Getting an ADU is an important decision that secures your family’s future. ADU gives you extra space that you can use in many ways. You can use it for your elderly parents, to rent, or as a home office.
It is very important to plan before making an ADU. You must think about your needs and budget. Also, you must see how much space is available in your plot. Once the plan is made, the construction work can be completed easily.
Site planning is very important for ADU in Westlake Village. Planning is done keeping in mind the geographical situation here. Special attention is paid to things like ground slope, soil conditions, and water drainage. The site plan also includes electricity, water and sewer line arrangements.
There are certain rules to follow to build an ADU in Westlake Village. ADUs are designed and constructed according to the building code here. Special attention is taken to the setback, height limitation, and parking needs. Following the rules will not cause you any problems in the future.
The design of ADU is made according to your needs. In this, proper arrangements are made for kitchen, bathroom, and living space. Natural light and air are taken care of in the design. The structure is strong which lasts for a long time.
The floor plan of ADU can be made as per your preference. You can choose the number and size of rooms. The layout of the kitchen and bathroom is designed according to your convenience. You can also decide the storage space and the location of the windows.
ADU services in Westlake Village are available in the following zip code areas. You can see the information of your area below.
| Zip Code |
| 91361 |
| 91362 |
ADU Builders CA provides reliable ADU construction services in Westlake Village. Our team is made up of professional designers and builders. We complete each project on time and on budget. We are fully committed to creating the ADU of your dreams.
The cost of building an ADU in Westlake Village depends on many factors. The table below gives the approximate cost of different types of ADUs.
| Type & Square Foot | Average Cost | Medium Cost | High-End Cost | Property ROI (%) |
| Studio ADU (420 sq. ft.) | $110,000 | $200,000 | $210,000 | 5% |
| 1 Bed 1 Bath (520 sq. ft.) | $200,000 | $210,000 | $300,000 | 6% |
| 2 Beds 1 Bath (630 sq. ft.) | $210,000 | $300,000 | $310,000 | 7% |
| 2 Beds 2 Baths (1000 sq. ft.) | $300,000 | $310,000 | $400,000 | 8% |
| 3 Beds 2.5 Baths (1,100 sq. ft.) | $400,000 | $410,000 | $500,000 | 9% |
31200 Oak Crest Drive, Westlake Village, CA 91361
Monday–Thursday from 8:00 AM to 4:00 PM.
Yes, most permit applications can be submitted through the city’s official website.
https://www.wlv.org/193/Planning
Contact the Planning Division at (818) 706-1613.
Yes, the city provides ADU guidelines and checklists online and at the office.
Yes, the city frequently holds ADU workshops to guide homeowners.
The ordinance is available on the official City of Westlake Village website.
You’ll need to add the ADU to your existing homeowner’s policy for coverage.
You need property insurance, liability insurance, and optional rental coverage.
Yes, rental ADUs typically require additional coverage for tenant-related risks.
Your insurance policy will cover damages, provided the ADU is listed on the policy.
Yes, some insurers offer separate policies specifically for ADUs.
Yes, landlord insurance protects against tenant-related risks and damages.
Options include home equity loans, HELOCs, construction loans, and ADU-specific loans.
A Home Equity Line of Credit (HELOC) allows you to borrow against your home equity.
Yes, some local and state lenders offer ADU loans with favorable terms.
Yes, but interest rates may be higher compared to secured loans.
Yes, some state programs offer grants to encourage ADU construction.
Yes, cash-out refinancing is a common way to finance ADU construction.
Fees include plan check, impact fees, utility connections, and inspection fees.
