Who Does What?

When you are working on a project in the City of San Marcos, you'll likely interact with technical experts in various disciplines. 

Maintain communication with the planner or engineer assigned to your project to streamline the process and address specific inquiries effectively.

Building Division

Email | 760-744-1050, ext. 3244

  • Building permits

  • Building plans/plan review  

  • Pools/spa/BBQ/patio covers 

  • Landscaping 

  • Electrical / plumbing / windows / tenant improvements 

  • Solar panels  

  • Construction questions

Planning Division

Email | 760-744-1050, ext. 3204

  • Governs zoning, site use and land development regulations.

Fire Department

Email | 760-744-1050, ext. 2408

  • Ensures compliance with fire safety codes and systems.

Engineering Division

Email | 760-744-1050, ext. 3252

  • Addresses infrastructure, grading and stormwater management. 

  • Oversees site preparation, including grading and pad certification.

Final inspections

  • All four departments must approve the project before the inspector can sign off on the final inspection.

  • Water and sewer agencies must sign off on the permit before any final inspection can be performed.

  • Maintain communication with the planner or engineer assigned to your project to streamline the process and address specific inquiries effectively.