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When a permit is required
Permit triggers and exempt work for Foster City
for all interior and exterior changes except cosmetic changes such as carpeting or painting. Permit is required whether change is new construction or replacement.
Note: if in doubt, confirm with the Building Division before starting work; the city treats many work types as permit-required and requires complete submittals.
- Building Permit Application, plans and related supporting documents
- electronic submittal or in-person as directed
- complete checklists and submittal requirements include plans, structural/energy/special inspection documentation when applicable, plus approvals/declarations listed in the plan check document.
- Building code
- City references 2022 California Building Standards Code for projects submitted on/after Jan 1, 2023 and notes pending 2022 code-cycle acceptance timing; adopted code links include 2025 California building code family.
- Permit validity
- Not explicitly stated on the public permit pages found; extension processing is available when requested before permit expiration.
- Owner-builder
- Owners can obtain permits but are treated as the contractor and remain responsible for code compliance and inspections if they act as owner-builder. Licensed contractors are expected and are recommended.
- Contractor requirements
- Property owner or a California-licensed contractor may obtain permits; tenant must have owner permission and signed permit docs. Contractors are expected to provide required bonding/guarantees in practice.
Application process
Typical processing: Some projects may require plan check review up to four weeks; eTRAKiT states review time does not begin until a complete application is received.
- 01 Determine permit sequence: for many work types, planning approval is required first (for listed projects).
- 02 Complete the Building Permit Application.
- 03 Submit plans and supporting documents (4 plan sets required for many scope types; submittal requirements listed in plan check document).
- 04 Pay required fees (and business license if needed).
- 05 Permit is issued after review/submittal.
- 06 Schedule required inspections.
- 07 Project is complete after final inspection signature on the job card.
Typical processing time: Some projects may require plan check review up to four weeks; eTRAKiT states review time does not begin until a complete application is received.
Source: City of Foster City Building Division (Community Development Department). ↗
Fee schedule
Foster City building permit fees
plan review fees due at initial plan review submittal; development/permit/school impact fees paid at or before permit issuance; portal supports online pay with scheduled and fee-estimate functions.
Fees change periodically. Confirm at the official fee schedule ↗ before budgeting.
Required inspections
Scheduling and sequence
- Time windows
- morning 8:30–12:00 and afternoon 1:00–4:00; permit staff hours on-line scheduling and no permits issued after 3:00 PM.
Frequently asked
Common questions about Foster City permits
01 Do I need a building permit in Foster City, CA? ▸
02 How much does a building permit cost in Foster City, CA? ▸
03 How do I apply for a building permit in Foster City, CA? ▸
04 How long does it take to get a building permit in Foster City, CA? ▸
05 How do I schedule a building inspection in Foster City, CA? ▸
Educational reference. Permit rules and fees change — confirm current requirements directly with City of Foster City Building Division (Community Development Department). before applying. Jaspector is not legal advice.