ADU Contractors near Newport Beach, CA
San Gabriel Valley ADU
1841 South San Gabriel Boulevard, Rosemead, CA 91776
34.8 miles
San Gabriel Valley ADU Construction Contractors build & convert ADUs, granny flats, garage conversions & in-law suites across Pasadena, Arcadia & nearby cities. Expert permitting, design & cost management for LA County homeowners.<... read more
FabuHome
9451 Telstar Avenue, El Monte, CA 91731
33.3 miles
FabuHome offers affordable ADU building services, including detached units, in-law suites & backyard cottages. Full-service design to construction, tailored to your budget, helping homeowners add value & flexible living space.
read more
NAMA Construction
62 Sundance Dr, Pomona, CA 91766
29.5 miles
NAMA Construction is a family-owned Los Angeles remodeling company with 75 years of experience. Services include ADU construction, kitchen & bathroom remodeling, whole house renovations, flooring, and painting across Greater LA.
read more
California Dream Builders
13623 Victory Boulevard, North Hollywood, CA 91401
48.1 miles
California Dream Builders specializes in ADU design and construction, offering end-to-end services including architectural design, permitting, and full construction management. They build detached ADUs, granny flats, in-law suites, and backyard co... read more
Full Circle Builders
26111 Ynez Road, Temecula, CA 92591
40.9 miles
Full Circle Builders offers custom ADU construction in Riverside County & the Inland Empire. Detached ADUs start at $185,000 (590 sq ft, 1BD/1BA). Container homes also available. Turn-key builds, permitting assistance included.
read more
DREC Construction Services
15338 Central Avenue, Chino, CA 91710
26.9 miles
DREC Construction Services is a licensed ADU builder in Glendale, CA, with 10+ years of experience. They handle design, permitting, and construction of ADUs for rental income, family housing, and home offices, offering a transferable lifetime warr... read more
High Power Construction
3201 N Alameda St Suite E, Compton, CA 90222
28.3 miles
High Power Construction, based in Compton, CA, offers ADU contractor services including detached units, garage conversions, granny flats, and in-law suites. Serving the greater Los Angeles area with quality craftsmanship.
read more
King Home Remodeling
1012 West Beverly Boulevard, Montebello, CA 90640
31.6 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.
read more
Block Contracting
4268 Bonita Dr, Oceanside, CA 92056
45 miles
Block Contracting specializes in crafting the best Accessory Dwelling Units (ADUs) in Oceanside, CA. Our designs are meant to enhance your property’s value and functionality. Whether you’re seeking a modern guest house, a stylish rental unit, ... read more
Michael Matthews Studio
Baxter Street, Los Angeles, CA 90039
36.7 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
35.5 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
28 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
42.9 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.
read more
New Birth Builders
11500 West Olympic Boulevard, Los Angeles, CA 90064
44.1 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
44 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.
read more
Other cities in California
What you need to know
ADU Contractors in Newport Beach: Building in One of California's Most Prestigious Coastal Communities
Newport Beach is one of Southern California's most desirable and high-value real estate markets, known for its stunning Pacific coastline, upscale neighborhoods, and strict community standards. Building an Accessory Dwelling Unit (ADU) in Newport Beach requires working with experienced contractors who understand the city's unique zoning codes, coastal development regulations, and the oversight of the California Coastal Commission. Properties located within the Coastal Zone face additional permitting requirements, making it essential to hire ADU contractors who are well-versed in both local and state-level compliance.
Newport Beach ADU Regulations and Zoning Requirements
The City of Newport Beach follows California state ADU law while also enforcing its own local ordinances. ADU contractors operating in Newport Beach must navigate the city's Local Coastal Program (LCP), which adds a layer of review for properties near the coast. Key regulations that your ADU contractor must be familiar with include:
- Maximum ADU size: Up to 1,200 square feet for detached ADUs, subject to lot size and zoning district
- Setback requirements: A minimum of 4 feet from rear and side property lines for most ADU types
- Height limits: Detached ADUs are generally limited to 16 feet, though some exceptions apply
- Coastal Zone permits: Properties within the Coastal Zone may require a Coastal Development Permit (CDP)
- Owner-occupancy rules: Currently suspended under California state law through 2025
- Parking requirements: One parking space per ADU may be required unless exemptions apply
Why Hiring a Local Newport Beach ADU Contractor Matters
Working with a licensed ADU contractor in Newport Beach who has direct experience with the city's Building Division and Community Development Department can save significant time and money. Local contractors understand the nuances of building in neighborhoods like Corona del Mar, Balboa Island, Newport Coast, and Lido Isle, where lot sizes, HOA restrictions, and architectural standards can vary greatly. A knowledgeable contractor will handle design, permitting, construction, and final inspections seamlessly.
Types of ADUs Commonly Built in Newport Beach
- Detached ADUs: Standalone structures in the backyard, popular in larger residential lots
- Attached ADUs: Extensions added to the primary residence
- Garage Conversions: Transforming existing garages into livable ADU spaces
- Junior ADUs (JADUs): Units up to 500 square feet created within the existing home footprint
Maximize Your Newport Beach Property Investment with an ADU
Given Newport Beach's exceptionally high property values and strong rental demand, adding an ADU is a smart investment strategy. Whether you're looking to generate rental income, house family members, or increase your home's resale value, partnering with a qualified ADU contractor in Newport Beach, CA ensures your project meets all local standards while delivering a high-quality, code-compliant living space.