In This Guide
Building permits are a critical part of any remodeling project in San Diego. While they add time and cost, permits protect your investment by ensuring work meets safety codes and won't cause problems when you sell your home.
This guide explains everything you need to know about permits for remodeling projects in the City of San Diego and surrounding areas.
Why Permits Matter
- Safety: Ensures electrical, plumbing, and structural work meets code
- Insurance: Unpermitted work may not be covered by homeowner's insurance
- Resale: Unpermitted work must be disclosed and can derail sales
- Legal: Working without required permits is illegal and can result in fines
- Quality: Inspections catch problems before they become expensive fixes
What Requires a Permit in San Diego
Kitchen Remodel
PERMIT REQUIREDPermits needed for: moving plumbing, electrical changes, structural modifications, gas line work. Cosmetic updates (paint, backsplash, hardware) typically exempt.
Bathroom Remodel
PERMIT REQUIREDPermits needed for: moving plumbing fixtures, electrical changes, exhaust fans. Cosmetic updates typically exempt.
ADU / Granny Flat
PERMIT REQUIREDAll ADUs require building permits. San Diego has streamlined the process with pre-approved plans.
Electrical Work
PERMIT REQUIREDNew circuits, panel upgrades, rewiring, and adding outlets all require permits.
Plumbing Work
PERMIT REQUIREDMoving, adding, or replacing supply/drain lines, water heaters, and fixtures.
Roofing
PERMIT REQUIREDRoof replacement and repairs typically require permits in San Diego.
Windows & Doors
PERMIT REQUIREDChanging window or door sizes, or adding new openings requires permits. Like-for-like replacement may be exempt.
HVAC
PERMIT REQUIREDNew systems, replacements, and ductwork modifications require permits.
What Typically Doesn't Require a Permit
Cosmetic Work
NO PERMITPainting, wallpaper, flooring replacement (same material), cabinet refacing, hardware replacement.
Minor Repairs
NO PERMITFixing leaky faucets, replacing toilets (same location), minor drywall repair, replacing outlets/switches.
Fencing Under 6 Feet
NO PERMITStandard residential fencing under 6 feet typically doesn't require permits.
Small Decks & Patios
NO PERMITDecks under 30 inches from ground and not attached to the house may be exempt.
Permit Costs in San Diego
| Project Type | Permit Cost Range |
|---|---|
| Kitchen Remodel | $500 - $2,000 |
| Bathroom Remodel | $300 - $1,200 |
| ADU (New Construction) | $5,000 - $15,000 |
| Garage Conversion | $2,000 - $6,000 |
| Electrical (panel upgrade) | $150 - $500 |
| Plumbing | $150 - $500 |
| Roofing | $200 - $800 |
| HVAC | $150 - $400 |
| Water Heater | $50 - $150 |
| Windows (multiple) | $150 - $600 |
Note: Fees are calculated based on project valuation. Large projects may also require plan check fees (typically 65-80% of the permit fee).
How to Get a Permit in San Diego
- Prepare Plans: Most projects require scaled drawings showing the proposed work
- Apply Online: Use San Diego's OpenDSD portal for online applications
- Submit Documents: Upload plans, site plans, and any required engineering
- Pay Fees: Plan check fees due at submission
- Plan Review: City reviews plans for code compliance
- Corrections (if needed): Address any comments from reviewers
- Permit Issued: Pay permit fees and receive your permit
- Construction: Display permit on job site
- Inspections: Schedule inspections at required stages
- Final Inspection: Get sign-off and close permit
Permit Approval Timeline
| Project Type | Typical Timeline |
|---|---|
| Over-the-Counter (simple work) | Same day - 1 week |
| Kitchen/Bath Remodel | 2-4 weeks |
| ADU | 4-8 weeks |
| Room Addition | 6-12 weeks |
| New Construction | 8-16 weeks |
Inspections Explained
Inspections occur at key construction milestones. Common inspection points:
- Foundation: Before pouring concrete
- Rough Framing: After framing, before drywall
- Rough Electrical: Wiring in place, before drywall
- Rough Plumbing: Pipes in place, before drywall
- Rough Mechanical: HVAC ductwork, before drywall
- Insulation: After insulation, before drywall
- Final: Complete project, ready for occupancy
Schedule inspections through OpenDSD or by calling (619) 446-5200.
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