ADU Contractors near Santa Monica, CA
Build ADU Home Remodel
4780 West Mission Boulevard, Montclair, CA 91762
45.1 miles
Build ADU Home Remodel is a trusted, licensed general contractor serving homeowners throughout the Inland Empire with full-service ADU construction. Whether you're looking to add rental income, house extended family, or increase your property value, we build ADUs that meet your needs and exceed your expectations.
read more
Romano Builders
14407 Gilmore Street, Van Nuys, CA 91401
11.6 miles
Romano Builders specializes in ADU construction in Los Angeles, offering detached, attached, garage conversion, and junior ADUs. Costs range $300–$600/sq ft, with rental income potential of $1,500–$4,000+/month.
read more
USA Builders Pro
2900 Bristol Street, Costa Mesa, CA 92626
41.8 miles
USA Builders Pro offers 20+ years of ADU construction and home addition services. Specializing in detached & attached ADUs, room additions, permits, and zoning compliance, they help homeowners boost property value and living space.
read more
A1 ADU Contractor
13701 Riverside Drive #200, Sherman Oaks, CA 91423
10 miles
A1 ADU Contractor specializes in garage conversions and custom ADU construction throughout Los Angeles and the San Fernando Valley. With over 15 years of experience, our team provides complete design, permitting, and construction services to transform underutilized spaces into beautiful, functional living areas. Whether you're creating a rental unit, guest house, home office, or multi-family dwelling, we deliver high-quality craftsmanship and personalized solutions tailored to your needs.
read more
LA Developing Inc.
8504 Firestone Boulevard, Downey, CA 90241
21 miles
An Accessory Dwelling Unit (ADU) adds value, rental income, and flexibility to your property. LA Developing Inc. specializes in ADU construction in Los Angeles, offering garage conversions, detached builds, and attached additions with full project support.
read more
All Inclusive ADU
4041 Macarthur Boulevard, Newport Beach, CA 92660
43.3 miles
All Inclusive ADU is a licensed ADU contractor serving Orange, Riverside, Los Angeles & San Diego Counties. They offer full-service ADU construction including detached ADUs, garage conversions & JADUs with fixed pricing and a 365-day warranty.
read more
Buildoly
915 Wilshire Blvd, Los Angeles, CA 90017
12.8 miles
Buildoly is an ADU contractor offering full-service construction for detached ADUs, garage conversions, granny flats, JADUs, and backyard cottages. They manage design, permitting, and building, helping homeowners add rental income or family housing.
read more
Cahla Construction Group
12207 Hawthorne Boulevard, Hawthorne, CA 90250
10.2 miles
Cahla Construction Group is a licensed ADU contractor in Los Angeles offering ADU construction, garage conversions, kitchen & bathroom remodeling, home additions, and general contracting for residential and commercial clients.
read more
Horizon Remodeling Inc.
614 South Euclid Street, Fullerton, CA 92832
32.8 miles
Horizon Remodeling Inc. is a full-service residential remodeling company offering kitchen, bathroom, roofing, flooring, painting, and ADU conversions. Dedicated project managers coordinate all trades, keeping projects on schedule and within budget.
read more
Aligcus
1841 South San Gabriel Boulevard, San Gabriel, CA 91776
22.9 miles
Aligcus is an experienced ADU contractor specializing in detached ADUs, garage conversions, JADUs, granny flats, in-law suites, and backyard cottages. They guide homeowners through permitting and construction for all accessory dwelling unit projects.
read more
Central Coast ADU
260 Maple Court, Ventura, CA 93003
46.9 miles
Central Coast ADU offers full ADU planning, design, and permitting services for homeowners on the Central Coast. From granny flats to garage conversions, they deliver construction-ready plans and approved permits.
read more
Rockwood Homes
10017 Walnut Street, Bellflower, CA 90706
22.9 miles
Rockwood Homes Inc., based in Torrance, CA, specializes in ADU construction, garage conversions, and home remodeling across Los Angeles County, serving cities like Long Beach, Downey, and Whittier.
read more
IBA Builders
13743 Ventura Boulevard, Sherman Oaks, CA 91423
9 miles
Garage conversion to ADU in Los Angeles requires structural upgrades, permits, and utility connections. IBA Builders evaluates ceiling height, slab condition, setbacks, and utility access before design begins, ensuring code compliance and accurate project scoping.
read more
J's Vision Construction
14340 Ventura Boulevard, Sherman Oaks, CA 91423
9 miles
J's Vision Construction offers residential & commercial remodeling, including kitchen & bathroom remodels, ADU garage conversions, swimming pools, room additions, roofing, plumbing, flooring, and more — all managed under one general contractor.
read more
California Backyard Homes Inc
6230 Wilshire Boulevard, Los Angeles, CA 90048
7.2 miles
California Backyard Homes Inc specializes in prefab ADUs, tiny houses, and modular homes across California. Starting from $44,500, they offer turnkey installation including permits and utility connections, with financing available up to 23 years.
read more
Other cities in California
What you need to know
Building ADUs in Santa Monica: Navigating Coastal Zone Regulations
Santa Monica, California is one of the most desirable coastal cities in Los Angeles County, and it comes with a unique set of challenges for ADU contractors in Santa Monica. A significant portion of the city falls within the California Coastal Zone, which means that ADU projects may require a Coastal Development Permit (CDP) in addition to standard building permits. Experienced ADU contractors familiar with Santa Monica's specific requirements are essential for homeowners looking to add accessory dwelling units to their properties.
Santa Monica ADU Regulations and Zoning Requirements
The City of Santa Monica has adopted local ADU ordinances that align with California state law while incorporating city-specific standards. Santa Monica ADU contractors must be well-versed in the following key regulations:
- ADUs are permitted in all single-family and multifamily residential zones
- Detached ADUs can be up to 1,200 square feet in size
- Junior ADUs (JADUs) are limited to 500 square feet and must be within the existing primary structure
- Setback requirements of 4 feet from rear and side property lines apply to most detached ADUs
- Properties within the Coastal Zone may require additional review and permitting through the California Coastal Commission
Why Hiring a Local Santa Monica ADU Contractor Matters
Working with a licensed ADU contractor in Santa Monica who understands local building codes, the Santa Monica Department of Planning and Community Development, and the nuances of coastal construction is critical. Santa Monica enforces strict design standards to preserve neighborhood character and protect environmental resources. Local contractors are familiar with the city's requirements for energy efficiency, which must comply with California's Title 24 standards, as well as any additional green building requirements the city may impose.
Costs and Timeline for ADU Construction in Santa Monica
Due to the high cost of living and construction in the Los Angeles area, ADU construction costs in Santa Monica tend to be higher than the state average. Homeowners should expect to budget between $300 and $500 per square foot or more, depending on the complexity of the project, site conditions, and finish levels. Permit processing times can also be longer in Santa Monica, particularly for properties in the Coastal Zone, so working with an experienced contractor who can efficiently navigate the approval process is invaluable.
Finding the Right ADU Contractor in Santa Monica, CA
When searching for the best ADU contractors near Santa Monica, homeowners should look for professionals who are:
- Licensed by the California Contractors State License Board (CSLB)
- Experienced with Santa Monica's specific permitting and zoning processes
- Knowledgeable about Coastal Zone development requirements
- Able to provide references from completed ADU projects in the area
- Familiar with sustainable and energy-efficient building practices
Investing in a qualified Santa Monica ADU contractor ensures your project is completed on time, within budget, and in full compliance with all local and state regulations.