Call Now
Website
Call
Business Details
21 Years
experience
Expert MEP Engineering Services in Valencia, CA
Founded in 2005, NAI Consulting Engineers has established itself as a leader in MEP engineering services, serving diverse industries across commercial, residential, and civic sectors. Our expansion in 2017 through the acquisition of Palmieri & Associates, a firm with over 40 years of electrical engineering expertise, strengthened our ability to deliver comprehensive solutions. We specialize in mechanical, electrical, and plumbing engineering for new construction and facility modernization, prioritizing creative, functional, and economical designs tailored to each project.

Our team leverages advanced technologies like Revit and BIM to ensure collaboration and precision, adhering to the latest building codes and sustainability standards, including LEED. With decades of collective experience, we focus on building long-term partnerships by exceeding client expectations through transparent communication, technical excellence, and a commitment to delivering projects on time and within budget.
Services
MEP Engineering Electrical Design Mechanical Engineering Plumbing Engineering LEED Consulting Fire Safety Design Energy Analysis Construction Administration Building Code Compliance BIM Collaboration
Details
  • Year established: 2005
Highlights and features
  • 35+ years of combined engineering experience across MEP disciplines
  • Specialized expertise in LEED and green building standards
  • Advanced BIM and Revit collaboration tools for precision design
  • Proven track record in complex projects from solar farms to high-rises
  • Client-focused approach with transparent communication and budget adherence
Services
MEP Engineering
Our MEP engineering services integrate mechanical, electrical, and plumbing systems for optimal building performance. We design solutions for new construction and retrofit projects, ensuring compliance with current codes and sustainability standards. Our engineers collaborate closely with clients to create efficient, cost-effective systems tailored to project-specific requirements.
Electrical Design
We provide comprehensive electrical design services including power distribution, lighting systems, and emergency power solutions. Our expertise covers both commercial and industrial applications, with specialized capabilities in photometric calculations, load analysis, and Title 24 compliance. We ensure reliable, code-compliant electrical infrastructure for facilities of all sizes.
Mechanical Engineering
Our mechanical engineering services focus on HVAC system design and energy management solutions. We specialize in central heating/cooling plants, ventilation systems, and energy conservation strategies. Using advanced modeling tools, we optimize thermal comfort while minimizing operational costs for both new and existing buildings across multiple industries.
Plumbing Engineering
We design comprehensive plumbing systems for commercial and residential projects, including cold/hot water distribution, drainage, and gas piping. Our solutions prioritize water efficiency and code compliance, with expertise in both traditional and sustainable plumbing technologies. We handle projects ranging from small renovations to large-scale multi-story developments.
LEED Consulting
Our LEED-certified professionals provide sustainability consulting for green building projects. We guide clients through the LEED certification process, implementing energy-efficient systems and sustainable design practices. Our expertise includes energy modeling, material selection, and compliance documentation to achieve environmental performance goals while maintaining functional building operations.
People
Sam Nakhla
President
With 35 years of engineering experience, Sam founded NAI Consulting Engineers in 2005. He holds an Electrical Engineering degree from Assiut University and is licensed in multiple states. Known for his collaborative approach, Sam prioritizes client relationships and technical excellence in every project.
Raymond Balayan
Electrical Designer
Experienced electrical designer specializing in power distribution systems and lighting controls. Raymond contributes technical expertise to complex commercial projects, ensuring code compliance and energy efficiency in all electrical system designs.
Mrit K. Roy
Mechanical & Plumbing Engineer
Mechanical and plumbing engineer with expertise in HVAC systems and water-efficient plumbing design. Mrit applies advanced engineering principles to optimize building systems performance while maintaining budget constraints.
Anil Pappy
Chief Drafter/Revit and BIM
BIM specialist with extensive experience in Revit and Navisworks. Anil leads digital modeling efforts, ensuring seamless coordination between engineering disciplines and accurate construction documentation for complex projects.
Nashwa Nakhla
Accounting & Office Manager
Oversees financial operations and office management in Valencia. With administrative expertise, Nashwa ensures smooth day-to-day operations and client communication for the firm's engineering projects.
Questions
What engineering disciplines do you specialize in?
We specialize in mechanical, electrical, and plumbing (MEP) engineering with additional expertise in LEED certification, fire safety systems, and BIM coordination for comprehensive building solutions.
Do you handle both new construction and renovation projects?
Yes, we provide engineering services for both new construction and modernization of existing facilities, adapting our expertise to meet the unique challenges of each project type.
What industries do you serve?
We serve commercial, residential, civic, and government sectors including hotels, office buildings, educational institutions, healthcare facilities, and industrial warehouses across 50 states.
How do you ensure code compliance?
Our engineers maintain current knowledge of building codes, Title 24 requirements, and LEED standards, integrating compliance into every design phase through rigorous analysis and documentation.
What technology do you use?
We utilize Revit, Navisworks, and other BIM tools for collaborative design, enabling real-time coordination between disciplines and producing accurate construction documentation for complex projects.
How do you manage construction phase support?
We provide comprehensive construction administration services including submittal reviews, site observations, and change order evaluations to ensure designs are implemented as intended while maintaining project timelines and budgets.