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When a permit is required
Permit triggers and exempt work for Westlake Village
A City zoning clearance must be approved before issuance of a building permit for improvements in Westlake Village, and the County building permit is required unless the work is exempt under County code. The County describes a permit as required for construction work unless exempt and notes some simple repair/replacement permits may not require plan check.
- Exempt One-story detached accessory buildings such as tool/storage sheds, playhouses, and shade structures not over 120 square feet, not over 12 feet high, with roof projection not over 24 inches.
- Exempt Fences not used as barriers for private swimming pools, spas, or hot tubs, if masonry/concrete fences do not exceed 6 feet and are set back from public ways at least the fence height, and other-material fences do not exceed 6 feet.
- Exempt Tanks not storing hazardous material, within the County code size/support limits.
- Exempt Retaining walls not over 4 feet high unless supporting surcharge or impounding certain liquids.
- Exempt Certain antenna towers, light standards, flagpoles, and small tree houses within County code limits.
- Exempt Separate electrical, plumbing, and mechanical permit exemptions also exist for minor repair work, leak repairs without replacement/rearrangement, and portable equipment; see the County work-exempt page for the full trade-specific lists.
Note: Exemption from permit requirements does not authorize work that violates zoning, building, or other laws. The County also notes separate plumbing, electrical, and mechanical permits may still be required even where a building permit is exempt. In Westlake Village, most improvements still require City zoning-clearance review before permit issuance unless specifically exempt, such as qualifying express residential solar.
- For City zoning clearance, Westlake Village requires the online application, plans, specifications for exterior materials/colors, windows and doors, and HOA approval proof for residential projects. For County permits, EPIC-LA accepts plans, specifications, and supporting documents
- County homeowner guidance says most construction projects require an accurate detailed set of plans, specifications, and supporting documents, and engineered plans must be signed and sealed where required.
- Building code
- Westlake Village Ordinance No. 298-22 adopts by reference Los Angeles County Titles 26, 27, 28, 29, 30, 31, and 33, as amended and in effect January 1, 2023, which in turn adopt and amend the 2022 California Building Standards Code family. The County also lists its current codes as effective January 1, 2023.
- Permit validity
- County plan applications expire if no permit is issued within 12 months after application; the Building Official may grant two extensions on written request with fees. Issued permits expire if work does not start within 12 months or if work lapses for more than 180 days; extensions of 180 days may be granted on written request.
- Owner-builder
- A property owner of a one- or two-family residence may obtain permits as an owner-builder for their principal residence when the improvements are not intended for sale within one year after completion, per Business and Professions Code section 7044.
- Contractor requirements
- The County states a permit may be issued only to a contractor with the appropriate CSLB license, to a qualifying property owner in certain cases, or to an authorized agent representing one of them. Most construction projects require qualified, licensed contractors.
Source: Los Angeles County Public Works, Building and Safety Division ↗
Application process
Typical processing: Westlake Village does not publish a zoning-clearance turnaround on the cited pages. Los Angeles County states over-the-counter plan check may be available for projects reviewable in 15 minutes or less; otherwise turnaround varies with project complexity and office volume.
- 01 Confirm the property is actually within City limits using the Westlake Village Zoning and Neighborhood Finder; many properties with a Westlake Village mailing address are outside the City.
- 02 If the project is in Westlake Village, obtain City zoning clearance first. Residential applicants must also obtain HOA approval if applicable, then submit the zoning-clearance application online with plans, exterior material/color specs, window/door information, and proof of HOA approval. The City charges a $50 zoning-clearance fee.
- 03 Apply for the County building permit through EPIC-LA. Submit the permit application, pay plan check and/or permit fees, and upload plans, specifications, and supporting documents when required.
- 04 If County staff issue an agency referral, obtain the required outside approvals before permit issuance. Calabasas referral sheets note approvals should be submitted 48 hours before permit issuance.
- 05 After plan check approval or if no plan check is required, and after all agency approvals and fees are complete, the County issues the permit.
- 06 During construction, request inspections from the permit-issuing office. For contract-city permits such as Westlake Village, the County instructs applicants to call the local district office; requests must be made at least 24 hours in advance and inspections occur during regular working hours.
Typical processing time: Westlake Village does not publish a zoning-clearance turnaround on the cited pages. Los Angeles County states over-the-counter plan check may be available for projects reviewable in 15 minutes or less; otherwise turnaround varies with project complexity and office volume.
Source: Los Angeles County Public Works, Building and Safety Division ↗
Fee schedule
Effective July 1, 2025
Westlake Village zoning-clearance fees can be paid online by credit card, by mail, or in person. The County states EPIC-LA is used to pay permit fees online; the City uses Authorize.net for online planning-fee credit card transactions.
Fees change periodically. Confirm at the official fee schedule ↗ (effective July 1, 2025) before budgeting.
Required inspections
Scheduling and sequence
- EPIC-LA (online)
- (818) 880-4150 (phone)
- Scheduling deadline
- Inspection requests must be made at least 24 hours in advance, and inspections are performed only during regular working hours.
- Inspection hours
- Inspection requests must be made at least 24 hours in advance, and inspections are performed only during regular working hours. The Calabasas-Malibu District Office hours are Monday through Thursday 7:00 a.m. to 4:30 p.m. and Friday 7:00 a.m. to 3:30 p.m.
Typical sequence: Permit issued and inspection card posted; required inspections requested at each construction phase; inspector reviews for code compliance and consistency with approved plans and permit scope; job proceeds to next phase after approval; final inspection closes the permit; buildings and structures then receive a Certificate of Occupancy.
Source: Los Angeles County Public Works, Building and Safety Division ↗
Frequently asked
Common questions about Westlake Village permits
01 Do I need a building permit in Westlake Village, CA? ▸
02 How much does a building permit cost in Westlake Village, CA? ▸
03 How do I apply for a building permit in Westlake Village, CA? ▸
04 How long does it take to get a building permit in Westlake Village, CA? ▸
05 What work is exempt from building permits in Westlake Village, CA? ▸
06 How do I schedule a building inspection in Westlake Village, CA? ▸
Educational reference. Permit rules and fees change — confirm current requirements directly with Los Angeles County Public Works, Building and Safety Division before applying. Jaspector is not legal advice.