The LA building permit process runs in steps: determine if your project needs a permit, prepare plans, submit to LADBS for plan check, address any corrections, pay fees and pull the permit, then schedule inspections as the work progresses. Knowing the sequence helps you avoid delays. Here’s the LA building permit process step by step.
If you’re planning a home remodel in Los Angeles, handling the permitting process is a vital step that can’t be overlooked. Whether you’re envisioning a minor facelift or a major overhaul, understanding whether you need a building permit and how to obtain it is important. To help you out, this guide goes over everything you need to know related to permits including whether or not you need one, how much they cost, how to get a permit, and more. Let’s unravel the complexities and ensure your remodel journey in Los Angeles is both compliant and successful.
Here at GreatBuildz, we speak with homeowners every day who are trying to understand the difficult and confusing permitting process for their remodels. GreatBuildz is a free service that connects homeowners in California with reliable, pre-screened general contractors, then provides ongoing project support to ensure a stress-free experience.
Do I Need a Building Permit to Remodel My House in Los Angeles?
In Los Angeles, obtaining a building permit for a home remodel is important for certain types of renovations, ensuring compliance with local building regulations and safety standards. Projects that need a permit typically include:
- Major structural alterations
- Changes to the electrical or plumbing systems
- Adding rooms, including a kitchen or bathroom
- Altering the building’s footprint
- Upgrading electrical wiring
- Modifying plumbing layouts
Conversely, minor cosmetic improvements such as painting, changing floor coverings, or installing new cabinets generally don’t require permits. Cosmetic alterations don’t impact the fundamental structure or systems of the house and are considered low-risk in terms of safety and code compliance.
It’s vital to carefully assess the scope of your remodel to determine if a building permit is needed. Violating permit requirements can lead to fines, legal issues, and challenges during property sales.
Credit: TeoFilo
Building Permit Costs
Building permit costs in Los Angeles can vary based on several factors, including the scope and scale of the construction or renovation project. Typically, remodel permit fees are calculated as a percentage of the total construction cost, with rates varying between municipalities within the greater Los Angeles area. For instance, a major renovation involving substantial alterations or new construction may incur higher permit fees compared to minor projects.
The complexity and risk associated with the project also influence the cost of permits. Projects involving intricate structural changes, electrical and plumbing upgrades, or environmental considerations might have higher permit fees. Some jurisdictions charge plan check fees for reviewing and approving the project plans.
It’s essential to contact the local building department or visit their website to determine the specific permit fees for your project.

The Building Permit Process
The building permit process in Los Angeles involves several steps to ensure that construction or remodeling projects adhere to local building codes, zoning laws, and safety standards. These steps include:
- Gather detailed project plans and documentation, including architectural and engineering drawings
- Submit your permit application to the local building department, which typically involves providing project details, plans, and paying the necessary fees.
- The application is then reviewed by various departments, such as planning, building, and safety, to assess compliance with regulations. This review may prompt modifications or corrections to the plans.
- Once approved, you receive the building permit allowing construction to commence.
- During the construction phase, inspections are scheduled at key stages to ensure the work aligns with the approved plans and complies with building codes.

Is It Important to Get a Permit?
Yes, obtaining a permit for your construction or remodeling project is highly important and often legally mandatory. Permits are in place to prioritize safety, uphold building standards, and ensure that projects comply with local zoning and municipal codes. They offer a structured framework for oversight, guaranteeing that the work carried out is in line with professional engineering, architectural, and safety standards.
Permits also safeguard your investment and future property transactions. Unpermitted work can lead to complications during property sales or refinancing, as it might be discovered during inspections or appraisals. In the event of an incident or insurance claim, unpermitted work could jeopardize insurance coverage.
Obtaining a permit signals your commitment to responsible and compliant construction practices, fostering a sense of accountability and credibility within the community.

Will My Architect, Designer, or Contractor Get a Permit for Me?
Architects, designers, or contractors can help with the permit process, but the final responsibility rests with the homeowner. These professionals understand the steps, from preparing documents to submitting them to the local building department, and can make sure the plans meet all codes and regulations.
Clear communication is key. Decide early on who will handle permits and put that agreement in writing. Some contractors include permit fees and processing in their contracts, but it’s important to confirm this before work begins.
Frequently Asked Questions
How does the building permit process work in Los Angeles?
You determine whether the project needs a permit, prepare plans, and submit them to the LA Department of Building and Safety (LADBS) for plan check. After addressing any corrections and paying fees, you pull the permit, then schedule inspections at each phase until the final sign-off.
How long does it take to get a permit in Los Angeles?
Simple over-the-counter permits can be same-day, while projects that need plan review, like additions or ADUs, commonly take several weeks to a few months depending on complexity and the department’s backlog. Complete, accurate plans are the best way to avoid delays.
Do I need a permit for my project in LA?
Most work involving structural changes, electrical, plumbing, mechanical systems, additions, or a change of use needs a permit. Minor cosmetic work like painting, flooring, and cabinet replacement usually does not. When in doubt, check with LADBS before starting.
Need help finding a great contractor for your construction project in the Los Angeles area? Let GreatBuildz assist you in finding the perfect match. Just share the details of your project and we’ll help pair you with one of our trusted, pre-vetted local contractors. Contact GreatBuildz today at (818.317.3567) or visit our website for more information.