System Design, Load Calculations, Ducting Layout, Equipment Selection, Design Reports, Title 24 Compliance.
- System Design
- Load Calculations
- Ducting Layout
- Equipment Selection
- Design Reports
- Title 24 Compliance

BERRO ENGINEERING
Engineering design for architects, owners, developers, and project teams.
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System Design, Load Calculations, Ducting Layout, Equipment Selection, Design Reports, Title 24 Compliance.
Domestic water, drainage, venting, natural gas, process piping, and laboratory gas system design.
Evaluation of alternative systems, equipment, and materials to reduce project costs while maintaining required performance, quality, and code compliance.
System assessments and analysis, concept planning, comparison of design options, and Basis of Design reports to support informed client decisions.
Independent review of designs, drawings, calculations, and specifications prepared by others, providing clients with a technical second opinion.
Review of contractor shop drawings, materials, and equipment submittals for alignment with the original design intent, specifications, and client requirements.
OUR DESIGN PROCESS
Confirm the vision, scope, budget, and schedule with the architect and client.
Propose solutions, advise, and agree on a direction.
Architect + client reviewDevelop the concept, the calculations, the system design, and equipment selection.
Coordinate with other trades, resolve layouts, and produce drawings.
Incorporate feedback, refine, and finalize drawings.
A — Permit support: Address city comments and clarifications.
B — Construction support: Review contractor submittals and answer RFIs.
FROM DESIGN CRITERIA TO DOCUMENTATION
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HVAC and plumbing systems designed to meet project requirements, from initial concept through detailed construction documents.
Existing systems and networks reconfigured to suit new layouts.
BERRO ENGINEERING
California Mechanical PE License M 43481
Engineering insight.
Practical solutions.
Led by Nawar Berro, PE, Berro Engineering provides HVAC and plumbing design for architects, owners, and project teams.
A COLLABORATOR’S PERSPECTIVE · SINGAPORE
“Nawar is an outstanding and dependable engineer whom I trusted on Grand Hyatt Singapore and several other major projects. I am confident Berro Engineering will deliver the same high standards of expertise, commitment and professionalism.”
Lessons learned. Experience shared.
WATCH · ENGINEERING VIDEO
Start here: an introduction to the healthcare mechanical-design video series.
Watch on YouTube ↗READ · PUBLICATION
A publication on smoke control and ventilation performance in large spaces.
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