San Diego County, CA - 2026 Building Permit Guide

Permit Authority

This office issues permits for unincorporated areas of San Diego County (as noted on the Building Division page and permit application summary).

Department

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

Address

5510 Overland Ave., Suite 110, San Diego, CA 92123

Phone

(858) 565-5920

Email

PDSDevDep@sdcounty.ca.gov (payment/trust-account support)

Website

https://www.sandiegocounty.gov/content/sdc/pds/bldg.html

Online Permit Portal

Application Process

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.

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

General Requirements

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

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.

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.

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

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.

Fees

Minimum permit fee

examples include $205 (one listed permit minimum) and variable formula-based minimums by permit type.

Plan check fee

Plan check is generally 65% of permit fee.

Permit fee formula

Most permit classes use fixed plus per-square-foot formulas. Unlisted classes use valuation-based brackets.

Reinspection fee

Re-inspection/progress inspection: $195. Missed appointment fee: $271.

Payment note

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

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

Work That Does NOT Require a Permit

• 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).

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

Inspections

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 inspection 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.

Additional Resources

• 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
• Zoning information: View zoning info
• Index.Html
• Bldg Perm Exp.Html
• Permit Application Summary
• Pds110.Pdf
• License lookup guide: California Contractor License Requirements
• Contract template: California Homeowner-Contractor Agreement
• California hub: California Contractor License & Permit Hub

Frequently Asked Questions

San Diego County Building Permit FAQ

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.

How much does a building permit cost in unincorporated San Diego County, CA?

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..

How do I apply for a building permit in unincorporated San Diego County, CA?

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.

How long does it take to get a building permit in unincorporated San Diego County, CA?

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

What work is exempt from building permits 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.

How do I schedule a building inspection in unincorporated San Diego County, CA?

Inspections can be scheduled via: 1-800-351-2551, 858-694-8971, (858) 565-5920.