ADU Contractors near Santa Monica, CA
Ayala Builder Company
#11824, Granada Hills, CA 91344
16.9 miles
Ayala Builder Company in Granada Hills specializes in custom ADU construction, including detached ADUs, granny flats, garage conversions, and in-law suites. They handle design, permitting, construction, and final inspection for code-compliant resu... read more
Vision Home Remodeling
7717 Owensmouth Avenue, Canoga Park, CA 91304
14.2 miles
Vision Home Remodeling Inc. offers full-service ADU construction in Los Angeles, including detached units, attached dwellings, casitas, and rental-ready granny flats. Services cover design, permitting, and ground-up builds tailored to LA zoning la... read more
Safeway Construction
67 West Easy Street, Simi Valley, CA 93065
25.2 miles
Convert your garage into a legal ADU in Ventura County. Costs range $53K–$103K, with rental income of $1,700–$2,600/month and a 4–5 year payback. Safeway Construction handles design, permits & build.
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Pure Energy Construction
9301 Corbin Avenue, Northridge, CA 91324
14.8 miles
Pure Energy Construction (License #1066309) is a Northridge, CA general contractor serving Southern California. They specialize in kitchen remodels, bathroom renovations, and ADU construction, including garage conversions and detached units.
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King Home Remodeling
1012 West Beverly Boulevard, Montebello, CA 90640
20.5 miles
King Home Remodeling builds detached, attached, garage conversion, basement, and junior ADUs in Montebello. Services include design, permitting, construction, and inspections. Local zoning, size limits, and parking rules apply.
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Michael Matthews Studio
Baxter Street, Los Angeles, CA 90039
11.1 miles
Michael Matthews Studio is an architecture firm in Los Angeles specializing in custom homes, ADUs, SB9 units, high-end renovations, and modern design. We believe architecture is a catalyst of change for individuals, communities, and the planet.read more
Prime Team Builders
147 West Route 66, Glendora, CA 91740
36 miles
Prime Team Builders is a general contracting company serving the Inland Empire, including Pomona, Ontario, Riverside & more. They specialize in kitchen remodeling, bathroom remodeling, and residential renovations throughout Southern California... 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
MDM General Contractors
1236 North Fairfax Avenue, Los Angeles, CA 90046
8 miles
MDM General Contractors offers full-service ADU construction in San Bernardino, including garage conversions, granny flats & detached ADUs. Licensed & insured, they handle design, permits, and build from start to finish.
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A1 Home Builder
37056 Springfield Street, Palmdale, CA 93552
44.4 miles
A1 Home Builder (CA License #885624) is a Lancaster-based ADU contractor and residential builder serving the Antelope Valley since 2006, specializing in garage conversions, detached ADUs, and new single-family home construction.
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New Birth Builders
11500 West Olympic Boulevard, Los Angeles, CA 90064
2.3 miles
New Birth Builders believes that a room addition or Garage Conversion is a great way to increase your home’s value and this new space can be used in a variety of ways. For most homeowners adding a room is less cost efficient and stressful than h... read more
Silver Hammer Builders
11150 West Olympic Boulevard, Los Angeles, CA 90064
2.6 miles
Silver Hammer Builders is a licensed ADU contractor in Los Angeles with 15+ years of experience. Services include garage conversions, detached ADUs, JADUs & in-law suites. Full project management, permits, and free consultations offered.
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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
Step Up Builders Inc
16250 Ventura Boulevard, Encino, CA 91436
9.3 miles
Step Up Builders Inc is a Class A licensed ADU contractor in Encino, CA, serving Los Angeles, San Fernando Valley & Inland Empire. 30+ years experience in detached ADUs, garage conversions, JADUs & remodels. Free estimates available.
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ORO Coast Builders
7129 Forest Hills Road, Los Angeles, CA 91307
15.2 miles
ORO Coast Builders is an ADU contractor in Los Angeles & the Bay Area with 25+ years of experience. They build detached ADUs, garage conversions, basement conversions & JADUs—fully custom, no prefab.
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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.