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Permit Fees in San Diego, CA
✓ Verified from published fee schedule
Based on Development Services Department published fee schedule
Source: Development Services Department
Data last verified: March 16, 2026
San Diego has separate Building (IB-501), Mechanical (Table 1A/1B), Electrical (Table 2), and Plumbing/Gas (Table 3A/3B) permits. Simple Permits available for qualifying residential work. Owner-builder option available (Form DS-3042).
Permit Cost by Project
Deck / Patio$1,921
Roof Replacement$820
Window Replacement$604
Bathroom Remodel$411
Kitchen Remodel$411
HVAC Replacement$165
Electrical Panel$165
Water Heater$115
Do You Need a Permit?
No — Paint, cosmetic updates, fixture swaps
Yes — Bathroom remodel ($411)
Yes — Kitchen remodel ($411)
Yes — Roof replacement ($820)
Yes — HVAC replacement ($165)
Yes — Water heater ($115)
Yes — Deck / patio ($1,921)
Yes — Window replacement ($604)
Yes — Electrical panel ($165)
Verified Permit Cost by Project Type
Deck / Patio
$1,921
IB-501 Table 501C: Deck (SDU/DUP/TH up to 500 sqft) plan check $1,564.56 + inspection $246.39 + mapping $11.34 + addressing $98.86 = $1,921.15.
Roof Replacement
$820
Re-roofing (covering replacement only): Table 501A valuation at $15K = $820.31. STRUCTURAL roof replacement (framing): Table 501C = $1,810.84 plan
Window Replacement
$604
IB-501 Table 501A: $179.55 + 6x$18.13 = $288.33 permit + 65% plan review + surcharges. Like-for-like replacement in same openings may qualify for
Bathroom Remodel
$411
IB-203 combo permit $411.02 covers plumbing+mechanical+electrical for kitchen/bath remodel with no structural changes. Simple permit eligible. If
Kitchen Remodel
$411
IB-203 combo permit $411.02 covers plumbing+mechanical+electrical for kitchen/bath remodel with no structural changes. Same as
HVAC Replacement
$165
Furnace/FAU replacement: $164.63 per IB-103 Table 1B. Simple permit eligible. AC condenser add:
Electrical Panel
$165
Panel replace/upgrade up to 200A: $164.63 per IB-103 Table 2. Simple permit
Water Heater
$115
Water heater $114.66 per IB-103 Table 3B. Simple permit
Two Types of Permits
Building Permit
Structural & Major Work
Covers structural changes, additions, remodels, and major renovations. Required when you're changing the layout, load-bearing walls, or footprint of your home.
Usually pulled by: General contractor or homeowner
Trade Permit
Specialty Systems
Covers plumbing, electrical, HVAC/mechanical, and roofing. Required when you're touching water lines, wiring, ductwork, or roof structure. Most remodels need trade permits on top of the building permit.
Usually pulled by: Licensed trade contractor (plumber, electrician, HVAC tech)
Work that typically requires a permit:
• New construction (residential or commercial)
• Additions: garage, deck, porch, ADU, carport
• Expanding or demolishing an existing structure
• Swimming pool installation
• HVAC installation or replacement
• Adding, moving, or removing walls
• Roof installation or replacement
• Finishing a basement
• Solar panel installation
• EV charging station installation
• Generator installation
• Fence installation
• Siding installation
• Window installation or replacement
Work that usually doesn't need a permit:
• Painting interior or exterior walls
• Installing cabinets without changing the layout
• Replacing carpet or flooring
• Replacing fixtures in the same location
• Cosmetic updates (countertops, backsplash, trim)
• Landscaping and yard work
Rules vary by city. When in doubt, call your local building department before starting work.
Permit Cost Calculator · San Diego
$411
Verified total permit cost in San Diego
✓ Verified from Development Services Department published fee schedule
San Diego doesn't offer cheap building permits. A bathroom remodel runs four hundred eleven dollars with the combo option. Decks push closer to one thousand nine hundred twenty one dollars. The city splits everything into separate trade permits unless you qualify for the simple path. I pulled the numbers directly from IB-501 and IB-103.
How San Diego Permit Fees Actually Work
San Diego splits permits by trade. You rarely pay one flat fee. Building fees live in IB-501. Mechanical, electrical and plumbing sit in IB-103. I had to cross reference both documents to connect the pieces. (The city doesn't make it obvious.)
A furnace replacement costs one hundred sixty five dollars from Table 1B. Water heaters run one hundred fifteen dollars. Yet a full bathroom remodel can use the IB-203 combo permit for four hundred eleven dollars total. That single permit covers plumbing, mechanical and electrical if you avoid framing changes. No plans required.
Structural work follows different tables. A basic re-roof comes in around eight hundred twenty dollars. The same job with framing jumps over two thousand dollars per two thousand square feet in Table 501C. Decks hit one thousand nine hundred twenty one dollars. San Diego doesn't use a simple valuation formula everywhere. They pick the table that applies.
California piles on state surcharges too. You pay the strong motion fee, building standards fee and three percent technology surcharge. These aren't huge on small jobs but they never go away. The calculator on this page factors in the tables we verified. It won't replace calling the department on complex jobs. But it gets you close.
Chuck’s Take
“I tell every customer to build the permit cost into the bid up front. That four hundred eleven dollar combo permit in San Diego isn't pocket change. Surprises kill budgets.”
Leonard “Chuck” Thompson, LC Thompson Construction Co.
What Needs a Permit in San Diego?
Most home changes need a permit in San Diego. You can't skip one for a new deck or structural roof work. Water heater replacements require a plumbing permit. The same rule applies to furnace swaps and electrical panel upgrades.
Simple like for like window replacements might slide through easier. But larger projects always trigger the rules. San Diego uses the IB-203 combo permit for bathroom and kitchen remodels without structural changes. That option avoids separate applications.
Skipping the permit creates bigger problems later. Neighbors notice work. Inspectors show up, and the city won't ignore visible changes. You risk stop work orders and extra costs.
Penalties for Unpermitted Work in San Diego
I searched both IB-501 and IB-103 for the penalty details. They don't list them. That doesn't mean the city ignores violations. San Diego won't simply waive the fees.
Most cities double or triple the original cost when you apply late. The building department can issue stop work orders too. You can't assume they won't find out. Property sales often reveal unpermitted work during inspections.
Check with Development Services directly on current penalty rules. The fee schedules stay silent on this part.
How Long Is a Building Permit Good For in San Diego?
The fee bulletins don't spell out exact permit durations. They do list an extension fee of one hundred sixty five dollars. That tells you permits don't last forever.
Most cities require you to start work quickly. San Diego follows similar patterns even if the bulletins stay quiet. You won't want to let it expire. Plan your project timeline carefully before you pull the permit.
Who Pulls the Permit in San Diego?
San Diego allows owner builders. You must sign the DS-3042 verification form. The option exists but comes with responsibility.
Contractors should pull the permit in their name for hired work. That keeps them accountable for code compliance. If a contractor asks you to pull it yourself that's a red flag. Don't do it.
The city doesn't want homeowners stuck with bad contractor work.
Chuck’s Take
“Never pull the permit yourself if you hired a contractor. That's their job. If they push back find another contractor.”
Leonard “Chuck” Thompson, LC Thompson Construction Co.
San Diego's Combo Permits and State Surcharges
The IB-203 combo permit stands out in San Diego. It covers kitchen and bath remodels for four hundred eleven dollars. You avoid filing separate mechanical, electrical and plumbing permits. No plans are needed if you skip framing changes. Few cities bundle trades this cleanly.
State surcharges apply on top of everything. The technology fee adds three percent of the building permit cost. Strong motion and green building fees kick in based on valuation. They aren't optional.
Decks use Table 501C instead of standard valuation. That pushes costs to one thousand nine hundred twenty one dollars for a standard unit. The fee structure doesn't always reward small projects. If your job qualifies for the combo permit then use it. Otherwise the math gets expensive fast.
Quick Reference · San Diego Permit Requirements
| Homeowner Task | Permit? | Est. Cost |
|---|---|---|
| Paint interior / exterior | NO | Cosmetic |
| Replace flooring | NO | Cosmetic |
| Replace kitchen cabinets (same layout) | NO | Cosmetic |
| Swap a light fixture (same location) | NO | Cosmetic |
| Replace a water heater | YES | $115 plumbing |
| Add / move electrical outlets | YES | $165 electrical |
| Remodel a bathroom | YES | $411 plumbing (IB-203 combo) |
| Remodel a kitchen | YES | $411 plumbing (IB-203 combo) |
| Replace / repair roof | YES | $820 building |
| Build a deck or patio | YES | $1,921 building |
| Build a fence (≤6 ft) | NO | Typically exempt |
| Install solar panels | YES | — Solar / PV |
| Replace HVAC system | YES | $165 mechanical |
| Replace windows (new opening) | YES | $604 building |
∗ Costs are verified for San Diego, CA from published fee schedule. Always confirm with your local building department.
Frequently Asked · San Diego
How much does a building permit cost in San Diego?
It depends on the project. A bathroom remodel costs four hundred eleven dollars using the combo permit. A standard deck runs one thousand nine hundred twenty one dollars. Use the calculator on this page for your specific scope.
Do I need a permit to replace a water heater in San Diego?
Yes you do. The plumbing permit costs one hundred fifteen dollars. This is a simple permit that doesn't require plans in most cases.
How much is a plumbing permit in San Diego?
A bathroom remodel combo permit that includes plumbing costs four hundred eleven dollars. A standalone water heater replacement runs one hundred fifteen dollars. Add fixtures and the price increases.
Do I need a permit to build a deck in San Diego?
Yes you need a permit. The fee comes to one thousand nine hundred twenty one dollars for a standard unit up to five hundred square feet. Pre approved plans can lower the cost.
Do I need a permit for electrical work in San Diego?
Yes for most work. A panel upgrade costs one hundred sixty five dollars. Adding multiple circuits pushes the fee higher based on the table in IB-103.
What is the IB-203 combo permit in San Diego?
The IB-203 combo permit costs four hundred eleven dollars. It covers plumbing, mechanical and electrical for kitchen or bathroom remodels with no structural changes. No plans are required for this option.
Cite This Data
David Olson. (2026). Building permit fees in San Diego, CA. PermitCalculator. https://permitcalculator.com/cities/san-diego-ca/
APA format
David Olson. “Building Permit Fees in San Diego, CA.” PermitCalculator. Accessed March 19, 2026. https://permitcalculator.com/cities/san-diego-ca/
Chicago format
Data Attribution