ADU Contractors near Newport Beach, CA
ADU Garage Experts
2999 Overland Ave. Suite 103, Los Angeles, CA 90064
42.8 miles
ADU Garage Experts, a Southern California structural engineering firm, specializes in ADU planning and drafting. They offer garage conversions from ~$70/sqft, attached and detached ADUs, helping homeowners add rental income or living space.
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Otto ADU
2926 Denby Avenue, Los Angeles, CA 90039
40.7 miles
Otto ADU is a licensed Los Angeles ADU builder specializing in garage conversions, detached ADUs, JADUs & granny flats. Serving LA County with 100+ completed units, adding avg. $185K in home value.
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Los Angeles Advanced ADU Builders
240 South Beverly Drive, Los Angeles, CA 90212
43.5 miles
Los Angeles Advanced ADU Builders offers full-service ADU construction across LA, including garage conversions, detached units, JADUs & prefab ADUs. With 20+ years experience & 500+ builds, they handle design, permits & zoning compliance.
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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.
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Jean Prescott Studio
120 Newport Center Dr, Newport Beach, CA 92660
0.6 miles
Jean Prescott Studio offers ADU design, construction, and home remodeling services in San Clemente. Services include kitchen remodels, bathroom renovations, room additions, permit management, and custom ADU plans for rental income or flexible living.
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OC Master ADU Construction
809 East Katella Avenue, Orange, CA 92867
13.5 miles
OC Master ADU Construction builds ADUs across Orange County, offering detached units, garage conversions, JADUs & attached additions. Services include design, permitting & full construction management for rental income or family housing.
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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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LA ADU Solutions Inc.
Los Angeles, CA 90012
37.2 miles
Accessory Dwelling Units (ADUs) offer California property owners passive income, elderly care solutions, and property value growth. Since 2020 legislation, ADU permits are easier to obtain. Construction costs range $350–$450/sq ft, with rental income potential up to $4,000/month.
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Capital Construction
41558 Eastman Drive, Murrieta, CA 92562
36.1 miles
Capital Construction Inc. is an experienced ADU contractor building detached ADUs, in-law suites, granny flats, and rental units. Licensed, bonded, and insured, they handle permitting, design, and construction while respecting budgets and timelines.
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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.
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Saunders Construction Renovation Inc
2463 W Carson Street, Torrance, CA 91310
29.9 miles
Saunders Construction Renovation Inc offers ADU construction in Torrance, Redondo Beach & Palos Verdes Peninsula. Services include detached ADUs, garage conversions & granny flats. BBB A+ rated South Bay contractor.
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Newform Builders
10960 Wilshire Boulevard, Los Angeles, CA 90024
45.2 miles
Newform Builders specializes in ADU construction for multi-family and mixed-use properties. They handle permits, inspections, and code-compliant builds, including detached, attached, and space-conversion ADUs, ensuring safe, regulation-aligned results from planning to completion.
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Calpacific Constracting
24024 Outrigger Drive, Canyon Lake, CA 92587
36.3 miles
Calpacific Contracting builds ADUs, casitas & garage conversions across Riverside, Orange, LA & San Bernardino Counties. 80+ years experience. Full-service: permits, design, construction & inspections handled end-to-end.
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Unlimited Construction & Remodeling, Inc
8500 Wilshire Boulevard, Beverly Hills, CA 90211
42.7 miles
Unlimited Construction & Remodeling (UCR), a licensed Beverly Hills contractor, serves LA, Orange & Ventura Counties. Specializing in garage conversions, ADUs & home remodeling, this family-owned firm delivers budget-conscious, code-compliant residential & commercial renovations.
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IA Builders
10736 Jefferson Blvd, Unit 703, Culver City, CA 90230
40.3 miles
IA Builders is a Los Angeles construction company offering new home builds, remodeling, additions, and ADU construction. Services include garage conversions, detached ADUs, and in-law suites, delivered with quality craftsmanship and transparent pricing.
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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.