BuildingPermitCost

Building Permit Fees in San Diego County, CA (2026)

San Diego County prices building permits with a fee table based on floor area, then charges plan review at its own fee table. Enter your project to see the exact math.

  • Official county schedule
  • Effective Jul 10, 2026
  • Verified Nov 4, 2026
Minimum fee
—
Plan review
Separate
$75k addition
$4,114

Permit fee calculator

San Diego County schedule, eff. Jul 10, 2026
Project type
Estimated permit fees $4,114.40
  1. 1. Building permit fee
    $1,466.00 for the first 0 sq ft + $0.76 × 400 per sq ft over
    $1,769.60
  2. 2. Plan review fee
    $2,196.00 for the first 0 sq ft + $0.37 × 400 per sq ft over
    $2,344.80

May also apply (not in the total)

  • Disabled accessibility inspection
    When: work subject to Title 24 disabled accessibility standards
    $176.96

Fees are estimates based on the official schedule linked below. Confirm with the permit office before applying. Separate electrical, plumbing, mechanical, fire, impact, utility and school fees are usually not included unless they are listed. BuildingPermitCost is not a government permit office, and this is not legal advice.

What common projects cost

Kitchen or bath remodel
$25,000 value, remodel 300 sq ft
$4,192.00
$1,896.00 building permit + $2,296.00 plan review
Room addition
$75,000 value, addition 400 sq ft
$4,114.40
$1,769.60 building permit + $2,344.80 plan review
New single-family home
$350,000 value, new single-family 2,400 sq ft
$6,246.60
$3,079.80 building permit + $3,166.80 plan review

How San Diego County calculates your permit fee

The county charges a building permit fee using a fee table based on floor area. Plan review is a separate charge: its own fee table. Electrical, plumbing and mechanical work gets its own permits.

The fee table

Single Family Dwelling/Duplex (plan check submittal)

Floor areaFee
Over 0 sq ft$2,547.00 + $0.22 per additional sq ft or fraction

Addition to SFD/Duplex requiring plan check submittal (larger than 100 sf)

Floor areaFee
Over 0 sq ft$1,466.00 + $0.76 per additional sq ft or fraction

Major SFD remodel, no additional square footage

A flat $1,896.00.

Project types not listed in the schedule (valuation-based), e.g. commercial buildings

Project valueFee
$1 – $10,000$374.00
$10,001 – $50,000$374.00 for the first $10,000 + $1.00 per additional $1,000 or fraction
$50,001 – $100,000$414.50 for the first $50,000 + $4.50 per additional $1,000 or fraction
$100,001 – $500,000$639.50 for the first $100,000 + $3.50 per additional $1,000 or fraction
$500,001 – $1,000,000$2,039.50 for the first $500,000 + $3.00 per additional $1,000 or fraction
Over $1,000,000$3,539.50 for the first $1,000,000 + $2.00 per additional $1,000 or fraction

What counts as project value

Floor area (square feet). Listed residential permit types are priced as a fixed base plus a rate per square foot (separate plan review and permit fees). Project types not listed in the schedule are charged by total valuation using the 'Schedule of Building Permit Fees Based on Valuation'; the schedule does not say how valuation is determined.

Worked example: a $350,000 new home

  1. Building permit fee: $2,547.00 for the first 0 sq ft + $0.22 × 2,400 per sq ft over = $3,079.80
  2. Plan review fee: $2,310.00 for the first 0 sq ft + $0.36 × 2,400 per sq ft over = $3,166.80
  3. Total before trade permits: $6,246.60.

Fees people miss

May also apply (not in the totals above)

  • Disabled accessibility inspection: when work subject to Title 24 disabled accessibility standards; $189.60 on the standard projects.
FeeAmount
Re-inspection/progress inspectionWhen: re-inspection $205.00 each
Address assignment with building permitWhen: new address needed $171.00 each
Microfilming/records retention base feeWhen: records retention $8.20 base, plus $2.10 per page / $40 plans flat
Plan review extension (expired plan review)When: plans resubmitted after plan review expiration 25% of plan review fee
Green Building Program fee reductionWhen: voluntary participation in Green Building Program (Board Policy F-50) -7.5% of plan check and permit fees
Missed appointment feeWhen: missed or late-cancelled plan submittal appointment $282.00 each
Disabled accessibility plan reviewWhen: plans reviewed for Title 24 disabled accessibility compliance additional 10% of the plan review fee

Trade permits are separate. Electrical: Electrical only $392; electrical + plumbing or + mechanical $498; electrical, plumbing and mechanical $734. Plumbing: Plumbing only $392; plumbing and mechanical $498. Mechanical: Mechanical only $392.

How to apply

  1. Gather your plans and your project's total value and floor area.
  2. Submit to County of San Diego Planning & Development Services.
  3. Pay the permit and plan review fees when invoiced.
  4. Questions: (858) 565-5920 · 5510 Overland Ave, Suite 110, San Diego, CA 92123

How San Diego County compares

A $25,000 remodel costs $4,192.00 in San Diego County: about 11 times the national median of $380.00, and the 3rd highest of 43 places we cover in California (state median $1,263.01).

A $75,000 addition costs $4,114.40 in San Diego County: about 5 times the national median of $820.58, and the 8th highest of 45 places we cover in California (state median $2,473.00).

A $350,000 new home costs $6,246.60 in San Diego County: about 2.1 times the national median of $2,918.63, and the 18th lowest of 47 places we cover in California (state median $6,927.50).

Cities in San Diego County with their own fee schedule on this site: San Diego. Inside those cities, check whether the city or the county issues your permit.

Same standard projects everywhere, including plan review and required surcharges. All California places · Compare side by side

San Diego County permit fee FAQ

How much is a building permit in San Diego County, CA?

A $25,000 remodel: $4,192.00. A $75,000 addition: $4,114.40. A $350,000 new single-family: $6,246.60. These include every fee the schedule applies to that project; trade permits are separate.

Is plan review included in the San Diego County permit fee?

No. Plan review is charged separately at its own fee table.

How does San Diego County determine project value?

Floor area (square feet). Listed residential permit types are priced as a fixed base plus a rate per square foot (separate plan review and permit fees). Project types not listed in the schedule are charged by total valuation using the 'Schedule of Building Permit Fees Based on Valuation'; the schedule does not say how valuation is determined.

Are electrical, plumbing and mechanical permits included?

No. They are separate permits. Electrical: Electrical only $392; electrical + plumbing or + mechanical $498; electrical, plumbing and mechanical $734. Plumbing: Plumbing only $392; plumbing and mechanical $498. Mechanical: Mechanical only $392.

When did these San Diego County fees take effect?

The schedule is effective Jul 10, 2026 (“FY 26/27 schedule (Effective 07/10/2026), PDS 613 Rev. 07/06/2026”). We last checked it against the official source on Nov 4, 2026.