ADU Contractors near Irvine, CA
Woollard Construction
40547 Windsor Road, Temecula, CA 92591
39.8 miles
Woollard Construction is a family run general contractor specializing in ADUs and bathroom remodels. Formed over 25 years ago in Temecula, California, we deliver professional building projects with care and precision in Temecula and Murrieta.
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ADU Of Oceanside
5074 Gold Drive, Oceanside, CA 92057
40 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
SE Builders Inc
13006 Philadelphia Street, Whittier, CA 90601
25.5 miles
SE Builders Inc completed an ADU project in Fullerton, CA, transforming a structure into a modern living space. Features include updated framing, durable finishes, eco-friendly materials, energy-efficient systems, and low-maintenance landscaping.<... read more
The ADU Guru
3438 Troy Drive, Los Angeles, CA 90068
45 miles
The ADU Guru is a full-service ADU contractor in Los Angeles & Orange County, specializing in garage conversions, detached ADUs & granny flats. With 100+ units completed, they offer $0 down, free 3D design & tenant placement.
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Silver Moccasin Builders
2613 Pasadena Avenue, Los Angeles, CA 90031
37.5 miles
JDB Builders - Riverside
11801 Pierce Street, Riverside, CA 92505
29.1 miles
Building an ADU in Riverside takes 8–16 months. JDB Builders guides homeowners through design (1–3 months), permitting (2–4 months), construction (4–8 months), and final inspections (1–2 months) for granny flats, garage conversions, and ... read more
Easton Designs
960 North Tustin Street, Orange, CA 92867
9.1 miles
Easton Designs and Consulting (EDC) is an Orange County, CA home design, architecture, and remodeling firm. Services include ADU construction, kitchen remodels, room additions, pools, and outdoor living. Free consultations available.
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MGMW Remodeling
11041 Santa Monica Blvd #301, Los Angeles, CA 90025
41.2 miles
MGMW Remodeling INC is a Los Angeles ADU contractor specializing in accessory dwelling units. Services include detached ADU construction, garage conversions, architectural design, permitting, and full project management from planning to completion... read more
Esco Builders Inc
Downey, CA 90242
27 miles
Revival Homes
1150 South Olive Street, Los Angeles, CA 90015
37.5 miles
Revival Homes is a California ADU project manager handling planning, financing, design, permitting, and construction. They build detached ADUs, garage conversions, JADUs, and more, with costs ranging from $100K to $300K.
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New Birth Builders
11500 West Olympic Boulevard, Los Angeles, CA 90064
45.8 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
Pros ADU Builders
27201 Puerta Real, Lake Forest, CA 92691
9.6 miles
Pros ADU Builders in El Cerrito specializes in ADU construction, including detached units, garage conversions, in-law suites, and granny flats. They handle permits, planning, and turnkey builds tailored to each property.
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ADU Builder LA
126 West Elm Court, Burbank, CA 91502
46.4 miles
ADU Builder LA is a full-service ADU contractor in Los Angeles, managing every phase of accessory dwelling unit projects. They offer transparent pricing, expert guidance, and handle all permitting. Services include detached ADUs, attached ADUs, ga... read more
Jay Remodeling
15219 Sunset Boulevard, Los Angeles, CA 90272
48.2 miles
Jay Remodeling is a licensed ADU contractor in Los Angeles offering attached, detached, garage conversion, basement, and Junior ADUs. They handle design, permitting, and construction, helping homeowners add rental income or family space while boos... read more
ADU Builders
6464 Sunset Boulevard, Hollywood, CA 90028
43.2 miles
ADU Builders is a licensed Los Angeles ADU contractor with 15 years of experience. They build detached ADUs, garage conversions, attached ADUs, and JADUs, handling permits, design, and inspections for stress-free ADU construction.
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Other cities in California
What you need to know
ADU Contractors in Irvine, CA: Building in a Master-Planned City
Irvine, California is one of the most meticulously planned cities in the United States, developed largely by the Irvine Company with strict architectural guidelines and community standards. This unique characteristic makes hiring experienced ADU contractors in Irvine especially important. Unlike many other Southern California cities, Irvine's neighborhoods are governed not only by city zoning codes but also by Homeowners Associations (HOAs), which can impose additional design requirements, material restrictions, and approval processes on top of standard city permits.
Irvine ADU Regulations and Zoning Requirements
Irvine follows California state ADU law, which was significantly expanded through legislation including AB 68, AB 881, and SB 13. Under these laws, homeowners in Irvine can build Accessory Dwelling Units (ADUs) and Junior ADUs (JADUs) on single-family and multifamily lots. Key local regulations include:
- Detached ADUs can be up to 1,200 square feet in size
- Minimum setbacks of 4 feet from rear and side property lines for detached ADUs
- ADUs must comply with Irvine's Community Development Department permitting process
- Junior ADUs are limited to 500 square feet and must be within the existing primary structure
- Owner-occupancy requirements were suspended under state law through 2025
Why HOA Compliance Matters for Irvine ADU Projects
One of the most significant challenges for ADU construction in Irvine is navigating HOA restrictions. Many Irvine communities — including those in Woodbridge, Northwood, Turtle Rock, and Quail Hill — have active HOAs with architectural review committees. While California law (Civil Code Section 4751) limits HOAs from outright prohibiting ADUs, they can still regulate exterior appearance, materials, colors, and landscaping. A knowledgeable Irvine ADU contractor will manage both city permit submissions and HOA architectural review applications simultaneously to avoid costly delays.
Types of ADUs Commonly Built in Irvine
Given Irvine's suburban layout and lot sizes, the most common ADU types built by local contractors include:
- Detached backyard ADUs – standalone structures ideal for rental income or multigenerational living
- Garage conversion ADUs – converting attached or detached garages into livable space
- Junior ADUs (JADUs) – interior conversions within the existing home footprint
- Above-garage ADUs – second-story additions above existing garages
Choosing the Right ADU Contractor in Irvine
When selecting an ADU contractor in Irvine, California, homeowners should look for professionals with proven experience in local permitting, HOA compliance, and California Title 24 energy code requirements. The best contractors will handle everything from design and engineering to permit submission and final inspection. With Irvine's strong rental market and high property values, a well-built ADU can offer significant return on investment while adding functional living space to your property.