City Building Permits

South San Francisco, CA Building Permit Guide

How to apply for a building permit in South San Francisco, California. Permit authority, application steps, fees, and inspection requirements.

California San Mateo County Updated March 2026

Permit Authority

applies within City of South San Francisco limits; the County of San Mateo handles permits for unincorporated county land (separate jurisdiction).

Department
City of South San Francisco, Building Division
Address
315 Maple Avenue, South San Francisco, CA 94080 (Permit Center) and 400 Grand Ave, South San Francisco, CA 94080 (City contact)
Phone
(650) 829-6670 (Building Division), (650) 877-8500

Online Permit Portal

Platform: Online Permitting Center • Account required: Yes • Submission: Online or in-person

Application Process

  1. Prepare permit application and technical documentation from Building Division requirements.
  2. File through the Online Permitting Center at permits.ssf.net.
  3. If plan check comments are issued, correct and respond to all comments (city states applicants should not resubmit until all comments are returned).
  4. Receive approval after plan review and then begin construction.

Typical processing time: The Building Division pages do not publish a general permit turnaround time. The Planning Division design-review process form states planning applications are reviewed for completeness within 30 days (if planning review is required).

Source: City of South San Francisco, Building Division

General Requirements

permits are required for most building work, including new construction, alterations, repairs, removals, conversion, or demolition.

Required Documents

  • completed permit application, plan check application, and corresponding plans/spec drawings
  • in general, plans can be reviewed online and permit staff are available to confirm missing materials.
Permit validity
the permit expires if work is not started in 180 days, if abandoned, or if no inspection occurs for more than 180 days.
Building code
City references California Building, Plumbing, Electrical, Mechanical, Residential, and Energy Codes as part of the technical-code framework.
Owner-builder
owner-builder declarations are recognized; owner-builders are subject to state contractor-law limitations and exemptions.
Contractor requirements
contractors must have appropriate California contractor licensing for permit scope; the city also notes a business license requirement for compensated permit applicants.

Fees

Minimum permit fee
single-family permit table has valuation-based minimum tiering; entry tier shown at $0�$500.
Plan check fee
plan check components are included with permit line items in the same fee schedule.
Permit fee formula
building permit fees are listed by valuation bands; several line items include fixed-permit and additional-per-$1000/$1000-plus increments.
Reinspection fee
line-item fees exist for inspections and corrections; cancellation/missed items apply; additional fees may apply via fee schedule items.
Payment note
permit fees are paid during permit workflow; credit-card convenience fee appears in the municipal fee schedule (2.20%).

Fees change. Verify current amounts at the official fee schedule.

Work That Does NOT Require a Permit

  • - Detached accessory sheds/playhouses/storage structures up to 120 sq ft - Fences under 6 ft - Retaining walls under 4 ft (unless surcharge condition) - Sidewalks and driveways - Minor finish work (painting/papering, flooring/carpeting/cabinets) - Certain specified minor electrical, plumbing, and mechanical tasks

Important: an exempted building item can still require permitting in another discipline or approval stream; planning and public works may still apply.

Inspections

How to Schedule

Inspection hours
Permit Center office is 8 a.m.-4 p.m., Mon�Fri, closed 12�1 p.m.; permit print copy states construction access limited to 7:00 a.m.-7:00 p.m.; certain holidays are restricted.

Typical inspection sequence: inspections are required for work performed under issued permits and permit records must remain on-site and accessible.

Additional Resources

Information on this page was last verified: March 2026. Permit rules and fees change — confirm current requirements directly with the City of South San Francisco, Building Division before applying.

Need help with your project?

Navigating permits in South San Francisco can be complicated.

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Important: This page is an educational resource provided by jaspector.com. It is not legal advice, and it does not substitute for official guidance from the permit authority listed above. Permit requirements, fees, and processes change frequently. Always verify current requirements directly with the issuing department before beginning any construction project. Use of this page does not create an attorney-client relationship. Jaspector assumes no liability for any outcomes arising from reliance on this information.

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