ADU Contractors near Santa Monica, CA
ADUXprt IE General Builders
4534 Carter Court, Chino, CA 91710
45.7 miles
Our Expert Team offers dependable expert services on short notice because of our extensive network of employees and sub-contractors located throughout California. Our teams of respectable employees are always willing to help accommodate our customer’s needs, by going the extra mile, especially when it comes to meeting those critical deadlines.
read more
Alto Builders
5450 Lake Lindero Dr., Agoura Hills, CA 91301
19.5 miles
Alto Builders specializes in ADU construction in Los Angeles & Ventura County. Services include detached ADUs, garage conversions & JADUs. Costs range $300–$600/sq ft, with timelines of 5–12 months.
read more
Lincoln James Construction
79 E Daily Dr, Camarillo, CA 93010
34.3 miles
Lincoln James Construction (License #B-860952) builds custom ADUs in Ventura & Los Angeles Counties since 2005. Services include detached units, garage conversions, basement ADUs, in-law suites & rental-ready builds across Southern California.
read more
Vision ADU
1440 South State College Boulevard, Anaheim, CA 92806
37 miles
Vision ADU is a California ADU contractor specializing in detached ADUs, garage conversions, attached ADUs, and JADUs. They offer full-service design, permitting, and construction to help homeowners add value or rental income.
read more
Ghouse Technologies
20720 Ventura Blvd Suite 100, Los Angeles, CA 91364
4 miles
Ghousetechnologies is a California ADU contractor offering steel frame accessory dwelling units. Models range from 360–1,200 sq ft. Builds are fire, flood, earthquake, and hurricane-resistant, eco-friendly, and completed faster than traditional construction.
read more
The ADU Pro
15338 Central Avenue, Chino, CA 91710
45.5 miles
The ADU Pro® is a licensed ADU contractor in Chino, CA, serving Fontana and Southern California. Specializing exclusively in ADU construction, they offer detached ADUs, garage conversions, and granny flats with a lifetime transferable warranty.
read more
Concept Renovations Inc.
16001 Ventura Boulevard, Encino, CA 91436
9.3 miles
Concept Renovations Inc. is a Southern California design-build company with 20+ years in residential remodeling, ADU construction, and garage conversions. They manage design, permitting, and build phases, serving Los Angeles homeowners.
read more
Benavides Builders Inc
Thousand Oaks, CA
22.8 miles
Benavides Builders Inc is a trusted ADU contractor specializing in detached & attached ADUs, garage conversions, JADUs, and hillside builds. They offer single & two-story units, granny flats, in-law suites, and casitas for residential properties.
read more
UNI Construction
1142 South Diamond Bar Boulevard, Diamond Bar, CA 91765
38.6 miles
UNI Construction builds detached and attached ADUs, handling site planning, structural engineering, and permit-ready drawings. Options include backyard cottages, granny flats, and in-law suites, all code-compliant and tailored to your property.
read more
i Arch Studios
127 South Brand Boulevard, Glendale, CA 91204
15.4 miles
i Arch Studios specializes in building ADUs above existing garages, handling structural assessment, permits, zoning compliance, utility installation, and interior finishes to deliver functional, code-compliant living spaces that add property value.
read more
Bela Development
1023 Abbot Kinney Boulevard, Venice, CA 90291
2.5 miles
Bela Development is an LA-based design-build firm with 15+ years specializing in ADU construction, garage conversions, detached ADUs, and JADUs. They manage design, permitting, and build under one roof, delivering legal living spaces that boost property value by 20–30%.
read more
Econstruct Inc
25350 Magic Mountain Parkway, Valencia, CA 91355
28.2 miles
Econstruct Inc is a Los Angeles ADU contractor offering full-service construction of accessory dwelling units. With 40+ pre-approved designs and 3D/AR tools via Ohana Dwellings, costs range from $200K–$450K+.
read more
Velmor Construction
19559 Vanowen Street, Los Angeles, CA 91335
15.6 miles
Velmor Construction offers full-scope ADU construction in Reseda, covering custom design, permitting, and build. Services include detached ADUs, garage conversions, and in-law suites using quality materials and local code compliance.
read more
Encanto Homes LLC
451 West 5th Street, Oxnard, CA 93030
43.3 miles
Encanto Homes LLC offers a 484 sq ft ADU above the garage, featuring 1 bed, 1 bath, kitchenette, solar panels & private entrance. Ideal as a rental unit, in-law suite or granny flat in Oxnard, CA.
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.