Permit Office (AHJ)
City of Irvine Community Development Department, Building & Safety Division
Orange County · California
MEP, structural, civil, and energy-compliance engineering for Irvine projects — permitted through City of Irvine Community Development Department, Building & Safety Division and designed to the city's adopted codes and amendments.
Permit stuck waiting on a seal? Apex Grid's licensed engineers provide fast review-and-seal for drawings in Irvine and across Orange County — reviewed under responsible charge and sealed for submittal to City of Irvine Community Development Department, Building & Safety Division. Typical turnaround is 3–5 business days once we have a complete package.
Coordinated mechanical, electrical, and plumbing design — engineered as one system, stamped by licensed professionals, and documented for fast permit approval.
Structural systems designed to the loads your state actually imposes — gravity, seismic, wind, and snow — with drawings built to get approved the first time.
Site engineering that clears local review — grading, drainage, and utilities designed to each jurisdiction's published standards from day one.
Energy compliance handled as engineering, not paperwork — documentation matched to the exact code edition your permitting jurisdiction enforces.
Irvine Municipal Code adopts the California code family with local amendments. City green-building requirements, grading and stormwater standards, and Orange County Fire Authority requirements are reviewed in addition to the state-code baseline; planned-community and zoning conditions remain project-specific, and the current municipal code controls the applicable cycle.
Irvine's master-planned employment centers support technology, medical-device and life-science, healthcare, university, office, multifamily, and retail development. Campus-like sites can have constrained utility corridors and private development standards, while laboratory and data-heavy tenants raise electrical, ventilation, and backup-power requirements.
Reviewed 2026-09-11. Code editions and local requirements can change; confirm the current requirements with the authority having jurisdiction before design.
Irvine's Building & Safety Division uses the City's online permit portal for applications, plan submittals, review status, and inspections. Commercial development is coordinated with Planning, Public Works, and Orange County Fire Authority review as applicable; a project in a planned community or with an entitlement condition can have approvals beyond the building-plan check.
Request a ProposalReviewed and sealed by licensed PEs. “Solid engineering and clear communication from start to finish.” — Jason Mitchell, Principal Architect
Tell us what you need and where the project is — quotes back within 12–24 hours on qualifying scopes.