ADU Contractors near Newport Beach, CA
La Tour Builders
23362-G Via Fabricante, Mission Viejo, CA 92691
11.8 miles
La Tour Builders offers expert ADU construction in Laguna Niguel, CA, including garage conversions, detached units & attached additions. Licensed, insured & code-compliant, they help homeowners add rental income or multigenerational living... read more
Youngren Construction
220 Ohearn Road, Fallbrook, CA 92028
39.4 miles
Youngren Construction builds attached & detached ADUs, including backyard cottages, granny flats & casitas. Ideal for in-law suites, rental income or extra living space. Expert ADU contractor managing projects from planning to completion.<... read more
California Backyard Homes Inc
6230 Wilshire Boulevard, Los Angeles, CA 90048
42.1 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
Bunch Design
2718 West Avenue 34, Los Angeles, CA 90065
40 miles
ADUs (granny flats/backyard cottages) boost property value & rental income. Bunch Design, LA, offers custom & pre-designed ADUs: Garage Studio ($300K+), Cottage ($400K+), Stop Making Sense ($425K+), and Step ADU ($425K+).
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ADU Builders CA
6464 Sunset Boulevard, Los Angeles, CA 90028
42.7 miles
ADU Builders is a licensed Los Angeles ADU contractor with 15 years of experience. They offer detached, attached, garage conversion, and JADU construction, managing permits, design, and inspections per California ADU building codes.
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Tims New Construction
931 Broxton Avenue, Los Angeles, CA 90024
45.5 miles
Tims New Construction is a Los Angeles contractor specializing in ADU, Junior ADU, and garage conversions. Services include custom design, permitting, and full builds. They also support SB9 projects, helping homeowners add rental units or family h... read more
Herbertson OG
6306 DOWNEY St, Riverside, CA 92509
32.9 miles
Herbertson OG is a construction and solar company offering ADU building, remodeling, new construction, roofing, HVAC, and solar panel installation. They serve homeowners, investors, and designers across residential and commercial projects.
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Buildwright Construction
5320 Satsuma Avenue, North Hollywood, CA 91601
48.2 miles
Buildwright Construction offers full-service ADU construction, including detached ADUs, granny flats, in-law suites, and JADUs. They handle planning, permits, and building, helping property owners add rental income, guest space, or multi-generatio... read more
LPI Construction
149 Poinsettia Avenue, Monrovia, CA 91016
37.9 miles
LPI Construction offers custom homes, ADU construction, and solar electric systems. Services cover hillside builds, detached/attached ADUs, garage conversions, and sustainable building practices, managing full project lifecycles from permits to co... read more
Vision ADU
1440 South State College Boulevard, Anaheim, CA 92806
13.6 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.
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Buildoly
915 Wilshire Blvd, Los Angeles, CA 90017
37.6 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 housin... read more
Smart ADU Builder
6 Venture, Irvine, CA 92618
7.2 miles
Smart ADU Builder offers customizable ADU floor plans from 400–1,200 sq ft, including granny flats, in-law suites & backyard cottages. Choose from 20+ pre-approved plans or custom designs with smart home features & energy-efficient syste... read more
Golden ADU
640 S Curson Ave #603, Los Angeles, CA 90036
43.5 miles
Golden ADU, serving Southern California since 2021, specializes in custom ADU construction including garage conversions and detached backyard cottages. They offer flexible financing with no upfront costs, completing most projects in 6–12 months.... read more
ADU Of Oceanside
5074 Gold Drive, Oceanside, CA 92057
41.1 miles
ADU Of Oceanside is a full-service accessory dwelling unit builder in Oceanside, CA, handling design, permitting, and construction. Led by UC Berkeley-certified owner Colin Pond, they specialize in detached ADUs, granny flats, and garage conversio... read more
Dobson Construction Inc.
5021 Blum Road, Martinez, CA 94553
31.7 miles
Dobson Construction Inc. is a Bay Area ADU contractor with 16+ years of experience building home additions, detached ADUs, guest suites, and garage conversions. They handle design, permits, and construction for functional, value-adding residential... 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.