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How Much Does a Building Permit Cost in Los Angeles?

✓ Verified from published fee schedule
Based on Los Angeles Department of Building and Safety (LADBS) published fee schedule
Source: Los Angeles Department of Building and Safety (LADBS) · Fee schedule source ↗
Data last verified: March 23, 2026
Per-item fees. Add issuing fee ($24 plumbing/HVAC if subtotal >= $90) + DSCS surcharge (3%) + Systems surcharge (6%) to plumbing/HVAC subtotals. Minimum permit fee $55 for HVAC and electrical. Building fees are valuation-based with 90% plan check.

Permit Cost by Project

Kitchen Remodel$839
Building Permit ($25K project)$626
Bathroom Remodel$624
Solar Panel Installation$498
Roof Replacement$369
Deck / Patio$369
Building Permit ($12K project)$369
Siding Replacement$321
Window Replacement$272
Building Permit ($8K project)$272
Demolition$246
Fence Permit$198
HVAC Replacement$98
HVAC / Mechanical Permit$98
Water Heater$60
Plumbing Permit$60
Electrical Panel$55
EV Charger Installation$55
Electrical Permit$55

Do You Need a Permit?

No — Paint, cosmetic updates, fixture swaps
Yes — Bathroom remodel ($624)
Yes — Kitchen remodel ($839)
Yes — Roof replacement ($369)
Yes — HVAC replacement ($98)
Yes — Water heater ($60)
Yes — Deck / patio ($369)
Yes — Window replacement ($272)
Yes — Electrical panel ($55)
Yes — Solar panels ($498)

Verified Permit Cost by Project Type

Kitchen Remodel
$839
Building, Electrical, Plumbing
Building Permit ($25K project)
$626
Building
Bathroom Remodel
$624
Building, Electrical, Plumbing, Mechanical
Solar Panel Installation
$498
Building, Electrical
Roof Replacement
$369
Building
Deck / Patio
$369
Building
Building Permit ($12K project)
$369
Building
Siding Replacement
$321
Building
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 · Los Angeles

$624
Verified total permit cost in Los Angeles
✓ Verified from Los Angeles Department of Building and Safety (LADBS) published fee schedule
A $15,000 bathroom remodel in Los Angeles costs $622 in total permit fees. The city breaks this into separate permits for each trade. That approach adds up faster than you expect.

How Los Angeles Calculates Its Permit Fees

Los Angeles uses a valuation based formula from LAMC Section 91.113 Table 1-A. The tiers start low but climb quickly once your project exceeds certain thresholds. An $8,000 project costs $266 total before extras. That breaks down to $140 for the building permit and $126 for the 90 percent plan check.
I had to cross reference the 2018 appendix PDF with the older schedules to verify this. The plan check portion stands out. It's 90 percent of the building fee which is much higher than average. Most cities stop at 65 percent.
Plumbing runs on a per item basis. Four new fixtures in a bathroom hit $92 before the minimums and surcharges kick in. Add the issuing fee once you clear $90 and then the three percent DSCS plus six percent systems surcharge. The final plumbing total lands at $126. Electrical stays simpler. You pay a minimum of $55 in most cases.
HVAC follows similar per item rules. A furnace replacement plus vent often totals $60 after surcharges. These numbers don't lie. The calculator on this page handles the math so you don't have to.
Larger jobs like a $25,000 kitchen push the total near $839. The building portion dominates because of that high plan check. If your valuation estimate is off the fees change. Get the project cost right first. If the bid from your contractor doesn't list permits separately add three to five percent and assume that's closer to reality.
Chuck’s Take
“I tell every customer the same thing. Put the permit cost on its own line in the bid. Los Angeles adds up quick with all those separate fees. If it isn't listed you're probably going to eat that later.”
Leonard “Chuck” Thompson, LC Thompson Construction Co.

What Needs a Permit in Los Angeles?

Work valued under $500 doesn't need a permit in Los Angeles. This exemption doesn't apply if the job affects structural stability or public safety. You still need approval for bigger changes.
Decks under 30 inches above grade are exempt. Same for certain fences and cosmetic items like painting if you stay outside the fire district and far from walkways. Flooring and cabinets usually fall into the exempt category too.
But you do need a permit in Los Angeles to replace a roof. You need one for most window replacements once the cost crosses the threshold. A deck over 30 inches requires full approval and fees based on valuation. Don't assume small jobs are always exempt. Check first.
The rules aren't forgiving if you guess wrong. Unpermitted work creates problems when you sell the house. Inspectors and title companies catch these issues. Pull the permit if you're even slightly unsure.

Penalties for Unpermitted Work in Los Angeles

The main fee schedule doesn't list exact penalties. You have to look in LAMC Chapter IX Article 8 Division 6 for those details. This isn't helpful for quick reference.
Violations can trigger stop work orders. They often double or triple the normal fees. I couldn't find a simple fine table in the documents I pulled. The city enforces these rules through code enforcement.
Neighbors complain or inspectors notice the work. Either way you end up paying more. Projects get delayed for weeks or months. The math never works in your favor when you skip the permit.
If you discover unpermitted work on a house you bought, act quickly. Contact LADBS and sort it out. Waiting only increases the final cost. Check the full ordinance before you decide to proceed without approval.

How Long Is a Building Permit Good For in Los Angeles?

Permits don't last indefinitely. If work stops for 180 days the rules change. You must obtain a new permit or remove the construction within set timeframes.
Temporary permits can't exceed 180 days. The city expects you to finish or demolish promptly after that. This prevents projects from sitting half done.
File your application early. Processing takes time and that clock doesn't start until they accept the paperwork. If your contractor says they'll handle it confirm they actually filed. Delays here are common. Plan your schedule with these timelines in mind.

Who Pulls the Permit in Los Angeles?

Your contractor should pull the permit in almost every case. California rules generally require licensed contractors for work over $500. Homeowners can pull their own permits on primary residences but the trades still need proper licensing.
Never let a contractor talk you into pulling it yourself. That's a red flag. It shifts liability onto you and may void their insurance. The application must be signed by the permittee or authorized agent per LAMC 91.106.3.1.
Confirm this detail in your contract. Make sure it lists the permit fees as a separate line item. If the bid doesn't include permits add the cost yourself. You won't regret knowing the exact number upfront.
Chuck’s Take
“Never pull the permit for a contractor. I don't care what they say. That tells me they aren't willing to stand behind the work. Hire someone who puts their name on the permit.”
Leonard “Chuck” Thompson, LC Thompson Construction Co.

The 90 Percent Plan Check Fee That Sets Los Angeles Apart

Los Angeles charges 90 percent of the building permit fee for plan check. LAMC 91.107.3.1.1 spells this out clearly. That rate isn't normal. Most cities charge far less.
You also pay the three percent development services surcharge and six percent systems surcharge on plumbing and HVAC jobs. These apply once you cross the $90 threshold for issuing fees. The minimum permit fee is $55 or $90 depending on scope. (The fee schedule PDF from 2017 still governs the trade permits.)
State surcharges add another layer. The Strong Motion Instrumentation Program takes fifty cents per thousand dollars of valuation. Other small state fees apply too. None of this is optional.
The hybrid system of valuation based building fees plus per item trade permits creates complexity. Your total depends on how many fixtures and circuits you touch. This isn't the simplest approach but it's how LADBS does it. If you want predictable numbers run your project through the calculator here first.
Quick Reference · Los Angeles Permit Requirements
Homeowner TaskPermit?Est. Cost
Paint interior / exteriorNOCosmetic
Replace flooringNOCosmetic
Replace kitchen cabinets (same layout)NOCosmetic
Swap a light fixture (same location)NOCosmetic
Replace a water heaterYES$60 Plumbing
Add / move electrical outletsYES$55 Electrical
Remodel a bathroomYES$624 Building, Electrical, Plumbing, Mechanical
Remodel a kitchenYES$839 Building, Electrical, Plumbing
Replace / repair roofYES$369 Building
Build a deck or patioYES$369 Building
Build a fence (≤6 ft)NOTypically exempt
Install solar panelsYES$498 Building, Electrical
Replace HVAC systemYES$98 Mechanical
Replace windows (new opening)YES$272 Building
∗ Costs are verified for Los Angeles, CA from published fee schedule. Always confirm with your local building department.
More in CA · Compare Permit Costs

Permit Fees in Other Cities

San Diego, CA$411 Atlanta, GA$525 Austin, TX$687 Boston, MA$270 Charlotte, NC$281 Chicago, IL$902 City of St. Louis, MO$380 Columbus, OH$667
View all cities →

Frequently Asked · Los Angeles

How much does a building permit cost in Los Angeles?
A typical bathroom remodel costs six hundred twenty two dollars in total permits. This includes the valuation based building fee plus plumbing and electrical. Run your exact numbers through the calculator on this page.
Do I need a permit to replace a water heater in Los Angeles?
Yes you do. The plumbing permit for a water heater replacement totals about sixty dollars with all surcharges. This covers the fixture fee and the minimums required by LADBS.
How much is a plumbing permit in Los Angeles?
A bathroom remodel usually costs one hundred twenty six dollars for plumbing. This assumes four new fixtures plus the issuing fee and surcharges. The minimum starts at ninety dollars before extras.
Do I need a permit to build a deck in Los Angeles?
Yes if it sits more than thirty inches above grade. A twelve thousand dollar deck costs three hundred sixty eight dollars in fees. Decks under that height are exempt under LAMC 91.106.2.
Do I need a permit for electrical work in Los Angeles?
Most electrical changes require a permit. The minimum fee is fifty five dollars. Your licensed contractor should pull this in their name.
How much does an ADU permit cost in Los Angeles?
A twenty thousand dollar ADU conversion costs one thousand forty five dollars according to city examples. The same valuation formula from LAMC Section 91.113 applies. Larger projects scale higher.
Cite This Data
David Olson. (2026). Building permit fees in Los Angeles, CA. PermitCalculator. https://permitcalculator.com/cities/los-angeles-ca/
APA format
David Olson. “Building Permit Fees in Los Angeles, CA.” PermitCalculator. Accessed April 21, 2026. https://permitcalculator.com/cities/los-angeles-ca/
Chicago format
Data Attribution
DO
Permit Data Researcher
Built this dataset by individually researching published municipal fee schedules across 100+ U.S. cities. Background in data engineering, ML, and statistical validation. Every fee links to its source document.
CT
Construction Industry Reviewer
Founder, LC Thompson Construction Co., Jefferson City, MO. Built custom homes, spec homes, and commercial projects across central Missouri. Reviews permit data for accuracy against real-world construction experience.
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