California

Building permits in San Diego, California

Of the 10 common home projects we have verified in San Diego, 4 need a permit outright and 6 depend on size or scope. Click any project for the full rule, fee, and how to apply.

By Mario Bailey Last checked · 2 official sources

Verified against official sources
Project types verified
10
in San Diego

What needs a permit in San Diego

Of the 10 common home projects we have verified in San Diego, 4 need a permit outright and 6 depend on size or scope. Click any project for the full rule, fee, and how to apply.

ProjectPermit needed?ThresholdTypical fee
Deck PermitIt dependsdeck over 200 sq ft or over 30 inches above grade or attached to a dwelling requires a permitPer IB-501 Table 501C effective May 2026: Deck with pre-approved plans $1,148.29 plan...
Electrical PermitPermit requiredAny size...or panel under IB-103 Table 2 effective May 2026: circuits 15-45 amps $176.57 for...
Fence PermitIt dependsfence over 7 feet in height requires a building permit...100 linear feet under IB-501 Table 501C effective May 2026: custom plans $2,031.00...
HVAC PermitPermit requiredAny size...2026: air handler or mini-split, furnace, and package heat pump are each $176.57...
Patio PermitIt dependspatio cover accessory to a dwelling under 300 sq ft of projected roof area and no taller than 12 ft and not in a yard setback does not require a permitPer IB-501 Table 501C effective May 2026: Patio Cover with pre-approved plans $1,501.42...
Plumbing PermitPermit requiredAny sizeBilled per fixture under IB-103 Table 3B effective May 2026: water heater $122.97...
Pool PermitIt dependsprefabricated above-ground pool 5000 gallons or less and under 18 inches deep is exempt; all other pools require a permit...501C effective May 2026: Pool/Spa per master plan for a single dwelling $971.73...
Roof Replacement PermitIt dependsrenewal of roof covering without structural changes is generally exempt; permit required if structural work is needed or roof weight increases above 6 lbs per sq ft...dwelling is billed hourly for plan check when plans are required plus $264.25...
Shed PermitIt dependsone-story detached accessory structure under 120 sq ft used as non-habitable storage does not require a permit...Table 501C effective May 2026 is Garage/Storage for a single dwelling at $1,501.42...
Solar PermitPermit requiredAny size...IB-301 effective May 2026: no-plan-review residential PV systems pay only a $275.80...

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Schedule an inspection in San Diego

Permitted work is not finished until it passes inspection. Development Services Department inspections page with scheduling information.

Schedule or request a San Diego inspection

When the portal will not take the date you need, the office still books by phone: 619-446-5000.

Checked . If the office has changed its process, report it.

San Diego permit fees compared with nearby California localities

California locality Deck PermitHVAC PermitElectrical Permit
San Diego ...May 2026: Deck with pre-approved plans $1,148.29 plan... ...furnace, and package heat pump are each $176.57 for... ...2 effective May 2026: circuits 15-45 amps $176.57 for...
Alameda County ...A building permit fee table (for example, '$381.46... ...Permit 18% of Building Permit Fees, $140.00... ...Permit 20% of Building Permit Fees, $140.00...
Contra Costa County No deck-specific flat fee is published ...Schedule S-002 D.6, "Mechanical Permit (Other) $75.00... ...Schedule S-002 C.6, "Electrical Permit (Other) $75.00...
Fresno County No flat deck permit fee is published ...Code Fees, FY 2026-27: Issuing each permit... ...Code Fees, FY 2026-27: Issuing permits $42.77...

Each cell is the opening clause of that California jurisdiction's own fee schedule; the full wording and source sit on each permit page.

San Diego permit questions, answered from the data

Do you need a permit in San Diego?
For most projects, yes. Of the 10 permit types we have verified for San Diego, 4 always require a permit (for example an electrical permit), 6 depend on size or scope (a deck permit, for instance). Each San Diego permit type's page states the exact rule and its source.
How much does a permit cost in San Diego?
San Diego publishes a fee for 10 of the 10 permit types we cover, each quoted on its page from the jurisdiction's own schedule (linked on every page that carries one). Fees are set by City of San Diego Development Services Department; we do not estimate or mark them up.
Where do you apply for a permit in San Diego?
City of San Diego Development Services Department issues permits in San Diego, with an online portal for applications, plan uploads and status checks, and takes questions at 619-446-5000. The San Diego official page and portal are linked in the office section above.

How the San Diego pages were verified. 10 permit types, 5 distinct official sources, most recently checked . Every rule is read from City of San Diego Development Services Department or the applicable code and cited on its page; anything we could not confirm for San Diego is marked rather than estimated. How we verify.

Permitting activity in San Diego

In 2025, San Diego authorized permits for 6,828 new residential housing units (819 single-family, 6,009 in multi-family buildings), valued at $1.2B , up from 6,615 the year before. That works out to about 4.8 permits per 1,000 residents. It is a useful gauge of how busy the local permit office is.

Source: U.S. Census Bureau, Building Permits Survey, 2025 annual data · population 1,422,420.

About San Diego

San Diego has about 559,653 housing units. The median home is valued at $848,500, against a median household income of $104,321. About 48% of homes are owner-occupied, and the typical home was built around 1978. Older housing stock usually means more renovation, electrical, and plumbing permits.

Source: U.S. Census Bureau, American Community Survey 2023 5-year.

From the Library

Other permit offices in California