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County building permits

Unincorporated San Diego County

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

Last verified
April 2026
On this page 6
§ 01

Permit authority

Building Services Division, Planning & Development Services (PDS), County of San Diego

Street address
5510 Overland Ave., Suite 110, San Diego, CA 92123
Coverage
This office issues permits for unincorporated areas of San Diego County (as noted on the Building Division page and permit application summary).
Online portal
Accela Citizen Access
Accela Citizen Access
§ 02

When a permit is required

Permit triggers and exempt work for San Diego County

Constructing, enlarging, altering, converting, moving, repairing, or demolishing structures. Grading work requiring grading permit. Plumbing, electrical, and mechanical work within County purview.

Common examples noted in County references as commonly exempt: minor fences/decks/porches and certain low-impact domestic categories in specific size limits.
Additional categories are listed in "Adoptive Ordinance Building Permit Requirement Exemptions" (PDS #110).
  • Exempt Common examples noted in County references as commonly exempt: minor fences/decks/porches and certain low-impact domestic categories in specific size limits.
  • Exempt Additional categories are listed in "Adoptive Ordinance Building Permit Requirement Exemptions" (PDS #110).

Note: Even exempt projects may still require zoning compliance or trade permits. Agency/utility clearances can still apply.

Required documents
  • Building permit application (PDS #291 interactive). Two complete plan sets and supporting documents (including structural calculations where required). Minimum plan check items (plot plan, SWQMP/engineering where applicable). Legal parcel evidence and clearance letters before issuance.
Building code
California Building Standards County of San Diego amended standards County of San Diego Grading Ordinance County of San Diego Zoning Ordinance County of San Diego Consolidated Fire Code
Permit validity
Plan review is generally valid for one year. Permit work must begin with a valid inspection within two years, and inspections must show progress at least every 180 days; full completion generally within 3 years. Expired permits can be renewed, with renewal fees depending on project progress and current fee levels.
Owner-builder
Owner-builders must complete the Owner-Builder Information form (PDS #421), per permit process guidance.
Contractor requirements
Contractor may need to sign the application and provide license proof. Plans generally require licensed architect/engineer/civil prep/signature unless an eligible exemption applies.
§ 03

Application process

Typical processing: Typical plan check backlog: ~4 weeks residential, ~6 weeks commercial. Overall single-family building permit timeline: often ~6 months to 1 year from submittal.

  1. 01
    Estimate fees first (plan check + permit + impact/agency fees).
  2. 02
    Verify parcel legality at zoning counter and confirm all involved departments (DPW, DEH, Fire, Land Development).
  3. 03
    Prepare plans and required intake forms/checklists.
  4. 04
    Complete pre-review at the permit center and schedule any required plan-pre-submittal appointment.
  5. 05
    Submit permit application and plan sets.
  6. 06
    Pay plan check fee in full before review starts.
  7. 07
    Receive and respond to correction lists; resubmit revised plans as needed.
  8. 08
    Provide all required clearances and conditions of approval.
  9. 09
    Receive permit invoice and pay permit and outside agency fees.
  10. 10
    Start work only after permit issuance and request inspections as required.

Typical processing time: Typical plan check backlog: ~4 weeks residential, ~6 weeks commercial. Overall single-family building permit timeline: often ~6 months to 1 year from submittal.

Source: Building Services Division, Planning & Development Services (PDS), County of San Diego ↗

§ 04

Fee schedule

San Diego County building permit fees

Fee type
Amount
01
Minimum permit fee
examples include $205 (one listed permit minimum) and variable formula-based minimums by permit type.
02
Plan check fee
Plan check is generally 65% of permit fee.
03
Permit fee formula
Most permit classes use fixed plus per-square-foot formulas. Unlisted classes use valuation-based brackets.
04
Reinspection fee
Re-inspection/progress inspection: $195. Missed appointment fee: $271.

Online fee payment is available in portal. Trust account/account support line: (858) 694-2320 and PDSDevDep@sdcounty.ca.gov.

Fees change periodically. Confirm at the official fee schedule ↗ before budgeting.

§ 05

Required inspections

Scheduling and sequence

How to schedule
  • 1-800-351-2551 (phone)
  • 858-694-8971 (phone)
  • (858) 565-5920 (phone)
Inspection hours
Permit center office is daytime weekday staffed; permit center split schedule includes morning and afternoon. 24-hour hotline can be used for inspection requests.

Typical sequence: Request required inspection after permit issuance. Show work progress at required inspection intervals (including any grading/required phase inspections). Final inspection required before occupancy completion.

§ 06

Frequently asked

Common questions about unincorporated San Diego County permits

01 Do I need a building permit in unincorporated San Diego County, CA?
Constructing, enlarging, altering, converting, moving, repairing, or demolishing structures. Grading work requiring grading permit. Plumbing, electrical, and mechanical work within County purview.
02 How much does a building permit cost in unincorporated San Diego County, CA?
Building permit fees in unincorporated San Diego County, CA are set by the local building department and vary by project type and valuation. The minimum permit fee is examples include $205 (one listed permit minimum) and variable formula-based minimums by permit type.. Fees are calculated as: Most permit classes use fixed plus per-square-foot formulas. Unlisted classes use valuation-based brackets.. Plan check fee: Plan check is generally 65% of permit fee..
03 How do I apply for a building permit in unincorporated San Diego County, CA?
To apply for a building permit in unincorporated San Diego County, CA, follow these steps: 1. Estimate fees first (plan check + permit + impact/agency fees). 2. Verify parcel legality at zoning counter and confirm all involved departments (DPW, DEH, Fire, Land Development). 3. Prepare plans and required intake forms/checklists. 4. Complete pre-review at the permit center and schedule any required plan-pre-submittal appointment. 5. Submit permit application and plan sets. 6. Pay plan check fee in full before review starts. 7. Receive and respond to correction lists; resubmit revised plans as needed. 8. Provide all required clearances and conditions of approval. 9. Receive permit invoice and pay permit and outside agency fees. 10. Start work only after permit issuance and request inspections as required.
04 How long does it take to get a building permit in unincorporated San Diego County, CA?
Building permit processing times in unincorporated San Diego County, CA typically run Typical plan check backlog: ~4 weeks residential, ~6 weeks commercial. Overall single-family building permit timeline: often ~6 months to 1 year from submittal.. Timelines can vary based on project complexity and current department workload.
05 What work is exempt from building permits in unincorporated San Diego County, CA?
Not all construction work requires a permit in unincorporated San Diego County, CA. The following work is generally exempt: Common examples noted in County references as commonly exempt: minor fences/decks/porches and certain low-impact domestic categories in specific size limits.; Additional categories are listed in "Adoptive Ordinance Building Permit Requirement Exemptions" (PDS #110).. Note: Even exempt projects may still require zoning compliance or trade permits. Agency/utility clearances can still apply. When in doubt, confirm with the local building department before starting work.
06 How do I schedule a building inspection in unincorporated San Diego County, CA?
Once your permit is issued and work reaches an inspection milestone, you can schedule a building inspection in unincorporated San Diego County, CA via: 1-800-351-2551, 858-694-8971, (858) 565-5920.
last verified April 2026 source Building Services Division, Planning & Development Services (PDS), County of San Diego ↗ entry id permits/california/san-diego/unincorporated

Educational reference. Permit rules and fees change — confirm current requirements directly with Building Services Division, Planning & Development Services (PDS), County of San Diego before applying. Jaspector is not legal advice.