), and do you offer it?
Yes, we design and implement DOAS systems that bring fresh outdoor air into your space while maintaining interior comfort. These systems help elevate IAQ and are tailored to the specific needs of your building.
How do you ensure proper airflow in your HVAC systems?
Our engineers precisely size ductwork and equipment to achieve optimal air velocity and minimal noise. We use strategic equipment placement and routing to eliminate hot and cold spots, reduce stuffiness, and maintain consistent comfort throughout the space.
What is your approach to duct layout design?
We specialize in strategic duct layout for commercial buildings. Our engineers analyze usage patterns and use advanced simulations to design efficient duct routes. These layouts maximize airflow, temperature control, and energy efficiency while integrating seamlessly with architectural plans.
What types of buildings benefit from your duct layout expertise?
We’ve developed strategic duct designs for corporate offices, medical facilities, schools, and more. Our team has over a decade of experience tailoring cost-effective solutions to match each building’s unique requirements.